SQLite

    /* If foreign-key support is enabled, rewrite the CREATE TABLE 
    ** statements corresponding to all child tables of foreign key constraints
    ** for which the renamed table is the parent table.  */
    if( (zWhere=whereForeignKeys(pParse, pTab))!=0 ){
      sqlite3NestedParse(pParse, 
          "UPDATE \"%w\".%s SET "
              "sql = sqlite_rename_parent(sql, %Q, %Q) "
              "WHERE %s;", zDb, MASTER_NAME, zTabName, zName, zWhere);
      sqlite3DbFree(db, zWhere);
    }
  }
#endif

  /* Modify the sqlite_master table to use the new table name. */
  sqlite3NestedParse(pParse,

          "name = CASE "
            "WHEN type='table' THEN %Q "
            "WHEN name LIKE 'sqlite_autoindex%%' AND type='index' THEN "
             "'sqlite_autoindex_' || %Q || substr(name,%d+18) "
            "ELSE name END "
      "WHERE tbl_name=%Q COLLATE nocase AND "
          "(type='table' OR type='index' OR type='trigger');", 
      zDb, MASTER_NAME, zName, zName, zName, 
#ifndef SQLITE_OMIT_TRIGGER
      zName,
#endif
      zName, nTabName, zTabName
  );

#ifndef SQLITE_OMIT_AUTOINCREMENT

      *zEnd-- = '\0';
    }
    db->flags |= SQLITE_PreferBuiltin;
    sqlite3NestedParse(pParse, 
        "UPDATE \"%w\".%s SET "
          "sql = substr(sql,1,%d) || ', ' || %Q || substr(sql,%d) "
        "WHERE type = 'table' AND name = %Q", 
      zDb, MASTER_NAME, pNew->addColOffset, zCol, pNew->addColOffset+1,
      zTab
    );
    sqlite3DbFree(db, zCol);
    db->flags = savedDbFlags;
  }

  /* Make sure the schema version is at least 3.  But do not upgrade

#ifndef SQLITE_OMIT_SHARED_CACHE
/*
** The TableLock structure is only used by the sqlite3TableLock() and
** codeTableLocks() functions.
*/
struct TableLock {
  int iDb;               /* The database containing the table to be locked */
  int iTab;              /* The root page of the table to be locked */
  u8 isWriteLock;        /* True for write lock.  False for a read lock */
  const char *zLockName; /* Name of the table */
};

/*
** Record the fact that we want to lock a table at run-time.  
**
** The table to be locked has root page iTab and is found in database iDb.
** A read or a write lock can be taken depending on isWritelock.

  pToplevel->aTableLock =
      sqlite3DbReallocOrFree(pToplevel->db, pToplevel->aTableLock, nBytes);
  if( pToplevel->aTableLock ){
    p = &pToplevel->aTableLock[pToplevel->nTableLock++];
    p->iDb = iDb;
    p->iTab = iTab;
    p->isWriteLock = isWriteLock;
    p->zLockName = zName;
  }else{
    pToplevel->nTableLock = 0;
    sqlite3OomFault(pToplevel->db);
  }
}

/*

  pVdbe = sqlite3GetVdbe(pParse);
  assert( pVdbe!=0 ); /* sqlite3GetVdbe cannot fail: VDBE already allocated */

  for(i=0; i<pParse->nTableLock; i++){
    TableLock *p = &pParse->aTableLock[i];
    int p1 = p->iDb;
    sqlite3VdbeAddOp4(pVdbe, OP_TableLock, p1, p->iTab, p->isWriteLock,
                      p->zLockName, P4_STATIC);
  }
}
#else
  #define codeTableLocks(x)
#endif

/*

#if SQLITE_USER_AUTHENTICATION
  /* Only the admin user is allowed to know that the sqlite_user table
  ** exists */
  if( db->auth.authLevel<UAUTH_Admin && sqlite3UserAuthTable(zName)!=0 ){
    return 0;
  }
#endif
  while(1){
    for(i=OMIT_TEMPDB; i<db->nDb; i++){
      int j = (i<2) ? i^1 : i;   /* Search TEMP before MAIN */
      if( zDatabase==0 || sqlite3StrICmp(zDatabase, db->aDb[j].zDbSName)==0 ){
        assert( sqlite3SchemaMutexHeld(db, j, 0) );
        p = sqlite3HashFind(&db->aDb[j].pSchema->tblHash, zName);
        if( p ) return p;
      }
    }
    /* Not found.  If the name we were looking for was temp.sqlite_master
    ** then change the name to sqlite_temp_master and try again. */
    if( sqlite3StrICmp(zName, MASTER_NAME)!=0 ) break;
    if( sqlite3_stricmp(zDatabase, db->aDb[1].zDbSName)!=0 ) break;
    zName = TEMP_MASTER_NAME;
  }
  return 0;
}

/*
** Locate the in-memory structure that describes a particular database
** table given the name of that table and (optionally) the name of the
** database containing the table.  Return NULL if not found.  Also leave an
** error message in pParse->zErrMsg.

    const char *zMsg = flags & LOCATE_VIEW ? "no such view" : "no such table";
#ifndef SQLITE_OMIT_VIRTUALTABLE
    if( sqlite3FindDbName(pParse->db, zDbase)<1 ){
      /* If zName is the not the name of a table in the schema created using
      ** CREATE, then check to see if it is the name of an virtual table that
      ** can be an eponymous virtual table. */
      Module *pMod = (Module*)sqlite3HashFind(&pParse->db->aModule, zName);
      if( pMod==0 && sqlite3_strnicmp(zName, "pragma_", 7)==0 ){
        pMod = sqlite3PragmaVtabRegister(pParse->db, zName);
      }
      if( pMod && sqlite3VtabEponymousTableInit(pParse, pMod) ){
        return pMod->pEpoTab;
      }
    }
#endif
    if( (flags & LOCATE_NOERR)==0 ){
      if( zDbase ){

/*
** Open the sqlite_master table stored in database number iDb for
** writing. The table is opened using cursor 0.
*/
void sqlite3OpenMasterTable(Parse *p, int iDb){
  Vdbe *v = sqlite3GetVdbe(p);
  sqlite3TableLock(p, iDb, MASTER_ROOT, 1, MASTER_NAME);
  sqlite3VdbeAddOp4Int(v, OP_OpenWrite, 0, MASTER_ROOT, iDb, 5);
  if( p->nTab==0 ){
    p->nTab = 1;
  }
}

/*

    ** SQLITE_MASTER table.  We just need to update that slot with all
    ** the information we've collected.
    */
    sqlite3NestedParse(pParse,
      "UPDATE %Q.%s "
         "SET type='%s', name=%Q, tbl_name=%Q, rootpage=#%d, sql=%Q "
       "WHERE rowid=#%d",
      db->aDb[iDb].zDbSName, MASTER_NAME,
      zType,
      p->zName,
      p->zName,
      pParse->regRoot,
      zStmt,
      pParse->regRowid
    );

  **
  ** The "#NNN" in the SQL is a special constant that means whatever value
  ** is in register NNN.  See grammar rules associated with the TK_REGISTER
  ** token for additional information.
  */
  sqlite3NestedParse(pParse, 
     "UPDATE %Q.%s SET rootpage=%d WHERE #%d AND rootpage=#%d",
     pParse->db->aDb[iDb].zDbSName, MASTER_NAME, iTable, r1, r1);
#endif
  sqlite3ReleaseTempReg(pParse, r1);
}

/*
** Write VDBE code to erase table pTab and all associated indices on disk.
** Code to update the sqlite_master tables and internal schema definitions

  ** every row that refers to a table of the same name as the one being
  ** dropped. Triggers are handled separately because a trigger can be
  ** created in the temp database that refers to a table in another
  ** database.
  */
  sqlite3NestedParse(pParse, 
      "DELETE FROM %Q.%s WHERE tbl_name=%Q and type!='trigger'",
      pDb->zDbSName, MASTER_NAME, pTab->zName);
  if( !isView && !IsVirtual(pTab) ){
    destroyTable(pParse, pTab);
  }

  /* Remove the table entry from SQLite's internal schema and modify
  ** the schema cookie.
  */

      zStmt = 0;
    }

    /* Add an entry in sqlite_master for this index
    */
    sqlite3NestedParse(pParse, 
        "INSERT INTO %Q.%s VALUES('index',%Q,%Q,#%d,%Q);",
        db->aDb[iDb].zDbSName, MASTER_NAME,
        pIndex->zName,
        pTab->zName,
        iMem,
        zStmt
    );
    sqlite3DbFree(db, zStmt);

  /* Generate code to remove the index and from the master table */
  v = sqlite3GetVdbe(pParse);
  if( v ){
    sqlite3BeginWriteOperation(pParse, 1, iDb);
    sqlite3NestedParse(pParse,
       "DELETE FROM %Q.%s WHERE name=%Q AND type='index'",
       db->aDb[iDb].zDbSName, MASTER_NAME, pIndex->zName
    );
    sqlite3ClearStatTables(pParse, iDb, "idx", pIndex->zName);
    sqlite3ChangeCookie(pParse, iDb);
    destroyRootPage(pParse, pIndex->tnum, iDb);
    sqlite3VdbeAddOp4(v, OP_DropIndex, iDb, 0, 0, pIndex->zName, 0);
  }

  assert( nExtra>=1 );
  assert( pSrc!=0 );
  assert( iStart<=pSrc->nSrc );

  /* Allocate additional space if needed */
  if( (u32)pSrc->nSrc+nExtra>pSrc->nAlloc ){
    SrcList *pNew;
    int nAlloc = pSrc->nSrc*2+nExtra;
    int nGot;
    pNew = sqlite3DbRealloc(db, pSrc,
               sizeof(*pSrc) + (nAlloc-1)*sizeof(pSrc->a[0]) );
    if( pNew==0 ){
      assert( db->mallocFailed );
      return pSrc;
    }

  }
  db->temp_store = (u8)ts;
  return SQLITE_OK;
}
#endif /* SQLITE_PAGER_PRAGMAS */

/*
** Set result column names for a pragma.
*/
static void setPragmaResultColumnNames(
  Vdbe *v,                     /* The query under construction */

  const PragmaName *pPragma    /* The pragma */
){

  u8 n = pPragma->nPragCName;
  sqlite3VdbeSetNumCols(v, n==0 ? 1 : n);
  if( n==0 ){
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, pPragma->zName, SQLITE_STATIC);
  }else{
    int i, j;
    for(i=0, j=pPragma->iPragCName; i<n; i++, j++){
      sqlite3VdbeSetColName(v, i, COLNAME_NAME, pragCName[j], SQLITE_STATIC);
    }
  }


}

/*
** Generate code to return a single integer value.
*/
static void returnSingleInt(Vdbe *v, i64 value){
  sqlite3VdbeAddOp4Dup8(v, OP_Int64, 0, 1, 0, (const u8*)&value, P4_INT64);

  sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
}

/*
** Generate code to return a single text value.
*/
static void returnSingleText(
  Vdbe *v,                /* Prepared statement under construction */

  const char *zValue      /* Value to be returned */
){
  if( zValue ){
    sqlite3VdbeLoadString(v, 1, (const char*)zValue);

    sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
  }
}


/*
** Set the safety_level and pager flags for pager iDb.  Or if iDb<0

  assert( PAGER_JOURNALMODE_MEMORY==4 );
  assert( PAGER_JOURNALMODE_WAL==5 );
  assert( eMode>=0 && eMode<=ArraySize(azModeName) );

  if( eMode==ArraySize(azModeName) ) return 0;
  return azModeName[eMode];
}

/*
** Locate a pragma in the aPragmaName[] array.
*/
static const PragmaName *pragmaLocate(const char *zName){
  int upr, lwr, mid, rc;
  lwr = 0;
  upr = ArraySize(aPragmaName)-1;
  while( lwr<=upr ){
    mid = (lwr+upr)/2;
    rc = sqlite3_stricmp(zName, aPragmaName[mid].zName);
    if( rc==0 ) break;
    if( rc<0 ){
      upr = mid - 1;
    }else{
      lwr = mid + 1;
    }
  }
  return lwr>upr ? 0 : &aPragmaName[mid];
}

/*
** Process a pragma statement.  
**
** Pragmas are of this form:
**
**      PRAGMA [schema.]id [= value]

){
  char *zLeft = 0;       /* Nul-terminated UTF-8 string <id> */
  char *zRight = 0;      /* Nul-terminated UTF-8 string <value>, or NULL */
  const char *zDb = 0;   /* The database name */
  Token *pId;            /* Pointer to <id> token */
  char *aFcntl[4];       /* Argument to SQLITE_FCNTL_PRAGMA */
  int iDb;               /* Database index for <database> */

  int rc;                      /* return value form SQLITE_FCNTL_PRAGMA */
  sqlite3 *db = pParse->db;    /* The database connection */
  Db *pDb;                     /* The specific database being pragmaed */
  Vdbe *v = sqlite3GetVdbe(pParse);  /* Prepared statement */
  const PragmaName *pPragma;   /* The pragma */

  if( v==0 ) return;
  sqlite3VdbeRunOnlyOnce(v);
  pParse->nMem = 2;

