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Overview
Comment:Merge latest trunk changes.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | changesetfuzz
Files: files | file ages | folders
SHA3-256: b6d549c988e765789c4a81d586170451db9f5da1973dde8aa0329445f915fbb2
User & Date: dan 2018-11-10 17:36:55.425
Context
2018-11-10
17:37
Add the "changesetfuzz" program. For fuzzing changeset blobs. (check-in: 2bae0e7c1c user: dan tags: trunk)
17:36
Merge latest trunk changes. (Closed-Leaf check-in: b6d549c988 user: dan tags: changesetfuzz)
2018-11-09
23:41
Fix invalid use of unprotected sqlite3_value objects in the sqldiff utility, when using the --changeset option. (check-in: a8d65214a5 user: drh tags: trunk)
2018-11-08
14:59
Add tests and a fix for program "changesetfuzz". (check-in: 09b90db56c user: dan tags: changesetfuzz)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/alter.c.
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            sqlite3SelectPrep(&sParse, pTab->pSelect, &sNC);
            if( sParse.nErr ) rc = sParse.rc;
            sqlite3WalkSelect(&sWalker, pTab->pSelect);
          }
        }else{
          /* Modify any FK definitions to point to the new table. */
#ifndef SQLITE_OMIT_FOREIGN_KEY
          if( db->flags & SQLITE_ForeignKeys ){
            FKey *pFKey;
            for(pFKey=pTab->pFKey; pFKey; pFKey=pFKey->pNextFrom){
              if( sqlite3_stricmp(pFKey->zTo, zOld)==0 ){
                renameTokenFind(&sParse, &sCtx, (void*)pFKey->zTo);
              }
            }
          }







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            sqlite3SelectPrep(&sParse, pTab->pSelect, &sNC);
            if( sParse.nErr ) rc = sParse.rc;
            sqlite3WalkSelect(&sWalker, pTab->pSelect);
          }
        }else{
          /* Modify any FK definitions to point to the new table. */
#ifndef SQLITE_OMIT_FOREIGN_KEY
          if( isLegacy==0 || (db->flags & SQLITE_ForeignKeys) ){
            FKey *pFKey;
            for(pFKey=pTab->pFKey; pFKey; pFKey=pFKey->pNextFrom){
              if( sqlite3_stricmp(pFKey->zTo, zOld)==0 ){
                renameTokenFind(&sParse, &sCtx, (void*)pFKey->zTo);
              }
            }
          }
Changes to src/sqliteInt.h.
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  void *sqlite3TestTextToPtr(const char*);
#endif

#if defined(SQLITE_DEBUG)
  void sqlite3TreeViewExpr(TreeView*, const Expr*, u8);
  void sqlite3TreeViewBareExprList(TreeView*, const ExprList*, const char*);
  void sqlite3TreeViewExprList(TreeView*, const ExprList*, u8, const char*);

  void sqlite3TreeViewSelect(TreeView*, const Select*, u8);
  void sqlite3TreeViewWith(TreeView*, const With*, u8);
#ifndef SQLITE_OMIT_WINDOWFUNC
  void sqlite3TreeViewWindow(TreeView*, const Window*, u8);
  void sqlite3TreeViewWinFunc(TreeView*, const Window*, u8);
#endif
#endif







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  void *sqlite3TestTextToPtr(const char*);
#endif

#if defined(SQLITE_DEBUG)
  void sqlite3TreeViewExpr(TreeView*, const Expr*, u8);
  void sqlite3TreeViewBareExprList(TreeView*, const ExprList*, const char*);
  void sqlite3TreeViewExprList(TreeView*, const ExprList*, u8, const char*);
  void sqlite3TreeViewSrcList(TreeView*, const SrcList*);
  void sqlite3TreeViewSelect(TreeView*, const Select*, u8);
  void sqlite3TreeViewWith(TreeView*, const With*, u8);
#ifndef SQLITE_OMIT_WINDOWFUNC
  void sqlite3TreeViewWindow(TreeView*, const Window*, u8);
  void sqlite3TreeViewWinFunc(TreeView*, const Window*, u8);
#endif
#endif
Changes to src/treeview.c.
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      sqlite3TreeViewSelect(pView, pCte->pSelect, 0);
      sqlite3TreeViewPop(pView);
    }
    sqlite3TreeViewPop(pView);
  }
}






