  /* Interpret the [schema.] part of the pragma statement. iDb is the
  ** index of the database this pragma is being applied to in db.aDb[]. */

  aFcntl[0] = 0;
  aFcntl[1] = zLeft;
  aFcntl[2] = zRight;
  aFcntl[3] = 0;
  db->busyHandler.nBusy = 0;
  rc = sqlite3_file_control(db, zDb, SQLITE_FCNTL_PRAGMA, (void*)aFcntl);
  if( rc==SQLITE_OK ){
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, aFcntl[0], SQLITE_TRANSIENT);
    returnSingleText(v, aFcntl[0]);
    sqlite3_free(aFcntl[0]);
    goto pragma_out;
  }
  if( rc!=SQLITE_NOTFOUND ){
    if( aFcntl[0] ){
      sqlite3ErrorMsg(pParse, "%s", aFcntl[0]);
      sqlite3_free(aFcntl[0]);
    }
    pParse->nErr++;
    pParse->rc = rc;
    goto pragma_out;
  }

  /* Locate the pragma in the lookup table */

  pPragma = pragmaLocate(zLeft);










  if( pPragma==0 ) goto pragma_out;


  /* Make sure the database schema is loaded if the pragma requires that */
  if( (pPragma->mPragFlg & PragFlg_NeedSchema)!=0 ){
    if( sqlite3ReadSchema(pParse) ) goto pragma_out;
  }

  /* Register the result column names for pragmas that return results */
  if( (pPragma->mPragFlg & PragFlg_NoColumns)==0 ){
    setPragmaResultColumnNames(v, pPragma);
  }

  /* Jump to the appropriate pragma handler */
  switch( pPragma->ePragTyp ){
  
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)
  /*
  **  PRAGMA [schema.]default_cache_size

      { OP_Integer,     0, 1,        0},                         /* 6 */
      { OP_Noop,        0, 0,        0},
      { OP_ResultRow,   1, 1,        0},
    };
    VdbeOp *aOp;
    sqlite3VdbeUsesBtree(v, iDb);
    if( !zRight ){

      pParse->nMem += 2;
      sqlite3VdbeVerifyNoMallocRequired(v, ArraySize(getCacheSize));
      aOp = sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize, iLn);
      if( ONLY_IF_REALLOC_STRESS(aOp==0) ) break;
      aOp[0].p1 = iDb;
      aOp[1].p1 = iDb;
      aOp[6].p1 = SQLITE_DEFAULT_CACHE_SIZE;

  ** the database has not yet been created.
  */
  case PragTyp_PAGE_SIZE: {
    Btree *pBt = pDb->pBt;
    assert( pBt!=0 );
    if( !zRight ){
      int size = ALWAYS(pBt) ? sqlite3BtreeGetPageSize(pBt) : 0;
      returnSingleInt(v, size);
    }else{
      /* Malloc may fail when setting the page-size, as there is an internal
      ** buffer that the pager module resizes using sqlite3_realloc().
      */
      db->nextPagesize = sqlite3Atoi(zRight);
      if( SQLITE_NOMEM==sqlite3BtreeSetPageSize(pBt, db->nextPagesize,-1,0) ){
        sqlite3OomFault(db);

    if( pId2->n==0 && b>=0 ){
      int ii;
      for(ii=0; ii<db->nDb; ii++){
        sqlite3BtreeSecureDelete(db->aDb[ii].pBt, b);
      }
    }
    b = sqlite3BtreeSecureDelete(pBt, b);
    returnSingleInt(v, b);
    break;
  }

  /*
  **  PRAGMA [schema.]max_page_count
  **  PRAGMA [schema.]max_page_count=N
  **

    if( sqlite3Tolower(zLeft[0])=='p' ){
      sqlite3VdbeAddOp2(v, OP_Pagecount, iDb, iReg);
    }else{
      sqlite3VdbeAddOp3(v, OP_MaxPgcnt, iDb, iReg, 
                        sqlite3AbsInt32(sqlite3Atoi(zRight)));
    }
    sqlite3VdbeAddOp2(v, OP_ResultRow, iReg, 1);


    break;
  }

  /*
  **  PRAGMA [schema.]locking_mode
  **  PRAGMA [schema.]locking_mode = (normal|exclusive)
  */

    }

    assert( eMode==PAGER_LOCKINGMODE_NORMAL
            || eMode==PAGER_LOCKINGMODE_EXCLUSIVE );
    if( eMode==PAGER_LOCKINGMODE_EXCLUSIVE ){
      zRet = "exclusive";
    }
    returnSingleText(v, zRet);
    break;
  }

  /*
  **  PRAGMA [schema.]journal_mode
  **  PRAGMA [schema.]journal_mode =
  **                      (delete|persist|off|truncate|memory|wal|off)
  */
  case PragTyp_JOURNAL_MODE: {
    int eMode;        /* One of the PAGER_JOURNALMODE_XXX symbols */
    int ii;           /* Loop counter */


    if( zRight==0 ){
      /* If there is no "=MODE" part of the pragma, do a query for the
      ** current mode */
      eMode = PAGER_JOURNALMODE_QUERY;
    }else{
      const char *zMode;
      int n = sqlite3Strlen30(zRight);

    Pager *pPager = sqlite3BtreePager(pDb->pBt);
    i64 iLimit = -2;
    if( zRight ){
      sqlite3DecOrHexToI64(zRight, &iLimit);
      if( iLimit<-1 ) iLimit = -1;
    }
    iLimit = sqlite3PagerJournalSizeLimit(pPager, iLimit);
    returnSingleInt(v, iLimit);
    break;
  }

#endif /* SQLITE_OMIT_PAGER_PRAGMAS */

  /*
  **  PRAGMA [schema.]auto_vacuum
  **  PRAGMA [schema.]auto_vacuum=N
  **
  ** Get or set the value of the database 'auto-vacuum' parameter.
  ** The value is one of:  0 NONE 1 FULL 2 INCREMENTAL
  */
#ifndef SQLITE_OMIT_AUTOVACUUM
  case PragTyp_AUTO_VACUUM: {
    Btree *pBt = pDb->pBt;
    assert( pBt!=0 );
    if( !zRight ){
      returnSingleInt(v, sqlite3BtreeGetAutoVacuum(pBt));
    }else{
      int eAuto = getAutoVacuum(zRight);
      assert( eAuto>=0 && eAuto<=2 );
      db->nextAutovac = (u8)eAuto;
      /* Call SetAutoVacuum() to set initialize the internal auto and
      ** incr-vacuum flags. This is required in case this connection
      ** creates the database file. It is important that it is created

  ** number of pages in the cache.  If N is negative, then the
  ** number of pages is adjusted so that the cache uses -N kibibytes
  ** of memory.
  */
  case PragTyp_CACHE_SIZE: {
    assert( sqlite3SchemaMutexHeld(db, iDb, 0) );
    if( !zRight ){
      returnSingleInt(v, pDb->pSchema->cache_size);
    }else{
      int size = sqlite3Atoi(zRight);
      pDb->pSchema->cache_size = size;
      sqlite3BtreeSetCacheSize(pDb->pBt, pDb->pSchema->cache_size);
    }
    break;
  }

  **
  ** The cache_spill=BOOLEAN setting applies to all attached schemas,
  ** not just the schema specified.
  */
  case PragTyp_CACHE_SPILL: {
    assert( sqlite3SchemaMutexHeld(db, iDb, 0) );
    if( !zRight ){
      returnSingleInt(v,
         (db->flags & SQLITE_CacheSpill)==0 ? 0 : 
            sqlite3BtreeSetSpillSize(pDb->pBt,0));
    }else{
      int size = 1;
      if( sqlite3GetInt32(zRight, &size) ){
        sqlite3BtreeSetSpillSize(pDb->pBt, size);
      }

    sz = -1;
    rc = sqlite3_file_control(db, zDb, SQLITE_FCNTL_MMAP_SIZE, &sz);
#else
    sz = 0;
    rc = SQLITE_OK;
#endif
    if( rc==SQLITE_OK ){
      returnSingleInt(v, sz);
    }else if( rc!=SQLITE_NOTFOUND ){
      pParse->nErr++;
      pParse->rc = rc;
    }
    break;
  }

  /*
  **   PRAGMA temp_store
  **   PRAGMA temp_store = "default"|"memory"|"file"
  **
  ** Return or set the local value of the temp_store flag.  Changing
  ** the local value does not make changes to the disk file and the default
  ** value will be restored the next time the database is opened.
  **
  ** Note that it is possible for the library compile-time options to
  ** override this setting
  */
  case PragTyp_TEMP_STORE: {
    if( !zRight ){
      returnSingleInt(v, db->temp_store);
    }else{
      changeTempStorage(pParse, zRight);
    }
    break;
  }

  /*
  **   PRAGMA temp_store_directory
  **   PRAGMA temp_store_directory = ""|"directory_name"
  **
  ** Return or set the local value of the temp_store_directory flag.  Changing
  ** the value sets a specific directory to be used for temporary files.
  ** Setting to a null string reverts to the default temporary directory search.
  ** If temporary directory is changed, then invalidateTempStorage.
  **
  */
  case PragTyp_TEMP_STORE_DIRECTORY: {
    if( !zRight ){
      returnSingleText(v, sqlite3_temp_directory);
    }else{
#ifndef SQLITE_OMIT_WSD
      if( zRight[0] ){
        int res;
        rc = sqlite3OsAccess(db->pVfs, zRight, SQLITE_ACCESS_READWRITE, &res);
        if( rc!=SQLITE_OK || res==0 ){
          sqlite3ErrorMsg(pParse, "not a writable directory");

  ** a relative path will probably be based on the current directory for the
  ** process.  Database file specified with an absolute path are not impacted
  ** by this setting, regardless of its value.
  **
  */
  case PragTyp_DATA_STORE_DIRECTORY: {
    if( !zRight ){
      returnSingleText(v, sqlite3_data_directory);
    }else{
#ifndef SQLITE_OMIT_WSD
      if( zRight[0] ){
        int res;
        rc = sqlite3OsAccess(db->pVfs, zRight, SQLITE_ACCESS_READWRITE, &res);
        if( rc!=SQLITE_OK || res==0 ){
          sqlite3ErrorMsg(pParse, "not a writable directory");

  case PragTyp_LOCK_PROXY_FILE: {
    if( !zRight ){
      Pager *pPager = sqlite3BtreePager(pDb->pBt);
      char *proxy_file_path = NULL;
      sqlite3_file *pFile = sqlite3PagerFile(pPager);
      sqlite3OsFileControlHint(pFile, SQLITE_GET_LOCKPROXYFILE, 
                           &proxy_file_path);
      returnSingleText(v, proxy_file_path);
    }else{
      Pager *pPager = sqlite3BtreePager(pDb->pBt);
      sqlite3_file *pFile = sqlite3PagerFile(pPager);
      int res;
      if( zRight[0] ){
        res=sqlite3OsFileControl(pFile, SQLITE_SET_LOCKPROXYFILE, 
                                     zRight);

  ** Return or set the local value of the synchronous flag.  Changing
  ** the local value does not make changes to the disk file and the
  ** default value will be restored the next time the database is
  ** opened.
  */
  case PragTyp_SYNCHRONOUS: {
    if( !zRight ){
      returnSingleInt(v, pDb->safety_level-1);
    }else{
      if( !db->autoCommit ){
        sqlite3ErrorMsg(pParse, 
            "Safety level may not be changed inside a transaction");
      }else{
        int iLevel = (getSafetyLevel(zRight,0,1)+1) & PAGER_SYNCHRONOUS_MASK;
        if( iLevel==0 ) iLevel = 1;
        pDb->safety_level = iLevel;
        pDb->bSyncSet = 1;
        setAllPagerFlags(db);
      }
    }
    break;
  }
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */

#ifndef SQLITE_OMIT_FLAG_PRAGMAS
  case PragTyp_FLAG: {
    if( zRight==0 ){
      setPragmaResultColumnNames(v, pPragma);
      returnSingleInt(v, (db->flags & pPragma->iArg)!=0 );
    }else{
      int mask = pPragma->iArg;    /* Mask of bits to set or clear. */
      if( db->autoCommit==0 ){
        /* Foreign key support may not be enabled or disabled while not
        ** in auto-commit mode.  */
        mask &= ~(SQLITE_ForeignKeys);
      }

  ** notnull:    True if 'NOT NULL' is part of column declaration
  ** dflt_value: The default value for the column, if any.
  */
  case PragTyp_TABLE_INFO: if( zRight ){
    Table *pTab;
    pTab = sqlite3LocateTable(pParse, LOCATE_NOERR, zRight, zDb);
    if( pTab ){



      int i, k;
      int nHidden = 0;
      Column *pCol;
      Index *pPk = sqlite3PrimaryKeyIndex(pTab);
      pParse->nMem = 6;
      sqlite3CodeVerifySchema(pParse, iDb);

      sqlite3ViewGetColumnNames(pParse, pTab);
      for(i=0, pCol=pTab->aCol; i<pTab->nCol; i++, pCol++){
        if( IsHiddenColumn(pCol) ){
          nHidden++;
          continue;
        }
        if( (pCol->colFlags & COLFLAG_PRIMKEY)==0 ){

        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 6);
      }
    }
  }
  break;

  case PragTyp_STATS: {

    Index *pIdx;
    HashElem *i;

    pParse->nMem = 4;
    sqlite3CodeVerifySchema(pParse, iDb);

    for(i=sqliteHashFirst(&pDb->pSchema->tblHash); i; i=sqliteHashNext(i)){
      Table *pTab = sqliteHashData(i);
      sqlite3VdbeMultiLoad(v, 1, "ssii",
           pTab->zName,
           0,
           pTab->szTabRow,
           pTab->nRowLogEst);

  break;

  case PragTyp_INDEX_INFO: if( zRight ){
    Index *pIdx;
    Table *pTab;
    pIdx = sqlite3FindIndex(db, zRight, zDb);
    if( pIdx ){



      int i;
      int mx;
      if( pPragma->iArg ){
        /* PRAGMA index_xinfo (newer version with more rows and columns) */
        mx = pIdx->nColumn;
        pParse->nMem = 6;
      }else{
        /* PRAGMA index_info (legacy version) */
        mx = pIdx->nKeyCol;
        pParse->nMem = 3;
      }
      pTab = pIdx->pTable;
      sqlite3CodeVerifySchema(pParse, iDb);
      assert( pParse->nMem<=pPragma->nPragCName );

      for(i=0; i<mx; i++){
        i16 cnum = pIdx->aiColumn[i];
        sqlite3VdbeMultiLoad(v, 1, "iis", i, cnum,
                             cnum<0 ? 0 : pTab->aCol[cnum].zName);
        if( pPragma->iArg ){
          sqlite3VdbeMultiLoad(v, 4, "isi",
            pIdx->aSortOrder[i],

  case PragTyp_INDEX_LIST: if( zRight ){
    Index *pIdx;
    Table *pTab;
    int i;
    pTab = sqlite3FindTable(db, zRight, zDb);
    if( pTab ){




      pParse->nMem = 5;
      sqlite3CodeVerifySchema(pParse, iDb);

      for(pIdx=pTab->pIndex, i=0; pIdx; pIdx=pIdx->pNext, i++){
        const char *azOrigin[] = { "c", "u", "pk" };
        sqlite3VdbeMultiLoad(v, 1, "isisi",
           i,
           pIdx->zName,
           IsUniqueIndex(pIdx),
           azOrigin[pIdx->idxType],
           pIdx->pPartIdxWhere!=0);
        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 5);
      }
    }
  }
  break;

  case PragTyp_DATABASE_LIST: {

    int i;
    pParse->nMem = 3;

    for(i=0; i<db->nDb; i++){
      if( db->aDb[i].pBt==0 ) continue;
      assert( db->aDb[i].zDbSName!=0 );
      sqlite3VdbeMultiLoad(v, 1, "iss",
         i,
         db->aDb[i].zDbSName,
         sqlite3BtreeGetFilename(db->aDb[i].pBt));
      sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
    }
  }
  break;

  case PragTyp_COLLATION_LIST: {

    int i = 0;
    HashElem *p;
    pParse->nMem = 2;

    for(p=sqliteHashFirst(&db->aCollSeq); p; p=sqliteHashNext(p)){
      CollSeq *pColl = (CollSeq *)sqliteHashData(p);
      sqlite3VdbeMultiLoad(v, 1, "is", i++, pColl->zName);
      sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2);
    }
  }
  break;
#endif /* SQLITE_OMIT_SCHEMA_PRAGMAS */

#ifndef SQLITE_OMIT_FOREIGN_KEY
  case PragTyp_FOREIGN_KEY_LIST: if( zRight ){
    FKey *pFK;
    Table *pTab;
    pTab = sqlite3FindTable(db, zRight, zDb);
    if( pTab ){

      pFK = pTab->pFKey;
      if( pFK ){




        int i = 0; 
        pParse->nMem = 8;
        sqlite3CodeVerifySchema(pParse, iDb);

        while(pFK){
          int j;
          for(j=0; j<pFK->nCol; j++){
            sqlite3VdbeMultiLoad(v, 1, "iissssss",
                   i,
                   j,
                   pFK->zTo,

    int x;                 /* result variable */
    int regResult;         /* 3 registers to hold a result row */
    int regKey;            /* Register to hold key for checking the FK */
    int regRow;            /* Registers to hold a row from pTab */
    int addrTop;           /* Top of a loop checking foreign keys */
    int addrOk;            /* Jump here if the key is OK */
    int *aiCols;           /* child to parent column mapping */


    regResult = pParse->nMem+1;
    pParse->nMem += 4;
    regKey = ++pParse->nMem;
    regRow = ++pParse->nMem;


    sqlite3CodeVerifySchema(pParse, iDb);
    k = sqliteHashFirst(&db->aDb[iDb].pSchema->tblHash);
    while( k ){
      if( zRight ){
        pTab = sqlite3LocateTable(pParse, 0, zRight, zDb);
        k = 0;
      }else{

    ** of all attached databases.  */
    assert( iDb>=0 );
    assert( iDb==0 || pId2->z );
    if( pId2->z==0 ) iDb = -1;

    /* Initialize the VDBE program */
    pParse->nMem = 6;


    /* Set the maximum error count */
    mxErr = SQLITE_INTEGRITY_CHECK_ERROR_MAX;
    if( zRight ){
      sqlite3GetInt32(zRight, &mxErr);
      if( mxErr<=0 ){
        mxErr = SQLITE_INTEGRITY_CHECK_ERROR_MAX;

    };
    const struct EncName *pEnc;
    if( !zRight ){    /* "PRAGMA encoding" */
      if( sqlite3ReadSchema(pParse) ) goto pragma_out;
      assert( encnames[SQLITE_UTF8].enc==SQLITE_UTF8 );
      assert( encnames[SQLITE_UTF16LE].enc==SQLITE_UTF16LE );
      assert( encnames[SQLITE_UTF16BE].enc==SQLITE_UTF16BE );
      returnSingleText(v, encnames[ENC(pParse->db)].zName);
    }else{                        /* "PRAGMA encoding = XXX" */
      /* Only change the value of sqlite.enc if the database handle is not
      ** initialized. If the main database exists, the new sqlite.enc value
      ** will be overwritten when the schema is next loaded. If it does not
      ** already exists, it will be created to use the new encoding value.
      */
      if( 

  **
  ** The user-version is not used internally by SQLite. It may be used by
  ** applications for any purpose.
  */
  case PragTyp_HEADER_VALUE: {
    int iCookie = pPragma->iArg;  /* Which cookie to read or write */
    sqlite3VdbeUsesBtree(v, iDb);
    if( zRight && (pPragma->mPragFlg & PragFlg_ReadOnly)==0 ){
      /* Write the specified cookie value */
      static const VdbeOpList setCookie[] = {
        { OP_Transaction,    0,  1,  0},    /* 0 */
        { OP_SetCookie,      0,  0,  0},    /* 1 */
      };
      VdbeOp *aOp;
      sqlite3VdbeVerifyNoMallocRequired(v, ArraySize(setCookie));

      VdbeOp *aOp;
      sqlite3VdbeVerifyNoMallocRequired(v, ArraySize(readCookie));
      aOp = sqlite3VdbeAddOpList(v, ArraySize(readCookie),readCookie,0);
      if( ONLY_IF_REALLOC_STRESS(aOp==0) ) break;
      aOp[0].p1 = iDb;
      aOp[1].p1 = iDb;
      aOp[1].p3 = iCookie;


      sqlite3VdbeReusable(v);
    }
  }
  break;
#endif /* SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS */

#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
  /*
  **   PRAGMA compile_options
  **
  ** Return the names of all compile-time options used in this build,
  ** one option per row.
  */
  case PragTyp_COMPILE_OPTIONS: {
    int i = 0;
    const char *zOpt;
    pParse->nMem = 1;

    while( (zOpt = sqlite3_compileoption_get(i++))!=0 ){
      sqlite3VdbeLoadString(v, 1, zOpt);
      sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
    }
    sqlite3VdbeReusable(v);
  }
  break;
#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */

#ifndef SQLITE_OMIT_WAL
  /*
  **   PRAGMA [schema.]wal_checkpoint = passive|full|restart|truncate
  **
  ** Checkpoint the database.
  */
  case PragTyp_WAL_CHECKPOINT: {

    int iBt = (pId2->z?iDb:SQLITE_MAX_ATTACHED);
    int eMode = SQLITE_CHECKPOINT_PASSIVE;
    if( zRight ){
      if( sqlite3StrICmp(zRight, "full")==0 ){
        eMode = SQLITE_CHECKPOINT_FULL;
      }else if( sqlite3StrICmp(zRight, "restart")==0 ){
        eMode = SQLITE_CHECKPOINT_RESTART;
      }else if( sqlite3StrICmp(zRight, "truncate")==0 ){
        eMode = SQLITE_CHECKPOINT_TRUNCATE;
      }
    }

    pParse->nMem = 3;
    sqlite3VdbeAddOp3(v, OP_Checkpoint, iBt, eMode, 1);
    sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
  }
  break;

  /*
  **   PRAGMA wal_autocheckpoint
  **   PRAGMA wal_autocheckpoint = N
  **
  ** Configure a database connection to automatically checkpoint a database
  ** after accumulating N frames in the log. Or query for the current value
  ** of N.
  */
  case PragTyp_WAL_AUTOCHECKPOINT: {
    if( zRight ){
      sqlite3_wal_autocheckpoint(db, sqlite3Atoi(zRight));
    }
    returnSingleInt(v, 
       db->xWalCallback==sqlite3WalDefaultHook ? 
           SQLITE_PTR_TO_INT(db->pWalArg) : 0);
  }
  break;
#endif

  /*

  ** disables the timeout.
  */
  /*case PragTyp_BUSY_TIMEOUT*/ default: {
    assert( pPragma->ePragTyp==PragTyp_BUSY_TIMEOUT );
    if( zRight ){
      sqlite3_busy_timeout(db, sqlite3Atoi(zRight));
    }
    returnSingleInt(v, db->busyTimeout);
    break;
  }

  /*
  **   PRAGMA soft_heap_limit
  **   PRAGMA soft_heap_limit = N
  **
  ** IMPLEMENTATION-OF: R-26343-45930 This pragma invokes the
  ** sqlite3_soft_heap_limit64() interface with the argument N, if N is
  ** specified and is a non-negative integer.
  ** IMPLEMENTATION-OF: R-64451-07163 The soft_heap_limit pragma always
  ** returns the same integer that would be returned by the
  ** sqlite3_soft_heap_limit64(-1) C-language function.
  */
  case PragTyp_SOFT_HEAP_LIMIT: {
    sqlite3_int64 N;
    if( zRight && sqlite3DecOrHexToI64(zRight, &N)==SQLITE_OK ){
      sqlite3_soft_heap_limit64(N);
    }
    returnSingleInt(v, sqlite3_soft_heap_limit64(-1));
    break;
  }

  /*
  **   PRAGMA threads
  **   PRAGMA threads = N
  **
  ** Configure the maximum number of worker threads.  Return the new
  ** maximum, which might be less than requested.
  */
  case PragTyp_THREADS: {
    sqlite3_int64 N;
    if( zRight
     && sqlite3DecOrHexToI64(zRight, &N)==SQLITE_OK
     && N>=0
    ){
      sqlite3_limit(db, SQLITE_LIMIT_WORKER_THREADS, (int)(N&0x7fffffff));
    }

    returnSingleInt(v, sqlite3_limit(db, SQLITE_LIMIT_WORKER_THREADS, -1));
    break;
  }

#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
  /*
  ** Report the current state of file logs for all databases
  */
  case PragTyp_LOCK_STATUS: {
    static const char *const azLockName[] = {
      "unlocked", "shared", "reserved", "pending", "exclusive"
    };

    int i;

    pParse->nMem = 2;
    for(i=0; i<db->nDb; i++){
      Btree *pBt;
      const char *zState = "unknown";
      int j;
      if( db->aDb[i].zDbSName==0 ) continue;
      pBt = db->aDb[i].pBt;

  } /* End of the PRAGMA switch */

pragma_out:
  sqlite3DbFree(db, zLeft);
  sqlite3DbFree(db, zRight);
}
#ifndef SQLITE_OMIT_VIRTUALTABLE
/*****************************************************************************
** Implementation of an eponymous virtual table that runs a pragma.
**
*/
typedef struct PragmaVtab PragmaVtab;
typedef struct PragmaVtabCursor PragmaVtabCursor;
struct PragmaVtab {
  sqlite3_vtab base;        /* Base class.  Must be first */
  sqlite3 *db;              /* The database connection to which it belongs */
  const PragmaName *pName;  /* Name of the pragma */
  u8 nHidden;               /* Number of hidden columns */
  u8 iHidden;               /* Index of the first hidden column */
};
struct PragmaVtabCursor {
  sqlite3_vtab_cursor base; /* Base class.  Must be first */
  sqlite3_stmt *pPragma;    /* The pragma statement to run */
  sqlite_int64 iRowid;      /* Current rowid */
  char *azArg[2];           /* Value of the argument and schema */
};

/* 
** Pragma virtual table module xConnect method.
*/
static int pragmaVtabConnect(
  sqlite3 *db,
  void *pAux,
  int argc, const char *const*argv,
  sqlite3_vtab **ppVtab,
  char **pzErr
){
  const PragmaName *pPragma = (const PragmaName*)pAux;
  PragmaVtab *pTab = 0;
  int rc;
  int i, j;
  char cSep = '(';
  StrAccum acc;
  char zBuf[200];

  sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0);
  sqlite3StrAccumAppendAll(&acc, "CREATE TABLE x");
  for(i=0, j=pPragma->iPragCName; i<pPragma->nPragCName; i++, j++){
    sqlite3XPrintf(&acc, "%c\"%s\"", cSep, pragCName[j]);
    cSep = ',';
  }
  if( i==0 ){
    sqlite3XPrintf(&acc, "(\"%s\"", pPragma->zName);
    cSep = ',';
    i++;
  }
  j = 0;
  if( pPragma->mPragFlg & PragFlg_Result1 ){
    sqlite3StrAccumAppendAll(&acc, ",arg HIDDEN");
    j++;
  }
  if( pPragma->mPragFlg & (PragFlg_SchemaOpt|PragFlg_SchemaReq) ){
    sqlite3StrAccumAppendAll(&acc, ",schema HIDDEN");
    j++;
  }
  sqlite3StrAccumAppend(&acc, ")", 1);
  sqlite3StrAccumFinish(&acc);
  assert( strlen(zBuf) < sizeof(zBuf)-1 );
  rc = sqlite3_declare_vtab(db, zBuf);
  if( rc==SQLITE_OK ){
    pTab = (PragmaVtab*)sqlite3_malloc(sizeof(PragmaVtab));
    if( pTab==0 ){
      rc = SQLITE_NOMEM;
    }else{
      memset(pTab, 0, sizeof(PragmaVtab));
      pTab->pName = pPragma;
      pTab->db = db;
      pTab->iHidden = i;
      pTab->nHidden = j;
    }
  }else{
    *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db));
  }