/*
** Generate a human-readable description of a Select object.
*/
void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
  int n = 0;
  int cnt = 0;







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      sqlite3TreeViewSelect(pView, pCte->pSelect, 0);
      sqlite3TreeViewPop(pView);
    }
    sqlite3TreeViewPop(pView);
  }
}

/*
** Generate a human-readable description of a SrcList object.
*/
void sqlite3TreeViewSrcList(TreeView *pView, const SrcList *pSrc){
  int i;
  for(i=0; i<pSrc->nSrc; i++){
    const struct SrcList_item *pItem = &pSrc->a[i];
    StrAccum x;
    char zLine[100];
    sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0);
    sqlite3_str_appendf(&x, "{%d,*}", pItem->iCursor);
    if( pItem->zDatabase ){
      sqlite3_str_appendf(&x, " %s.%s", pItem->zDatabase, pItem->zName);
    }else if( pItem->zName ){
      sqlite3_str_appendf(&x, " %s", pItem->zName);
    }
    if( pItem->pTab ){
      sqlite3_str_appendf(&x, " tabname=%Q", pItem->pTab->zName);
    }
    if( pItem->zAlias ){
      sqlite3_str_appendf(&x, " (AS %s)", pItem->zAlias);
    }
    if( pItem->fg.jointype & JT_LEFT ){
      sqlite3_str_appendf(&x, " LEFT-JOIN");
    }
    sqlite3StrAccumFinish(&x);
    sqlite3TreeViewItem(pView, zLine, i<pSrc->nSrc-1); 
    if( pItem->pSelect ){
      sqlite3TreeViewSelect(pView, pItem->pSelect, 0);
    }
    if( pItem->fg.isTabFunc ){
      sqlite3TreeViewExprList(pView, pItem->u1.pFuncArg, 0, "func-args:");
    }
    sqlite3TreeViewPop(pView);
  }
}

/*
** Generate a human-readable description of a Select object.
*/
void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
  int n = 0;
  int cnt = 0;
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      for(pX=p->pWin; pX; pX=pX->pNextWin){
        sqlite3TreeViewWinFunc(pView, pX, pX->pNextWin!=0);
      }
      sqlite3TreeViewPop(pView);
    }
#endif
    if( p->pSrc && p->pSrc->nSrc ){
      int i;
      pView = sqlite3TreeViewPush(pView, (n--)>0);
      sqlite3TreeViewLine(pView, "FROM");
      for(i=0; i<p->pSrc->nSrc; i++){
        struct SrcList_item *pItem = &p->pSrc->a[i];
        StrAccum x;
        char zLine[100];
        sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0);
        sqlite3_str_appendf(&x, "{%d,*}", pItem->iCursor);
        if( pItem->zDatabase ){
          sqlite3_str_appendf(&x, " %s.%s", pItem->zDatabase, pItem->zName);
        }else if( pItem->zName ){
          sqlite3_str_appendf(&x, " %s", pItem->zName);
        }
        if( pItem->pTab ){
          sqlite3_str_appendf(&x, " tabname=%Q", pItem->pTab->zName);
        }
        if( pItem->zAlias ){
          sqlite3_str_appendf(&x, " (AS %s)", pItem->zAlias);
        }
        if( pItem->fg.jointype & JT_LEFT ){
          sqlite3_str_appendf(&x, " LEFT-JOIN");
        }
        sqlite3StrAccumFinish(&x);
        sqlite3TreeViewItem(pView, zLine, i<p->pSrc->nSrc-1); 
        if( pItem->pSelect ){
          sqlite3TreeViewSelect(pView, pItem->pSelect, 0);
        }
        if( pItem->fg.isTabFunc ){
          sqlite3TreeViewExprList(pView, pItem->u1.pFuncArg, 0, "func-args:");
        }
        sqlite3TreeViewPop(pView);
      }
      sqlite3TreeViewPop(pView);
    }
    if( p->pWhere ){
      sqlite3TreeViewItem(pView, "WHERE", (n--)>0);
      sqlite3TreeViewExpr(pView, p->pWhere, 0);
      sqlite3TreeViewPop(pView);
    }