  *ppVtab = (sqlite3_vtab*)pTab;
  return rc;
}

/* 
** Pragma virtual table module xDisconnect method.
*/
static int pragmaVtabDisconnect(sqlite3_vtab *pVtab){
  PragmaVtab *pTab = (PragmaVtab*)pVtab;
  sqlite3_free(pTab);
  return SQLITE_OK;
}

/* Figure out the best index to use to search a pragma virtual table.
**
** There are not really any index choices.  But we want to encourage the
** query planner to give == constraints on as many hidden parameters as
** possible, and especially on the first hidden parameter.  So return a
** high cost if hidden parameters are unconstrained.
*/
static int pragmaVtabBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
  PragmaVtab *pTab = (PragmaVtab*)tab;
  const struct sqlite3_index_constraint *pConstraint;
  int i, j;
  int seen[2];

  pIdxInfo->estimatedCost = (double)1;
  if( pTab->nHidden==0 ){ return SQLITE_OK; }
  pConstraint = pIdxInfo->aConstraint;
  seen[0] = 0;
  seen[1] = 0;
  for(i=0; i<pIdxInfo->nConstraint; i++, pConstraint++){
    if( pConstraint->usable==0 ) continue;
    if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue;
    if( pConstraint->iColumn < pTab->iHidden ) continue;
    j = pConstraint->iColumn - pTab->iHidden;
    assert( j < 2 );
    seen[j] = i+1;
  }
  if( seen[0]==0 ){
    pIdxInfo->estimatedCost = (double)2147483647;
    pIdxInfo->estimatedRows = 2147483647;
    return SQLITE_OK;
  }
  j = seen[0]-1;
  pIdxInfo->aConstraintUsage[j].argvIndex = 1;
  pIdxInfo->aConstraintUsage[j].omit = 1;
  if( seen[1]==0 ) return SQLITE_OK;
  pIdxInfo->estimatedCost = (double)20;
  pIdxInfo->estimatedRows = 20;
  j = seen[1]-1;
  pIdxInfo->aConstraintUsage[j].argvIndex = 2;
  pIdxInfo->aConstraintUsage[j].omit = 1;
  return SQLITE_OK;
}

/* Create a new cursor for the pragma virtual table */
static int pragmaVtabOpen(sqlite3_vtab *pVtab, sqlite3_vtab_cursor **ppCursor){
  PragmaVtabCursor *pCsr;
  pCsr = (PragmaVtabCursor*)sqlite3_malloc(sizeof(*pCsr));
  if( pCsr==0 ) return SQLITE_NOMEM;
  memset(pCsr, 0, sizeof(PragmaVtabCursor));
  pCsr->base.pVtab = pVtab;
  *ppCursor = &pCsr->base;
  return SQLITE_OK;
}

/* Clear all content from pragma virtual table cursor. */
static void pragmaVtabCursorClear(PragmaVtabCursor *pCsr){
  int i;
  sqlite3_finalize(pCsr->pPragma);
  pCsr->pPragma = 0;
  for(i=0; i<ArraySize(pCsr->azArg); i++){
    sqlite3_free(pCsr->azArg[i]);
    pCsr->azArg[i] = 0;
  }
}

/* Close a pragma virtual table cursor */
static int pragmaVtabClose(sqlite3_vtab_cursor *cur){
  PragmaVtabCursor *pCsr = (PragmaVtabCursor*)cur;
  pragmaVtabCursorClear(pCsr);
  sqlite3_free(pCsr);
  return SQLITE_OK;
}

/* Advance the pragma virtual table cursor to the next row */
static int pragmaVtabNext(sqlite3_vtab_cursor *pVtabCursor){
  PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor;
  int rc = SQLITE_OK;

  /* Increment the xRowid value */
  pCsr->iRowid++;
  assert( pCsr->pPragma );
  if( SQLITE_ROW!=sqlite3_step(pCsr->pPragma) ){
    rc = sqlite3_finalize(pCsr->pPragma);
    pCsr->pPragma = 0;
    pragmaVtabCursorClear(pCsr);
  }
  return rc;
}

/* 
** Pragma virtual table module xFilter method.
*/
static int pragmaVtabFilter(
  sqlite3_vtab_cursor *pVtabCursor, 
  int idxNum, const char *idxStr,
  int argc, sqlite3_value **argv
){
  PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor;
  PragmaVtab *pTab = (PragmaVtab*)(pVtabCursor->pVtab);
  int rc;
  int i, j;
  StrAccum acc;
  char *zSql;

  pragmaVtabCursorClear(pCsr);
  j = (pTab->pName->mPragFlg & PragFlg_Result1)!=0 ? 0 : 1;
  for(i=0; i<argc; i++, j++){
    assert( j<ArraySize(pCsr->azArg) );
    pCsr->azArg[j] = sqlite3_mprintf("%s", sqlite3_value_text(argv[i]));
    if( pCsr->azArg[j]==0 ){
      return SQLITE_NOMEM;
    }
  }
  sqlite3StrAccumInit(&acc, 0, 0, 0, pTab->db->aLimit[SQLITE_LIMIT_SQL_LENGTH]);
  sqlite3StrAccumAppendAll(&acc, "PRAGMA ");
  if( pCsr->azArg[1] ){
    sqlite3XPrintf(&acc, "%Q.", pCsr->azArg[1]);
  }
  sqlite3StrAccumAppendAll(&acc, pTab->pName->zName);
  if( pCsr->azArg[0] ){
    sqlite3XPrintf(&acc, "=%Q", pCsr->azArg[0]);
  }
  zSql = sqlite3StrAccumFinish(&acc);
  if( zSql==0 ) return SQLITE_NOMEM;
  rc = sqlite3_prepare_v2(pTab->db, zSql, -1, &pCsr->pPragma, 0);
  sqlite3_free(zSql);
  if( rc!=SQLITE_OK ){
    pTab->base.zErrMsg = sqlite3_mprintf("%s", sqlite3_errmsg(pTab->db));
    return rc;
  }
  return pragmaVtabNext(pVtabCursor);
}

/*
** Pragma virtual table module xEof method.
*/
static int pragmaVtabEof(sqlite3_vtab_cursor *pVtabCursor){
  PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor;
  return (pCsr->pPragma==0);
}

/* The xColumn method simply returns the corresponding column from
** the PRAGMA.  
*/
static int pragmaVtabColumn(
  sqlite3_vtab_cursor *pVtabCursor, 
  sqlite3_context *ctx, 
  int i
){
  PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor;
  PragmaVtab *pTab = (PragmaVtab*)(pVtabCursor->pVtab);
  if( i<pTab->iHidden ){
    sqlite3_result_value(ctx, sqlite3_column_value(pCsr->pPragma, i));
  }else{
    sqlite3_result_text(ctx, pCsr->azArg[i-pTab->iHidden],-1,SQLITE_TRANSIENT);
  }
  return SQLITE_OK;
}

/* 
** Pragma virtual table module xRowid method.
*/
static int pragmaVtabRowid(sqlite3_vtab_cursor *pVtabCursor, sqlite_int64 *p){
  PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor;
  *p = pCsr->iRowid;
  return SQLITE_OK;
}

/* The pragma virtual table object */
static const sqlite3_module pragmaVtabModule = {
  0,                           /* iVersion */
  0,                           /* xCreate - create a table */
  pragmaVtabConnect,           /* xConnect - connect to an existing table */
  pragmaVtabBestIndex,         /* xBestIndex - Determine search strategy */
  pragmaVtabDisconnect,        /* xDisconnect - Disconnect from a table */
  0,                           /* xDestroy - Drop a table */
  pragmaVtabOpen,              /* xOpen - open a cursor */
  pragmaVtabClose,             /* xClose - close a cursor */
  pragmaVtabFilter,            /* xFilter - configure scan constraints */
  pragmaVtabNext,              /* xNext - advance a cursor */
  pragmaVtabEof,               /* xEof */
  pragmaVtabColumn,            /* xColumn - read data */
  pragmaVtabRowid,             /* xRowid - read data */
  0,                           /* xUpdate - write data */
  0,                           /* xBegin - begin transaction */
  0,                           /* xSync - sync transaction */
  0,                           /* xCommit - commit transaction */
  0,                           /* xRollback - rollback transaction */
  0,                           /* xFindFunction - function overloading */
  0,                           /* xRename - rename the table */
  0,                           /* xSavepoint */
  0,                           /* xRelease */
  0                            /* xRollbackTo */
};

/*
** Check to see if zTabName is really the name of a pragma.  If it is,
** then register an eponymous virtual table for that pragma and return
** a pointer to the Module object for the new virtual table.
*/
Module *sqlite3PragmaVtabRegister(sqlite3 *db, const char *zName){
  const PragmaName *pName;
  assert( sqlite3_strnicmp(zName, "pragma_", 7)==0 );
  pName = pragmaLocate(zName+7);
  if( pName==0 ) return 0;
  if( (pName->mPragFlg & (PragFlg_Result0|PragFlg_Result1))==0 ) return 0;
  assert( sqlite3HashFind(&db->aModule, zName)==0 );
  return sqlite3VtabCreateModule(db, zName, &pragmaVtabModule, (void*)pName, 0);
}

#endif /* SQLITE_OMIT_VIRTUALTABLE */

#endif /* SQLITE_OMIT_PRAGMA */

/* DO NOT EDIT!
** This file is automatically generated by the script at
** ../tool/mkpragmatab.tcl.  To update the set of pragmas, edit
** that script and rerun it.
*/

/* The various pragma types */
#define PragTyp_HEADER_VALUE                   0
#define PragTyp_AUTO_VACUUM                    1
#define PragTyp_FLAG                           2
#define PragTyp_BUSY_TIMEOUT                   3
#define PragTyp_CACHE_SIZE                     4
#define PragTyp_CACHE_SPILL                    5
#define PragTyp_CASE_SENSITIVE_LIKE            6

#define PragTyp_WAL_CHECKPOINT                36
#define PragTyp_ACTIVATE_EXTENSIONS           37
#define PragTyp_HEXKEY                        38
#define PragTyp_KEY                           39
#define PragTyp_REKEY                         40
#define PragTyp_LOCK_STATUS                   41
#define PragTyp_PARSER_TRACE                  42

/* Property flags associated with various pragma. */
#define PragFlg_NeedSchema 0x01 /* Force schema load before running */
#define PragFlg_NoColumns  0x02 /* OP_ResultRow called with zero columns */
#define PragFlg_ReadOnly   0x04 /* Read-only HEADER_VALUE */
#define PragFlg_Result0    0x08 /* Acts as query when no argument */
#define PragFlg_Result1    0x10 /* Acts as query when has one argument */
#define PragFlg_SchemaOpt  0x20 /* Schema restricts name search if present */
#define PragFlg_SchemaReq  0x40 /* Schema required - "main" is default */

/* Names of columns for pragmas that return multi-column result
** or that return single-column results where the name of the
** result column is different from the name of the pragma
*/
static const char *const pragCName[] = {



  /*   0 */ "cache_size",  /* Used by: default_cache_size */
  /*   1 */ "cid",         /* Used by: table_info */
  /*   2 */ "name",       

  /*   3 */ "type",       

  /*   4 */ "notnull",    
  /*   5 */ "dflt_value", 
  /*   6 */ "pk",         
  /*   7 */ "table",       /* Used by: stats */
  /*   8 */ "index",      

  /*   9 */ "width",      
  /*  10 */ "height",     
  /*  11 */ "seqno",       /* Used by: index_info */
  /*  12 */ "cid",        
  /*  13 */ "name",       


  /*  14 */ "seqno",       /* Used by: index_xinfo */
  /*  15 */ "cid",        
  /*  16 */ "name",       
  /*  17 */ "desc",       
  /*  18 */ "coll",       
  /*  19 */ "key",        
  /*  20 */ "seq",         /* Used by: index_list */
  /*  21 */ "name",       

  /*  22 */ "unique",     
  /*  23 */ "origin",     
  /*  24 */ "partial",    
  /*  25 */ "seq",         /* Used by: database_list */
  /*  26 */ "name",       
  /*  27 */ "file",       
  /*  28 */ "seq",         /* Used by: collation_list */
  /*  29 */ "name",       
  /*  30 */ "id",          /* Used by: foreign_key_list */
  /*  31 */ "seq",        
  /*  32 */ "table",      
  /*  33 */ "from",       
  /*  34 */ "to",         
  /*  35 */ "on_update",  
  /*  36 */ "on_delete",  
  /*  37 */ "match",      
  /*  38 */ "table",       /* Used by: foreign_key_check */
  /*  39 */ "rowid",      
  /*  40 */ "parent",     

  /*  41 */ "fkid",       
  /*  42 */ "busy",        /* Used by: wal_checkpoint */
  /*  43 */ "log",        
  /*  44 */ "checkpointed",
  /*  45 */ "timeout",     /* Used by: busy_timeout */
  /*  46 */ "database",    /* Used by: lock_status */
  /*  47 */ "status",     
};

/* Definitions of all built-in pragmas */
typedef struct PragmaName {
  const char *const zName; /* Name of pragma */
  u8 ePragTyp;             /* PragTyp_XXX value */
  u8 mPragFlg;             /* Zero or more PragFlg_XXX values */
  u8 iPragCName;           /* Start of column names in pragCName[] */
  u8 nPragCName;           /* Num of col names. 0 means use pragma name */
  u32 iArg;                /* Extra argument */
} PragmaName;
static const PragmaName aPragmaName[] = {
#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD)
 {/* zName:     */ "activate_extensions",
  /* ePragTyp:  */ PragTyp_ACTIVATE_EXTENSIONS,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
 {/* zName:     */ "application_id",
  /* ePragTyp:  */ PragTyp_HEADER_VALUE,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ BTREE_APPLICATION_ID },
#endif
#if !defined(SQLITE_OMIT_AUTOVACUUM)
 {/* zName:     */ "auto_vacuum",
  /* ePragTyp:  */ PragTyp_AUTO_VACUUM,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_AUTOMATIC_INDEX)
 {/* zName:     */ "automatic_index",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_AutoIndex },
#endif
#endif
 {/* zName:     */ "busy_timeout",
  /* ePragTyp:  */ PragTyp_BUSY_TIMEOUT,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 45, 1,
  /* iArg:      */ 0 },

#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
 {/* zName:     */ "cache_size",
  /* ePragTyp:  */ PragTyp_CACHE_SIZE,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "cache_spill",
  /* ePragTyp:  */ PragTyp_CACHE_SPILL,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif

 {/* zName:     */ "case_sensitive_like",
  /* ePragTyp:  */ PragTyp_CASE_SENSITIVE_LIKE,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },

 {/* zName:     */ "cell_size_check",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_CellSizeCk },
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "checkpoint_fullfsync",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_CkptFullFSync },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 {/* zName:     */ "collation_list",
  /* ePragTyp:  */ PragTyp_COLLATION_LIST,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 28, 2,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS)

 {/* zName:     */ "compile_options",
  /* ePragTyp:  */ PragTyp_COMPILE_OPTIONS,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "count_changes",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_CountRows },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_OS_WIN
 {/* zName:     */ "data_store_directory",
  /* ePragTyp:  */ PragTyp_DATA_STORE_DIRECTORY,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
 {/* zName:     */ "data_version",
  /* ePragTyp:  */ PragTyp_HEADER_VALUE,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_ReadOnly,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ BTREE_DATA_VERSION },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 {/* zName:     */ "database_list",
  /* ePragTyp:  */ PragTyp_DATABASE_LIST,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0,
  /* ColNames:  */ 25, 3,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)
 {/* zName:     */ "default_cache_size",
  /* ePragTyp:  */ PragTyp_DEFAULT_CACHE_SIZE,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 1,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
 {/* zName:     */ "defer_foreign_keys",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_DeferFKs },
#endif
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "empty_result_callbacks",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_NullCallback },
#endif
#if !defined(SQLITE_OMIT_UTF16)




 {/* zName:     */ "encoding",
  /* ePragTyp:  */ PragTyp_ENCODING,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
 {/* zName:     */ "foreign_key_check",
  /* ePragTyp:  */ PragTyp_FOREIGN_KEY_CHECK,
  /* ePragFlg:  */ PragFlg_NeedSchema,
  /* ColNames:  */ 38, 4,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FOREIGN_KEY)
 {/* zName:     */ "foreign_key_list",
  /* ePragTyp:  */ PragTyp_FOREIGN_KEY_LIST,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt,
  /* ColNames:  */ 30, 8,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
 {/* zName:     */ "foreign_keys",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_ForeignKeys },
#endif
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
 {/* zName:     */ "freelist_count",
  /* ePragTyp:  */ PragTyp_HEADER_VALUE,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_ReadOnly,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ BTREE_FREE_PAGE_COUNT },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "full_column_names",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_FullColNames },
 {/* zName:     */ "fullfsync",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_FullFSync },
#endif
#if defined(SQLITE_HAS_CODEC)
 {/* zName:     */ "hexkey",
  /* ePragTyp:  */ PragTyp_HEXKEY,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
 {/* zName:     */ "hexrekey",
  /* ePragTyp:  */ PragTyp_HEXKEY,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_CHECK)
 {/* zName:     */ "ignore_check_constraints",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_IgnoreChecks },
#endif
#endif
#if !defined(SQLITE_OMIT_AUTOVACUUM)
 {/* zName:     */ "incremental_vacuum",
  /* ePragTyp:  */ PragTyp_INCREMENTAL_VACUUM,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 {/* zName:     */ "index_info",
  /* ePragTyp:  */ PragTyp_INDEX_INFO,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt,
  /* ColNames:  */ 11, 3,
  /* iArg:      */ 0 },


 {/* zName:     */ "index_list",
  /* ePragTyp:  */ PragTyp_INDEX_LIST,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt,
  /* ColNames:  */ 20, 5,
  /* iArg:      */ 0 },
 {/* zName:     */ "index_xinfo",
  /* ePragTyp:  */ PragTyp_INDEX_INFO,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt,
  /* ColNames:  */ 14, 6,
  /* iArg:      */ 1 },
#endif
#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
 {/* zName:     */ "integrity_check",
  /* ePragTyp:  */ PragTyp_INTEGRITY_CHECK,
  /* ePragFlg:  */ PragFlg_NeedSchema,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
 {/* zName:     */ "journal_mode",
  /* ePragTyp:  */ PragTyp_JOURNAL_MODE,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },


 {/* zName:     */ "journal_size_limit",
  /* ePragTyp:  */ PragTyp_JOURNAL_SIZE_LIMIT,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if defined(SQLITE_HAS_CODEC)
 {/* zName:     */ "key",
  /* ePragTyp:  */ PragTyp_KEY,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "legacy_file_format",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_LegacyFileFmt },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_ENABLE_LOCKING_STYLE
 {/* zName:     */ "lock_proxy_file",
  /* ePragTyp:  */ PragTyp_LOCK_PROXY_FILE,
  /* ePragFlg:  */ 0,


  /* ColNames:  */ 0, 0,

  /* iArg:      */ 0 },
#endif
#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
 {/* zName:     */ "lock_status",
  /* ePragTyp:  */ PragTyp_LOCK_STATUS,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 46, 2,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
 {/* zName:     */ "locking_mode",
  /* ePragTyp:  */ PragTyp_LOCKING_MODE,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },


 {/* zName:     */ "max_page_count",
  /* ePragTyp:  */ PragTyp_PAGE_COUNT,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },


 {/* zName:     */ "mmap_size",
  /* ePragTyp:  */ PragTyp_MMAP_SIZE,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },


 {/* zName:     */ "page_count",
  /* ePragTyp:  */ PragTyp_PAGE_COUNT,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
 {/* zName:     */ "page_size",
  /* ePragTyp:  */ PragTyp_PAGE_SIZE,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_PARSER_TRACE)
 {/* zName:     */ "parser_trace",
  /* ePragTyp:  */ PragTyp_PARSER_TRACE,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "query_only",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_QueryOnly },
#endif
#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
 {/* zName:     */ "quick_check",
  /* ePragTyp:  */ PragTyp_INTEGRITY_CHECK,
  /* ePragFlg:  */ PragFlg_NeedSchema,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "read_uncommitted",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_ReadUncommitted },
 {/* zName:     */ "recursive_triggers",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_RecTriggers },
#endif
#if defined(SQLITE_HAS_CODEC)
 {/* zName:     */ "rekey",
  /* ePragTyp:  */ PragTyp_REKEY,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "reverse_unordered_selects",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_ReverseOrder },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
 {/* zName:     */ "schema_version",
  /* ePragTyp:  */ PragTyp_HEADER_VALUE,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ BTREE_SCHEMA_VERSION },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
 {/* zName:     */ "secure_delete",
  /* ePragTyp:  */ PragTyp_SECURE_DELETE,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "short_column_names",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_ShortColNames },
#endif
 {/* zName:     */ "shrink_memory",
  /* ePragTyp:  */ PragTyp_SHRINK_MEMORY,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
 {/* zName:     */ "soft_heap_limit",
  /* ePragTyp:  */ PragTyp_SOFT_HEAP_LIMIT,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if defined(SQLITE_DEBUG)
 {/* zName:     */ "sql_trace",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_SqlTrace },
#endif
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 {/* zName:     */ "stats",
  /* ePragTyp:  */ PragTyp_STATS,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 7, 4,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
 {/* zName:     */ "synchronous",
  /* ePragTyp:  */ PragTyp_SYNCHRONOUS,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 {/* zName:     */ "table_info",
  /* ePragTyp:  */ PragTyp_TABLE_INFO,
  /* ePragFlg:  */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt,
  /* ColNames:  */ 1, 6,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
 {/* zName:     */ "temp_store",
  /* ePragTyp:  */ PragTyp_TEMP_STORE,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
 {/* zName:     */ "temp_store_directory",
  /* ePragTyp:  */ PragTyp_TEMP_STORE_DIRECTORY,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#endif
 {/* zName:     */ "threads",
  /* ePragTyp:  */ PragTyp_THREADS,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
 {/* zName:     */ "user_version",
  /* ePragTyp:  */ PragTyp_HEADER_VALUE,
  /* ePragFlg:  */ PragFlg_Result0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ BTREE_USER_VERSION },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if defined(SQLITE_DEBUG)
 {/* zName:     */ "vdbe_addoptrace",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_VdbeAddopTrace },
 {/* zName:     */ "vdbe_debug",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_SqlTrace|SQLITE_VdbeListing|SQLITE_VdbeTrace },
 {/* zName:     */ "vdbe_eqp",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_VdbeEQP },
 {/* zName:     */ "vdbe_listing",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_VdbeListing },
 {/* zName:     */ "vdbe_trace",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_VdbeTrace },
#endif
#endif
#if !defined(SQLITE_OMIT_WAL)
 {/* zName:     */ "wal_autocheckpoint",
  /* ePragTyp:  */ PragTyp_WAL_AUTOCHECKPOINT,
  /* ePragFlg:  */ 0,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ 0 },
 {/* zName:     */ "wal_checkpoint",
  /* ePragTyp:  */ PragTyp_WAL_CHECKPOINT,
  /* ePragFlg:  */ PragFlg_NeedSchema,
  /* ColNames:  */ 42, 3,
  /* iArg:      */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 {/* zName:     */ "writable_schema",
  /* ePragTyp:  */ PragTyp_FLAG,
  /* ePragFlg:  */ PragFlg_Result0|PragFlg_NoColumns,
  /* ColNames:  */ 0, 0,
  /* iArg:      */ SQLITE_WriteSchema|SQLITE_RecoveryMode },
#endif
};
/* Number of pragmas: 60 on by default, 73 total. */

void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int);
void sqlite3ExprListSetSpan(Parse*,ExprList*,ExprSpan*);
void sqlite3ExprListDelete(sqlite3*, ExprList*);
u32 sqlite3ExprListFlags(const ExprList*);
int sqlite3Init(sqlite3*, char**);
int sqlite3InitCallback(void*, int, char**, char**);
void sqlite3Pragma(Parse*,Token*,Token*,Token*,int);
#ifndef SQLITE_OMIT_VIRTUALTABLE
Module *sqlite3PragmaVtabRegister(sqlite3*,const char *zName);
#endif
void sqlite3ResetAllSchemasOfConnection(sqlite3*);
void sqlite3ResetOneSchema(sqlite3*,int);
void sqlite3CollapseDatabaseArray(sqlite3*);
void sqlite3CommitInternalChanges(sqlite3*);
void sqlite3DeleteColumnNames(sqlite3*,Table*);
int sqlite3ColumnsFromExprList(Parse*,ExprList*,i16*,Column**);
void sqlite3SelectAddColumnTypeAndCollation(Parse*,Table*,Select*);

   int sqlite3VtabCommit(sqlite3 *db);
   void sqlite3VtabLock(VTable *);
   void sqlite3VtabUnlock(VTable *);
   void sqlite3VtabUnlockList(sqlite3*);
   int sqlite3VtabSavepoint(sqlite3 *, int, int);
   void sqlite3VtabImportErrmsg(Vdbe*, sqlite3_vtab*);
   VTable *sqlite3GetVTable(sqlite3*, Table*);
   Module *sqlite3VtabCreateModule(
     sqlite3*,
     const char*,
     const sqlite3_module*,
     void*,
     void(*)(void*)
   );
#  define sqlite3VtabInSync(db) ((db)->nVTrans>0 && (db)->aVTrans==0)
#endif
int sqlite3VtabEponymousTableInit(Parse*,Module*);
void sqlite3VtabEponymousTableClear(sqlite3*,Module*);
void sqlite3VtabMakeWritable(Parse*,Table*);
void sqlite3VtabBeginParse(Parse*, Token*, Token*, Token*, int);
void sqlite3VtabFinishParse(Parse*, Token*);