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      for(pX=p->pWin; pX; pX=pX->pNextWin){
        sqlite3TreeViewWinFunc(pView, pX, pX->pNextWin!=0);
      }
      sqlite3TreeViewPop(pView);
    }
#endif
    if( p->pSrc && p->pSrc->nSrc ){

      pView = sqlite3TreeViewPush(pView, (n--)>0);
      sqlite3TreeViewLine(pView, "FROM");




























      sqlite3TreeViewSrcList(pView, p->pSrc);

      sqlite3TreeViewPop(pView);
    }
    if( p->pWhere ){
      sqlite3TreeViewItem(pView, "WHERE", (n--)>0);
      sqlite3TreeViewExpr(pView, p->pWhere, 0);
      sqlite3TreeViewPop(pView);
    }
Changes to src/where.c.
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  if( pPartial ) sqlite3VdbeResolveLabel(v, iContinue);
  if( pTabItem->fg.viaCoroutine ){
    sqlite3VdbeChangeP2(v, addrCounter, regBase+n);
    testcase( pParse->db->mallocFailed );
    translateColumnToCopy(pParse, addrTop, pLevel->iTabCur,
                          pTabItem->regResult, 1);
    sqlite3VdbeGoto(v, addrTop);
    pTabItem->fg.viaCoroutine = 0;
  }else{
    sqlite3VdbeAddOp2(v, OP_Next, pLevel->iTabCur, addrTop+1); VdbeCoverage(v);
  }
  sqlite3VdbeChangeP5(v, SQLITE_STMTSTATUS_AUTOINDEX);
  sqlite3VdbeJumpHere(v, addrTop);
  sqlite3ReleaseTempReg(pParse, regRecord);
  







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  if( pPartial ) sqlite3VdbeResolveLabel(v, iContinue);
  if( pTabItem->fg.viaCoroutine ){
    sqlite3VdbeChangeP2(v, addrCounter, regBase+n);
    testcase( pParse->db->mallocFailed );
    translateColumnToCopy(pParse, addrTop, pLevel->iTabCur,
                          pTabItem->regResult, 1);
    sqlite3VdbeGoto(v, addrTop);

  }else{
    sqlite3VdbeAddOp2(v, OP_Next, pLevel->iTabCur, addrTop+1); VdbeCoverage(v);
  }
  sqlite3VdbeChangeP5(v, SQLITE_STMTSTATUS_AUTOINDEX);
  sqlite3VdbeJumpHere(v, addrTop);
  sqlite3ReleaseTempReg(pParse, regRecord);
  
Changes to test/altertab2.test.
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  }

  do_execsql_test 1.2 {
    INSERT INTO rr VALUES('in', 'tcl');
    SELECT * FROM ffff;
  } {hello world in tcl}
}














































finish_test








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  }

  do_execsql_test 1.2 {
    INSERT INTO rr VALUES('in', 'tcl');
    SELECT * FROM ffff;
  } {hello world in tcl}
}