    /* Make an entry in the sqlite_master table */
    v = sqlite3GetVdbe(pParse);
    if( v==0 ) goto triggerfinish_cleanup;
    sqlite3BeginWriteOperation(pParse, 0, iDb);
    z = sqlite3DbStrNDup(db, (char*)pAll->z, pAll->n);
    sqlite3NestedParse(pParse,
       "INSERT INTO %Q.%s VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')",
       db->aDb[iDb].zDbSName, MASTER_NAME, zName,
       pTrig->table, z);
    sqlite3DbFree(db, z);
    sqlite3ChangeCookie(pParse, iDb);
    sqlite3VdbeAddParseSchemaOp(v, iDb,
        sqlite3MPrintf(db, "type='trigger' AND name='%q'", zName));
  }

  /* Generate code to destroy the database record of the trigger.
  */
  assert( pTable!=0 );
  if( (v = sqlite3GetVdbe(pParse))!=0 ){
    sqlite3NestedParse(pParse,
       "DELETE FROM %Q.%s WHERE name=%Q AND type='trigger'",
       db->aDb[iDb].zDbSName, MASTER_NAME, pTrigger->zName
    );
    sqlite3ChangeCookie(pParse, iDb);
    sqlite3VdbeAddOp4(v, OP_DropTrigger, iDb, 0, 0, pTrigger->zName, 0);
  }
}

/*

  }
#endif

  iDb = pOp->p1;
  assert( iDb>=0 && iDb<db->nDb );
  assert( DbHasProperty(db, iDb, DB_SchemaLoaded) );
  /* Used to be a conditional */ {
    zMaster = MASTER_NAME;
    initData.db = db;
    initData.iDb = pOp->p1;
    initData.pzErrMsg = &p->zErrMsg;
    zSql = sqlite3MPrintf(db,
       "SELECT name, rootpage, sql FROM '%q'.%s WHERE %s ORDER BY rowid",
       db->aDb[iDb].zDbSName, zMaster, pOp->p4.z);
    if( zSql==0 ){

*/
struct VtabCtx {
  VTable *pVTable;    /* The virtual table being constructed */
  Table *pTab;        /* The Table object to which the virtual table belongs */
  VtabCtx *pPrior;    /* Parent context (if any) */
  int bDeclared;      /* True after sqlite3_declare_vtab() is called */
};

/*
** Construct and install a Module object for a virtual table.  When this
** routine is called, it is guaranteed that all appropriate locks are held
** and the module is not already part of the connection.
*/
Module *sqlite3VtabCreateModule(
  sqlite3 *db,                    /* Database in which module is registered */
  const char *zName,              /* Name assigned to this module */
  const sqlite3_module *pModule,  /* The definition of the module */
  void *pAux,                     /* Context pointer for xCreate/xConnect */
  void (*xDestroy)(void *)        /* Module destructor function */
){
  Module *pMod;
  int nName = sqlite3Strlen30(zName);
  pMod = (Module *)sqlite3DbMallocRawNN(db, sizeof(Module) + nName + 1);
  if( pMod ){
    Module *pDel;
    char *zCopy = (char *)(&pMod[1]);
    memcpy(zCopy, zName, nName+1);
    pMod->zName = zCopy;
    pMod->pModule = pModule;
    pMod->pAux = pAux;
    pMod->xDestroy = xDestroy;
    pMod->pEpoTab = 0;
    pDel = (Module *)sqlite3HashInsert(&db->aModule,zCopy,(void*)pMod);
    assert( pDel==0 || pDel==pMod );
    if( pDel ){
      sqlite3OomFault(db);
      sqlite3DbFree(db, pDel);
      pMod = 0;
    }
  }
  return pMod;
}

/*
** The actual function that does the work of creating a new module.
** This function implements the sqlite3_create_module() and
** sqlite3_create_module_v2() interfaces.
*/
static int createModule(
  sqlite3 *db,                    /* Database in which module is registered */
  const char *zName,              /* Name assigned to this module */
  const sqlite3_module *pModule,  /* The definition of the module */
  void *pAux,                     /* Context pointer for xCreate/xConnect */
  void (*xDestroy)(void *)        /* Module destructor function */
){
  int rc = SQLITE_OK;


  sqlite3_mutex_enter(db->mutex);

  if( sqlite3HashFind(&db->aModule, zName) ){
    rc = SQLITE_MISUSE_BKPT;
  }else{





    (void)sqlite3VtabCreateModule(db, zName, pModule, pAux, xDestroy);












  }
  rc = sqlite3ApiExit(db, rc);
  if( rc!=SQLITE_OK && xDestroy ) xDestroy(pAux);

  sqlite3_mutex_leave(db->mutex);
  return rc;
}


/*
** External API function used to create a new virtual-table module.

    ** by sqlite3StartTable().
    */
    iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
    sqlite3NestedParse(pParse,
      "UPDATE %Q.%s "
         "SET type='table', name=%Q, tbl_name=%Q, rootpage=0, sql=%Q "
       "WHERE rowid=#%d",
      db->aDb[iDb].zDbSName, MASTER_NAME,
      pTab->zName,
      pTab->zName,
      zStmt,
      pParse->regRowid
    );
    sqlite3DbFree(db, zStmt);
    v = sqlite3GetVdbe(pParse);

    CREATE $::temp TABLE objlist(type, name, tbl_name);
    INSERT INTO objlist SELECT type, name, tbl_name 
        FROM sqlite_master WHERE NAME!='objlist';
  }]
  ifcapable tempdb {
    execsql {
      INSERT INTO objlist SELECT type, name, tbl_name 
          FROM temp.sqlite_master WHERE NAME!='objlist';
    }
  }

  execsql {
    SELECT type, name, tbl_name FROM objlist ORDER BY tbl_name, type desc, name;
  }
} [list \

    db close
    sqlite3 db test.db
    set DB [sqlite3_connection_pointer db]
    execsql {
      CREATE TEMP TABLE objlist(type, name, tbl_name);
      INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_master;
      INSERT INTO objlist 
          SELECT type, name, tbl_name FROM temp.sqlite_master 
          WHERE NAME!='objlist';
      SELECT type, name, tbl_name FROM objlist 
          ORDER BY tbl_name, type desc, name;
    }
  } [list \
       table -t1-                         -t1-           \
       index t1i1                         -t1-           \

  execsql {
    DROP TABLE tbl3;
  }
} {}
ifcapable tempdb {
  do_test alter-3.3.8 {
    execsql {
      SELECT * FROM temp.sqlite_master WHERE type = 'trigger';
    }
  } {}
}

} ;# ifcapable trigger

# If the build does not include AUTOINCREMENT fields, omit alter-4.*.

#

do_test alter4-1.1 {
  execsql {
    CREATE TEMP TABLE abc(a, b, c);
    SELECT sql FROM sqlite_temp_master;
  }
} {{CREATE TABLE abc(a, b, c)}}
do_test alter4-1.1b {
  execsql {
    SELECT sql FROM temp.sqlite_master;
  }
} {{CREATE TABLE abc(a, b, c)}}
do_test alter4-1.2 {
  execsql {ALTER TABLE abc ADD d INTEGER;}
  execsql {
    SELECT sql FROM sqlite_temp_master;
  }
} {{CREATE TABLE abc(a, b, c, d INTEGER)}}
do_test alter4-1.2b {
  execsql {
    SELECT sql FROM temp.sqlite_master;
  }
} {{CREATE TABLE abc(a, b, c, d INTEGER)}}
do_test alter4-1.3 {
  execsql {ALTER TABLE abc ADD e}
  execsql {
    SELECT sql FROM sqlite_temp_master;
  }
} {{CREATE TABLE abc(a, b, c, d INTEGER, e)}}
do_test alter4-1.3b {
  execsql {
    SELECT sql FROM temp.sqlite_master;
  }
} {{CREATE TABLE abc(a, b, c, d INTEGER, e)}}
do_test alter4-1.4 {
  execsql {
    CREATE TABLE temp.t1(a, b);
    ALTER TABLE t1 ADD c;
    SELECT sql FROM sqlite_temp_master WHERE tbl_name = 't1';
  }
} {{CREATE TABLE t1(a, b, c)}}
do_test alter4-1.4b {
  execsql {
    SELECT sql FROM temp.sqlite_master WHERE tbl_name = 't1';
  }
} {{CREATE TABLE t1(a, b, c)}}
do_test alter4-1.5 {
  execsql {
    ALTER TABLE t1 ADD d CHECK (a>d);
    SELECT sql FROM sqlite_temp_master WHERE tbl_name = 't1';
  }
} {{CREATE TABLE t1(a, b, c, d CHECK (a>d))}}

ifcapable schema_pragmas {
do_test attach-1.20.2 {
  db_list db
} {0 main 2 db2 3 db3 4 db4 5 db6 6 db7 7 db8 8 db9 9 db10 10 db11}
} ;# ifcapable schema_pragmas
integrity_check attach-1.20.3
ifcapable tempdb {
  execsql {select * from temp.sqlite_master}
}
do_test attach-1.21 {
  catchsql {
    ATTACH 'test.db' as db12;
  }
} {0 {}}
if {$SQLITE_MAX_ATTACHED==10} {

  do_test attach3-9.0 {
    execsql {
      CREATE TABLE main.t4(a, b, c);
      CREATE TABLE aux.t4(a, b, c);
      CREATE TEMP TRIGGER tst_trigger BEFORE INSERT ON aux.t4 BEGIN 
        SELECT 'hello world';
      END;
      SELECT count(*) FROM temp.sqlite_master;
    }
  } {1}
  do_test attach3-9.1 {
    execsql {
      DROP TABLE main.t4;
      SELECT count(*) FROM sqlite_temp_master;
    }
  } {1}
  do_test attach3-9.2 {
    execsql {
      DROP TABLE aux.t4;
      SELECT count(*) FROM temp.sqlite_master;
    }
  } {0}
}
} ;# endif trigger

# Make sure the aux.sqlite_master table is read-only
do_test attach3-10.0 {

        return SQLITE_DENY
      }
      return SQLITE_OK
    }
    catchsql {CREATE TEMP TABLE t1(a,b,c)}
  } {1 {not authorized}}
  do_test auth-1.6 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {}
  do_test auth-1.7.1 {
    proc auth {code arg1 arg2 arg3 arg4 args} {
      if {$code=="SQLITE_CREATE_TEMP_TABLE"} {
        set ::authargs [list $arg1 $arg2 $arg3 $arg4]
        return SQLITE_DENY
      }

        return SQLITE_IGNORE
      }
      return SQLITE_OK
    }
    catchsql {CREATE TEMP TABLE t1(a,b,c)}
  } {0 {}}
  do_test auth-1.14 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {}
  do_test auth-1.15 {
    proc auth {code arg1 arg2 arg3 arg4 args} {
      if {$code=="SQLITE_CREATE_TEMP_TABLE"} {
        set ::authargs [list $arg1 $arg2 $arg3 $arg4]
        return SQLITE_IGNORE
      }

         return SQLITE_IGNORE
      }
      return SQLITE_OK
    }
    catchsql {DROP TABLE t1}
  } {0 {}}
  do_test auth-1.78 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1}
}

# Test cases auth-1.79 to auth-1.124 test creating and dropping views.
# Omit these if the library was compiled with views omitted.
ifcapable view {
do_test auth-1.79 {

    }
    catchsql {CREATE TEMPORARY VIEW v1 AS SELECT a+1,b+1 FROM t2}
  } {0 {}}
  do_test auth-1.89 {
    set ::authargs
  } {v1 {} temp {}}
  do_test auth-1.90 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1}
}

do_test auth-1.91 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_INSERT" && $arg1=="sqlite_master"} {
      return SQLITE_DENY

    }
    catchsql {
      CREATE TEMP VIEW v1 AS SELECT a+1,b+1 FROM t1;
      DROP VIEW v1
    }
  } {1 {not authorized}}
  do_test auth-1.113 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1 v1}
  do_test auth-1.114 {
    proc auth {code arg1 arg2 arg3 arg4 args} {
      if {$code=="SQLITE_DROP_TEMP_VIEW"} {
        set ::authargs [list $arg1 $arg2 $arg3 $arg4]
        return SQLITE_DENY
      }

    }
    catchsql {DROP VIEW v1}
  } {0 {}}
  do_test auth-1.120 {
    set ::authargs
  } {v1 {} temp {}}
  do_test auth-1.121 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1 v1}
  do_test auth-1.122 {
    proc auth {code arg1 arg2 arg3 arg4 args} {
      if {$code=="SQLITE_DROP_TEMP_VIEW"} {
        set ::authargs [list $arg1 $arg2 $arg3 $arg4]
        return SQLITE_OK
      }

    END;
  }
} {1 {not authorized}}
do_test auth-1.139 {
  set ::authargs
} {r1 t1 temp {}}
do_test auth-1.140 {
  execsql {SELECT name FROM temp.sqlite_master}
} {t1}
do_test auth-1.141 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_INSERT" && $arg1=="sqlite_temp_master"} {
      return SQLITE_DENY
    }
    return SQLITE_OK

    END;
  }
} {0 {}}
do_test auth-1.144 {
  set ::authargs
} {r1 t1 temp {}}
do_test auth-1.145 {
  execsql {SELECT name FROM temp.sqlite_master}
} {t1}
do_test auth-1.146 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_INSERT" && $arg1=="sqlite_temp_master"} {
      return SQLITE_IGNORE
    }
    return SQLITE_OK

    END;
  }
} {0 {}}
do_test auth-1.149 {
  set ::authargs
} {r1 t1 temp {}}
do_test auth-1.150 {
  execsql {SELECT name FROM temp.sqlite_master}
} {t1 r1}

do_test auth-1.151 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_DELETE" && $arg1=="sqlite_master"} {
      return SQLITE_DENY
    }

      return SQLITE_DENY
    }
    return SQLITE_OK
  }
  catchsql {DROP TRIGGER r1}
} {1 {not authorized}}
do_test auth-1.165 {
  execsql {SELECT name FROM temp.sqlite_master}
} {t1 r1}
do_test auth-1.166 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_DROP_TEMP_TRIGGER"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]
      return SQLITE_DENY
    }

      return SQLITE_IGNORE
    }
    return SQLITE_OK
  }
  catchsql {DROP TRIGGER r1}
} {0 {}}
do_test auth-1.170 {
  execsql {SELECT name FROM temp.sqlite_master}
} {t1 r1}
do_test auth-1.171 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_DROP_TEMP_TRIGGER"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]
      return SQLITE_IGNORE
    }

  }
  catchsql {DROP TRIGGER r1}
} {0 {}}
do_test auth-1.175 {
  set ::authargs
} {r1 t1 temp {}}
do_test auth-1.176 {
  execsql {SELECT name FROM temp.sqlite_master}
} {t1}
} ;# ifcapable trigger

do_test auth-1.177 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_CREATE_INDEX"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]

        return SQLITE_DENY
      }
      return SQLITE_OK
    }
    catchsql {CREATE INDEX i1 ON t1(b)}
  } {1 {not authorized}}
  do_test auth-1.194 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1}
  do_test auth-1.195 {
    proc auth {code arg1 arg2 arg3 arg4 args} {
      if {$code=="SQLITE_CREATE_TEMP_INDEX"} {
        set ::authargs [list $arg1 $arg2 $arg3 $arg4]
        return SQLITE_IGNORE
      }

    }
    catchsql {CREATE INDEX i1 ON t1(a)}
  } {0 {}}
  do_test auth-1.201 {
    set ::authargs
  } {i1 t1 temp {}}
  do_test auth-1.202 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1 i1}
}

do_test auth-1.203 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_DELETE" && $arg1=="sqlite_master"} {
      return SQLITE_DENY

        return SQLITE_IGNORE
      }
      return SQLITE_OK
    }
    catchsql {DROP INDEX i1}
  } {0 {}}
  do_test auth-1.222 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1 i1}
  do_test auth-1.223 {
    proc auth {code arg1 arg2 arg3 arg4 args} {
      if {$code=="SQLITE_DROP_TEMP_INDEX"} {
        set ::authargs [list $arg1 $arg2 $arg3 $arg4]
        return SQLITE_IGNORE
      }
      return SQLITE_OK
    }
    catchsql {DROP INDEX i1}
  } {0 {}}
  do_test auth-1.224 {
    set ::authargs
  } {i1 t1 temp {}}
  do_test auth-1.225 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1 i1}
  do_test auth-1.226 {
    proc auth {code arg1 arg2 arg3 arg4 args} {
      if {$code=="SQLITE_DROP_TEMP_INDEX"} {
        set ::authargs [list $arg1 $arg2 $arg3 $arg4]
        return SQLITE_OK
      }
      return SQLITE_OK
    }
    catchsql {DROP INDEX i1}
  } {0 {}}
  do_test auth-1.227 {
    set ::authargs
  } {i1 t1 temp {}}
  do_test auth-1.228 {
    execsql {SELECT name FROM temp.sqlite_master}
  } {t1}
}

do_test auth-1.229 {
  proc auth {code arg1 arg2 arg3 arg4 args} {
    if {$code=="SQLITE_PRAGMA"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]

          return SQLITE_OK
        }
        catchsql {
          ALTER TABLE t1x RENAME TO t1
        }
      } {0 {}}
      do_test auth-1.267 {
        execsql {SELECT name FROM temp.sqlite_master WHERE type='table'}
      } {t1x}
      do_test auth-1.268 {
        set authargs
      } {temp t1x {} {}}
      do_test auth-1.269 {
        proc auth {code arg1 arg2 arg3 arg4 args} {
          if {$code=="SQLITE_ALTER_TABLE"} {

      return SQLITE_OK
    }
    catchsql {
      ALTER TABLE t5 ADD COLUMN new_col_3
    }
  } {1 {not authorized}}
  do_test auth-1.307 {
    set x [execsql {SELECT sql FROM temp.sqlite_master WHERE type='t5'}]
    regexp new_col_3 $x
  } {0}

  do_test auth-1.308 {
    set authargs
  } {main t5 {} {}}
  execsql {DROP TABLE t5}

    } else {
      set stat4 ""
    }
  }
  do_test auth-5.2 {
    execsql {
      SELECT name FROM (
        SELECT * FROM sqlite_master UNION ALL SELECT * FROM temp.sqlite_master)
      WHERE type='table'
      ORDER BY name
    }
  } "sqlite_stat1 ${stat4}t1 t2 t3 t4"
}

# Ticket #3944

  return SQLITE_OK
}
do_execsql_test auth3-3.0 {
  CREATE TEMPORARY TABLE TempTable (
      key TEXT NOT NULL ON CONFLICT FAIL UNIQUE ON CONFLICT REPLACE,
      value TEXT NOT NULL ON CONFLICT FAIL);
  ALTER TABLE TempTable RENAME TO DoNotRead;
  SELECT name FROM temp.sqlite_master;
} {DoNotRead sqlite_autoindex_DoNotRead_1}

finish_test

# AUTOINCREMENT on TEMP tables.
#
ifcapable tempdb {
  do_test autoinc-4.1 {
    execsql {
      SELECT 1, name FROM sqlite_master WHERE type='table';
      SELECT 2, name FROM temp.sqlite_master WHERE type='table';
    }
  } {1 sqlite_sequence}
  do_test autoinc-4.2 {
    execsql {
      CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y);
      CREATE TEMP TABLE t3(a INTEGER PRIMARY KEY AUTOINCREMENT, b);
      SELECT 1, name FROM sqlite_master WHERE type='table';

  }
}

do_execsql_test 3.1 { CREATE VIRTUAL TABLE t3 USING tcl('vvv_command') }
do_execsql_test 3.2 { CREATE VIRTUAL TABLE t4 USING tcl('yyy_command') }

finish_test

      }
    }

  }
}

finish_test

  }
}

proc list_all_views {{db db}} {
  set res [list]
  $db eval { PRAGMA database_list } {
    set tbl "$name.sqlite_master"
    if {$name == "temp"} { set tbl temp.sqlite_master }

    set sql "SELECT '$name.' || name FROM $tbl WHERE type = 'view'"
    lappend res {*}[$db eval $sql]
  }
  set res
}

    catchsql { ALTER TABLE t2 ADD COLUMN g DEFAULT CURRENT_TIME REFERENCES t1 }
  } {1 {Cannot add a REFERENCES column with non-NULL default value}}
  do_test fkey2-14.1tmp.6 {
    execsql { 
      PRAGMA foreign_keys = off;
      ALTER TABLE t2 ADD COLUMN h DEFAULT 'text' REFERENCES t1;
      PRAGMA foreign_keys = on;
      SELECT sql FROM temp.sqlite_master WHERE name='t2';
    }
  } {{CREATE TABLE t2(a, b, c REFERENCES t1, d DEFAULT NULL REFERENCES t1, e REFERENCES t1 DEFAULT NULL, h DEFAULT 'text' REFERENCES t1)}}

  do_test fkey2-14.2tmp.1.1 {
    test_rename_parent {CREATE TABLE t1(a REFERENCES t2)} t2 t3
  } {{CREATE TABLE t1(a REFERENCES "t3")}}
  do_test fkey2-14.2tmp.1.2 {

  } [list \
    {CREATE TABLE t1(a PRIMARY KEY, b REFERENCES t1)}                     \
    {CREATE TABLE t2(a PRIMARY KEY, b REFERENCES t1, c REFERENCES t2)}    \
    {CREATE TABLE t3(a REFERENCES t1, b REFERENCES t2, c REFERENCES t1)}  \
  ]
  do_test fkey2-14.2tmp.2.2 {
    execsql { ALTER TABLE t1 RENAME TO t4 }
    execsql { SELECT sql FROM temp.sqlite_master WHERE type = 'table'}
  } [list \
    {CREATE TABLE "t4"(a PRIMARY KEY, b REFERENCES "t4")}                    \
    {CREATE TABLE t2(a PRIMARY KEY, b REFERENCES "t4", c REFERENCES t2)}     \
    {CREATE TABLE t3(a REFERENCES "t4", b REFERENCES t2, c REFERENCES "t4")} \
  ]
  do_test fkey2-14.2tmp.2.3 {
    catchsql { INSERT INTO t3 VALUES(1, 2, 3) }

} {1 {database table is locked}}
do_test 4.4 {
  sqlite3_extended_errcode db
} {SQLITE_LOCKED}
close $blob

finish_test

do_test intarray-1.1 {
  set ia1 [sqlite3_intarray_create db ia1]
  set ia2 [sqlite3_intarray_create db ia2]
  set ia3 [sqlite3_intarray_create db ia3]
  set ia4 [sqlite3_intarray_create db ia4]
  db eval {
    SELECT type, name FROM temp.sqlite_master
     ORDER BY name
  }
} {table ia1 table ia2 table ia3 table ia4}

do_test intarray-1.2 {
  db eval {
    SELECT b FROM t1 WHERE a IN ia3 ORDER BY a

      set ::sqlite_interrupt_count $::i
      catchsql {
        INSERT INTO t2 SELECT * FROM t1;
      }
    } {1 interrupted}
    do_test interrupt-3.$i.3 {
      execsql {
        SELECT name FROM temp.sqlite_master;
      }
    } {}
    do_test interrupt-3.$i.4 {
      catchsql {
        ROLLBACK
      }
    } {1 {cannot rollback - no transaction is active}}
    do_test interrupt-3.$i.5 {
      catchsql {SELECT name FROM sqlite_temp_master};
      execsql {
        SELECT name FROM temp.sqlite_master;
      }
    } {}
  }
}

# There are reports of a memory leak if an interrupt occurs during
# the beginning of a complex query - before the first callback.  We

  DELETE FROM t5;
  SELECT * FROM t6;
} {eab dea}


finish_test

    set err "sub-select returns $n columns - expected 1"
  }
  do_catchsql_test 14.2.$tn $sql [list 1 $err]
}


finish_test

  SELECT * FROM g2 WHERE (x, y) IN (
    SELECT a, b FROM g1 ORDER BY 1, 2 LIMIT 10
  );
} { 1 4 1 5 }


finish_test

    SELECT fou FROM xyz 
    WHERE (one, two, thr) BETWEEN ('B', 'B', 'B') AND ('C', 'C', 'C') }
} -test {
  faultsim_test_result {0 {2 3}} 
}

finish_test

    END;

    CREATE TEMP TABLE x1(x);
    INSERT INTO x1 VALUES(123);
  } {}

  do_execsql_test schema4-2.8 {
    select sql from temp.sqlite_master WHERE type='table';
  } {{CREATE TABLE x1(x)}}

  do_execsql_test schema4-2.7 { ALTER TABLE tbl RENAME TO tbl2 } {}

  do_execsql_test schema4-2.9 {
    select sql from sqlite_temp_master WHERE type='table';
  } {{CREATE TABLE x1(x)}}

  execsql {
    PRAGMA aux.journal_mode = delete;
  }
  list [catch { sqlite3_snapshot_recover db aux } msg] $msg
} {1 SQLITE_ERROR}

finish_test

}

do_execsql_test 1.4 {
  SELECT b=int2str(2) FROM t1
} {1 1 1}

finish_test

do_test 5.1 {
  sqlite3 db2 test.db
  execsql { DROP TABLE t1 } db2
} {}

do_execsql_test 5.2 {
  SELECT * FROM sqlite_master;
  SELECT * FROM temp.sqlite_master;
} {
  trigger tr1 t1 0 
  {CREATE TRIGGER tr1 BEFORE INSERT ON t1 BEGIN SELECT 1,2,3; END}
}
db2 close

#-------------------------------------------------------------------------

set testdir [file dirname $argv0]

source $testdir/tester.tcl

do_test tkt3630-1 {
  db eval {
    CREATE TEMP TABLE temp1(a,b,c);
    SELECT * FROM temp.sqlite_master WHERE sql GLOB '*TEMP*';
  }
} {}
do_test tkt3630-2 {
  db eval {
    CREATE TABLE main1(a,b,c);
    CREATE TEMP TABLE temp2 AS SELECT * FROM main1;
    SELECT * FROM sqlite_temp_master WHERE sql GLOB '*TEMP*';
  }
} {}

ifcapable altertable {
  do_test tkt3630-3 {
    db eval {
      ALTER TABLE temp2 ADD COLUMN d;
      ALTER TABLE temp2 RENAME TO temp2rn;
      SELECT name FROM temp.sqlite_master WHERE name LIKE 'temp2%';
    }
  } {temp2rn}
}

finish_test

  }
} {0 {}}

# Trigger still exists in the sqlite_temp_master table, but now it is
# an orphan.
#
do_test tkt3810-4 {
  execsql {SELECT name FROM temp.sqlite_master ORDER BY name}
} {r1}