#-------------------------------------------------------------------------
# Check that table names that appear in REFERENCES clauses are updated
# when a table is renamed unless:
#
#   a) "PRAGMA legacy_alter_table" is true, and
#   b) "PRAGMA foreign_keys" is false.
#
do_execsql_test 2.0 {
  CREATE TABLE p1(a PRIMARY KEY, b);
  CREATE TABLE c1(x REFERENCES p1);
  CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES p1);
  CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES p1(a));
}

do_execsql_test 2.1 {
  ALTER TABLE p1 RENAME TO p2;
  SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
} {
  {CREATE TABLE c1(x REFERENCES "p2")}
  {CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p2")}
  {CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p2"(a))}
}

do_execsql_test 2.2 {
  PRAGMA legacy_alter_table = 1;
  ALTER TABLE p2 RENAME TO p3;
  SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
} {
  {CREATE TABLE c1(x REFERENCES "p2")}
  {CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p2")}
  {CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p2"(a))}
}

do_execsql_test 2.3 {
  ALTER TABLE p3 RENAME TO p2;
  PRAGMA foreign_keys = 1;
  ALTER TABLE p2 RENAME TO p3;
  SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
} {
  {CREATE TABLE c1(x REFERENCES "p3")}
  {CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p3")}
  {CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p3"(a))}
}


finish_test

Changes to test/autoindex5.test.
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    UNION ALL
    SELECT 0, 0 WHERE 0;

  SELECT (
      SELECT sum(z) FROM vvv WHERE x='aaa'
  ) FROM one;
} {8.0}





















































































    

finish_test







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    UNION ALL
    SELECT 0, 0 WHERE 0;

  SELECT (
      SELECT sum(z) FROM vvv WHERE x='aaa'
  ) FROM one;
} {8.0}

# Ticket https://www.sqlite.org/src/info/787fa716be3a7f65
# Segfault due to multiple uses of the same subquery where the
# subquery is implemented via coroutine.
#
sqlite3 db :memory:
do_execsql_test 3.0 {
  -- This is the original test case reported on the mailing list
  CREATE TABLE artists (
    id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
    name varchar(255)
  );
  CREATE TABLE albums (
    id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
    name varchar(255),
    artist_id integer REFERENCES artists
  );
  INSERT INTO artists (name) VALUES ('Ar');
  INSERT INTO albums (name, artist_id) VALUES ('Al', 1);
  SELECT artists.*
  FROM artists
  INNER JOIN artists AS 'b' ON (b.id = artists.id)
  WHERE (artists.id IN (
    SELECT albums.artist_id
    FROM albums
    WHERE ((name = 'Al')
      AND (albums.artist_id IS NOT NULL)
      AND (albums.id IN (
        SELECT id
        FROM (
          SELECT albums.id,
                 row_number() OVER (
                   PARTITION BY albums.artist_id
                   ORDER BY name
                 ) AS 'x'
          FROM albums
          WHERE (name = 'Al')
        ) AS 't1'
        WHERE (x = 1)
      ))
      AND (albums.id IN (1, 2)))
  ));
} {1 Ar}
# The remaining test cases were discovered (by Dan) during trouble-shooting
sqlite3 db :memory:
do_execsql_test 3.1 {
  CREATE TABLE t1 (a); INSERT INTO t1 (a) VALUES (104);
  CREATE TABLE t2 (b); INSERT INTO t2 (b) VALUES (104);
  CREATE TABLE t3 (c); INSERT INTO t3 (c) VALUES (104);
  CREATE TABLE t4 (d); INSERT INTO t4 (d) VALUES (104);
  SELECT *
  FROM t1 CROSS JOIN t2 ON (t1.a = t2.b) WHERE t2.b IN (
    SELECT t3.c
    FROM t3
    WHERE t3.c IN (
      SELECT d FROM (SELECT DISTINCT d FROM t4) AS x WHERE x.d=104
    )
  );
} {104 104}
sqlite3 db :memory:
do_execsql_test 3.2 {
  CREATE TABLE t5(a, b, c, d);
  CREATE INDEX t5a ON t5(a);
  CREATE INDEX t5b ON t5(b);
  CREATE TABLE t6(e);
  INSERT INTO t6 VALUES(1);
  INSERT INTO t5 VALUES(1,1,1,1), (2,2,2,2);
  SELECT * FROM t5 WHERE (a=1 OR b=2) AND c IN (
    SELECT e FROM (SELECT DISTINCT e FROM t6) WHERE e=1
  );
} {1 1 1 1}
sqlite3 db :memory:
do_execsql_test 3.3 {
  CREATE TABLE t1(a1, a2, a3);
  CREATE INDEX t1a2 ON t1(a2, a1);
  CREATE INDEX t1a3 ON t1(a3, a1);
  CREATE TABLE t2(d);
  INSERT INTO t1 VALUES(3, 1, 1), (3, 2, 2);
  INSERT INTO t2 VALUES(3);
  SELECT *, 'x' FROM t1 WHERE (a2=1 OR a3=2) AND a1 = (
    SELECT d FROM (SELECT DISTINCT d FROM t2) WHERE d=3
  );
} {3 1 1 x 3 2 2 x}