# Because it is an orphan, it cannot be dropped.
#
do_test tkt3810-5 {
  catchsql {DROP TRIGGER r1}
} {1 {no such trigger: r1}}

    catchsql { ALTER TABLE t2 ADD COLUMN g DEFAULT CURRENT_TIME REFERENCES t1 }
  } {1 {Cannot add a REFERENCES column with non-NULL default value}}
  do_test without_rowid3-14.1tmp.6 {
    execsql { 
      PRAGMA foreign_keys = off;
      ALTER TABLE t2 ADD COLUMN h DEFAULT 'text' REFERENCES t1;
      PRAGMA foreign_keys = on;
      SELECT sql FROM temp.sqlite_master WHERE name='t2';
    }
  } {{CREATE TABLE t2(a, b, c REFERENCES t1, d DEFAULT NULL REFERENCES t1, e REFERENCES t1 DEFAULT NULL, h DEFAULT 'text' REFERENCES t1)}}

  do_test without_rowid3-14.2tmp.1.1 {
    test_rename_parent {CREATE TABLE t1(a REFERENCES t2)} t2 t3
  } {{CREATE TABLE t1(a REFERENCES "t3")}}
  do_test without_rowid3-14.2tmp.1.2 {

    {CREATE TABLE t1(a PRIMARY KEY, b REFERENCES t1) WITHOUT rowid}       \
    {CREATE TABLE t2(a PRIMARY KEY, b REFERENCES t1, c REFERENCES t2)
            WITHOUT rowid}    \
    {CREATE TABLE t3(a REFERENCES t1, b REFERENCES t2, c REFERENCES t1)}  \
  ]
  do_test without_rowid3-14.2tmp.2.2 {
    execsql { ALTER TABLE t1 RENAME TO t4 }
    execsql { SELECT sql FROM temp.sqlite_master WHERE type = 'table'}
  } [list \
    {CREATE TABLE "t4"(a PRIMARY KEY, b REFERENCES "t4") WITHOUT rowid}      \
    {CREATE TABLE t2(a PRIMARY KEY, b REFERENCES "t4", c REFERENCES t2)
            WITHOUT rowid}     \
    {CREATE TABLE t3(a REFERENCES "t4", b REFERENCES t2, c REFERENCES "t4")} \
  ]
  do_test without_rowid3-14.2tmp.2.3 {

#!/usr/bin/tclsh
#
# Run this script to generate the pragma name lookup table C code.
#
# To add new pragmas, first add the name and other relevant attributes
# of the pragma to the "pragma_def" object below.  Then run this script
# to generate the ../src/pragma.h header file that contains macros and
# the lookup table needed for pragma name lookup in the pragma.c module.
# Then add the extra "case PragTyp_XXXXX:" and subsequent code for the
# new pragma in ../src/pragma.c.
#

# Flag meanings:
set flagMeaning(NeedSchema) {Force schema load before running}
set flagMeaning(ReadOnly)   {Read-only HEADER_VALUE}
set flagMeaning(Result0)    {Acts as query when no argument}
set flagMeaning(Result1)    {Acts as query when has one argument}
set flagMeaning(SchemaReq)  {Schema required - "main" is default}
set flagMeaning(SchemaOpt)  {Schema restricts name search if present}
set flagMeaning(NoColumns)  {OP_ResultRow called with zero columns}

set pragma_def {
  NAME: full_column_names
  TYPE: FLAG
  ARG:  SQLITE_FullColNames
  IF:   !defined(SQLITE_OMIT_FLAG_PRAGMAS)

  NAME: short_column_names

  NAME: checkpoint_fullfsync
  TYPE: FLAG
  ARG:  SQLITE_CkptFullFSync
  IF:   !defined(SQLITE_OMIT_FLAG_PRAGMAS)

  NAME: cache_spill
  FLAG: Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_FLAG_PRAGMAS)

  NAME: reverse_unordered_selects
  TYPE: FLAG
  ARG:  SQLITE_ReverseOrder
  IF:   !defined(SQLITE_OMIT_FLAG_PRAGMAS)

  IF:   !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)

  NAME: cell_size_check
  TYPE: FLAG
  ARG:  SQLITE_CellSizeCk

  NAME: default_cache_size
  FLAG: NeedSchema Result0 SchemaReq
  COLS: cache_size
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)

  NAME: page_size
  FLAG: Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: secure_delete
  FLAG: Result0
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: page_count
  FLAG: NeedSchema Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: max_page_count
  TYPE: PAGE_COUNT
  FLAG: NeedSchema Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: locking_mode
  FLAG: Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: journal_mode
  FLAG: NeedSchema Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: journal_size_limit
  FLAG: Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: cache_size
  FLAG: NeedSchema Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: mmap_size
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: auto_vacuum
  FLAG: NeedSchema Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_AUTOVACUUM)

  NAME: incremental_vacuum
  FLAG: NeedSchema NoColumns
  IF:   !defined(SQLITE_OMIT_AUTOVACUUM)

  NAME: temp_store
  FLAG: Result0
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: temp_store_directory
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: data_store_directory
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_OS_WIN

  NAME: lock_proxy_file
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_ENABLE_LOCKING_STYLE

  NAME: synchronous
  FLAG: NeedSchema Result0 SchemaReq
  IF:   !defined(SQLITE_OMIT_PAGER_PRAGMAS)

  NAME: table_info
  FLAG: NeedSchema Result1 SchemaOpt
  COLS: cid name type notnull dflt_value pk
  IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)

  NAME: stats
  FLAG: NeedSchema Result0 SchemaReq
  COLS: table index width height
  IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)

  NAME: index_info
  TYPE: INDEX_INFO
  ARG:  0
  FLAG: NeedSchema Result1 SchemaOpt
  COLS: seqno cid name
  IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)

  NAME: index_xinfo
  TYPE: INDEX_INFO
  ARG:  1
  FLAG: NeedSchema Result1 SchemaOpt
  COLS: seqno cid name desc coll key
  IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)

  NAME: index_list
  FLAG: NeedSchema Result1 SchemaOpt
  COLS: seq name unique origin partial
  IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)

  NAME: database_list
  FLAG: NeedSchema Result0
  COLS: seq name file
  IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)

  NAME: collation_list
  FLAG: Result0
  COLS: seq name
  IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)

  NAME: foreign_key_list
  FLAG: NeedSchema Result1 SchemaOpt
  COLS: id seq table from to on_update on_delete match
  IF:   !defined(SQLITE_OMIT_FOREIGN_KEY)

  NAME: foreign_key_check
  FLAG: NeedSchema
  COLS: table rowid parent fkid
  IF:   !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)

  NAME: parser_trace
  IF:   defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_PARSER_TRACE)

  NAME: case_sensitive_like

  NAME: integrity_check
  FLAG: NeedSchema
  IF:   !defined(SQLITE_OMIT_INTEGRITY_CHECK)

  NAME: quick_check
  TYPE: INTEGRITY_CHECK
  FLAG: NeedSchema
  IF:   !defined(SQLITE_OMIT_INTEGRITY_CHECK)

  NAME: encoding
  FLAG: Result0
  IF:   !defined(SQLITE_OMIT_UTF16)

  NAME: schema_version
  TYPE: HEADER_VALUE
  ARG:  BTREE_SCHEMA_VERSION
  IF:   !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)

  NAME: application_id
  TYPE: HEADER_VALUE
  ARG:  BTREE_APPLICATION_ID
  IF:   !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)

  NAME: compile_options
  FLAG: Result0
  IF:   !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS)

  NAME: wal_checkpoint
  FLAG: NeedSchema
  COLS: busy log checkpointed
  IF:   !defined(SQLITE_OMIT_WAL)

  NAME: wal_autocheckpoint
  IF:   !defined(SQLITE_OMIT_WAL)

  NAME: shrink_memory

  NAME: busy_timeout
  FLAG: Result0
  COLS: timeout

  NAME: lock_status
  FLAG: Result0
  COLS: database status
  IF:   defined(SQLITE_DEBUG) || defined(SQLITE_TEST)

  NAME: key
  IF:   defined(SQLITE_HAS_CODEC)

  NAME: rekey
  IF:   defined(SQLITE_HAS_CODEC)

  NAME: hexkey
  IF:   defined(SQLITE_HAS_CODEC)

  NAME: hexrekey
  TYPE: HEXKEY
  IF:   defined(SQLITE_HAS_CODEC)

  NAME: activate_extensions
  IF:   defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD)

  NAME: soft_heap_limit
  FLAG: Result0

  NAME: threads
  FLAG: Result0
}

# Open the output file
#
set destfile "[file dir [file dir [file normal $argv0]]]/src/pragma.h"
puts "Overwriting $destfile with new pragma table..."
set fd [open $destfile wb]
puts $fd {/* DO NOT EDIT!
** This file is automatically generated by the script at
** ../tool/mkpragmatab.tcl.  To update the set of pragmas, edit
** that script and rerun it.
*/}

# Parse the PRAGMA table above.
#
set name {}
set type {}
set if {}
set flags {}
set cols {}
set cols_list {}
set arg 0
proc record_one {} {
  global name type if arg allbyname typebyif flags cols allcols
  global cols_list colUsedBy
  if {$name==""} return
  if {$cols!=""} {
    if {![info exists allcols($cols)]} {
      lappend cols_list $cols
      set allcols($cols) [llength $cols_list]
    }
    set cx $allcols($cols)
    lappend colUsedBy($cols) $name
  } else {
    set cx 0
  }
  set allbyname($name) [list $type $arg $if $flags $cx]
  set name {}
  set type {}
  set if {}
  set flags {}
  set cols {}
  set arg 0
}
foreach line [split $pragma_def \n] {
  set line [string trim $line]
  if {$line==""} continue
  foreach {id val} [split $line :] break
  set val [string trim $val]
  if {$id=="NAME"} {
    record_one    
    set name $val
    set type [string toupper $val]
  } elseif {$id=="TYPE"} {
    set type $val
    if {$type=="FLAG"} {
      lappend flags Result0 NoColumns
    }
    if {$type=="HEADER_VALUE"} {
      lappend flags Result0
    }
  } elseif {$id=="ARG"} {
    set arg $val
  } elseif {$id=="COLS"} {
    set cols $val
  } elseif {$id=="IF"} {
    lappend if $val
  } elseif {$id=="FLAG"} {
    foreach term [split $val] {
      lappend flags $term
      set allflags($term) 1
    }
  } else {
    error "bad pragma_def line: $line"
  }
}
record_one
set allnames [lsort [array names allbyname]]

# Generate #defines for all pragma type names.  Group the pragmas that are
# omit in default builds (defined(SQLITE_DEBUG) and defined(SQLITE_HAS_CODEC))
# at the end.
#
puts $fd "\n/* The various pragma types */"
set pnum 0
foreach name $allnames {
  set type [lindex $allbyname($name) 0]
  if {[info exists seentype($type)]} continue
  set if [lindex $allbyname($name) 2]
  if {[regexp SQLITE_DEBUG $if] || [regexp SQLITE_HAS_CODEC $if]} continue
  set seentype($type) 1

  set seentype($type) 1
  puts $fd [format {#define %-35s %4d} PragTyp_$type $pnum]
  incr pnum
}

# Generate #defines for flags
#
puts $fd "\n/* Property flags associated with various pragma. */"
set fv 1
foreach f [lsort [array names allflags]] {
  puts $fd [format {#define PragFlg_%-10s 0x%02x /* %s */} \
             $f $fv $flagMeaning($f)]
  set fv [expr {$fv*2}]
}

# Generate the array of column names used by pragmas that act like
# queries.
#
puts $fd "\n/* Names of columns for pragmas that return multi-column result"
puts $fd "** or that return single-column results where the name of the"
puts $fd "** result column is different from the name of the pragma\n*/"
puts $fd "static const char *const pragCName\[\] = {"
set offset 0
foreach cols $cols_list {
  set cols_offset($allcols($cols)) $offset
  set ub " /* Used by: $colUsedBy($cols) */"
  foreach c $cols {
    puts $fd [format "  /* %3d */ %-14s%s" $offset \"$c\", $ub]
    set ub ""
    incr offset
  }
}
puts $fd "\175;"

# Generate the lookup table
#
puts $fd "\n/* Definitions of all built-in pragmas */"
puts $fd "typedef struct PragmaName \173"
puts $fd "  const char *const zName; /* Name of pragma */"
puts $fd "  u8 ePragTyp;             /* PragTyp_XXX value */"
puts $fd "  u8 mPragFlg;             /* Zero or more PragFlg_XXX values */"
puts $fd {  u8 iPragCName;           /* Start of column names in pragCName[] */}
puts $fd "  u8 nPragCName;          \
/* Num of col names. 0 means use pragma name */"
puts $fd "  u32 iArg;                /* Extra argument */"
puts $fd "\175 PragmaName;"
puts $fd "static const PragmaName aPragmaName\[\] = \173"

set current_if {}
set spacer [format {    %26s } {}]
foreach name $allnames {
  foreach {type arg if flag cx} $allbyname($name) break
  if {$cx==0} {
    set cy 0
    set nx 0
  } else {
    set cy $cols_offset($cx)
    set nx [llength [lindex $cols_list [expr {$cx-1}]]]
  }
  if {$if!=$current_if} {
    if {$current_if!=""} {
      foreach this_if $current_if {
        puts $fd "#endif"
      }
    }
    set current_if $if
    if {$current_if!=""} {
      foreach this_if $current_if {
        puts $fd "#if $this_if"
      }
    }
  }
  set typex [format PragTyp_%-23s $type,]
  if {$flag==""} {
    set flagx "0"
  } else {
    set flagx PragFlg_[join $flag {|PragFlg_}]
  }
  puts $fd " \173/* zName:     */ \"$name\","
  puts $fd "  /* ePragTyp:  */ PragTyp_$type,"
  puts $fd "  /* ePragFlg:  */ $flagx,"
  puts $fd "  /* ColNames:  */ $cy, $nx,"
  puts $fd "  /* iArg:      */ $arg \175,"
}
if {$current_if!=""} {
  foreach this_if $current_if {
    puts $fd "#endif"
  }
}
puts $fd "\175;"