    

finish_test
Changes to tool/sqldiff.c.
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    fwrite(p+n+1, 9-n, 1, out);
  }
}

/*
** Write an SQLite value onto out.
*/
static void putValue(FILE *out, sqlite3_value *pVal){
  int iDType = sqlite3_value_type(pVal);
  sqlite3_int64 iX;
  double rX;
  sqlite3_uint64 uX;
  int j;

  putc(iDType, out);
  switch( iDType ){
    case SQLITE_INTEGER:
      iX = sqlite3_value_int64(pVal);
      memcpy(&uX, &iX, 8);
      for(j=56; j>=0; j-=8) putc((uX>>j)&0xff, out);
      break;
    case SQLITE_FLOAT:
      rX = sqlite3_value_double(pVal);
      memcpy(&uX, &rX, 8);
      for(j=56; j>=0; j-=8) putc((uX>>j)&0xff, out);
      break;
    case SQLITE_TEXT:
      iX = sqlite3_value_bytes(pVal);
      putsVarint(out, (sqlite3_uint64)iX);
      fwrite(sqlite3_value_text(pVal),1,(size_t)iX,out);
      break;
    case SQLITE_BLOB:
      iX = sqlite3_value_bytes(pVal);
      putsVarint(out, (sqlite3_uint64)iX);
      fwrite(sqlite3_value_blob(pVal),1,(size_t)iX,out);
      break;
    case SQLITE_NULL:
      break;
  }
}

/*







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    fwrite(p+n+1, 9-n, 1, out);
  }
}

/*
** Write an SQLite value onto out.
*/
static void putValue(FILE *out, sqlite3_stmt *pStmt, int k){
  int iDType = sqlite3_column_type(pStmt, k);
  sqlite3_int64 iX;
  double rX;
  sqlite3_uint64 uX;
  int j;

  putc(iDType, out);
  switch( iDType ){
    case SQLITE_INTEGER:
      iX = sqlite3_column_int64(pStmt, k);
      memcpy(&uX, &iX, 8);
      for(j=56; j>=0; j-=8) putc((uX>>j)&0xff, out);
      break;
    case SQLITE_FLOAT:
      rX = sqlite3_column_double(pStmt, k);
      memcpy(&uX, &rX, 8);
      for(j=56; j>=0; j-=8) putc((uX>>j)&0xff, out);
      break;
    case SQLITE_TEXT:
      iX = sqlite3_column_bytes(pStmt, k);
      putsVarint(out, (sqlite3_uint64)iX);
      fwrite(sqlite3_column_text(pStmt, k),1,(size_t)iX,out);
      break;
    case SQLITE_BLOB:
      iX = sqlite3_column_bytes(pStmt, k);
      putsVarint(out, (sqlite3_uint64)iX);
      fwrite(sqlite3_column_blob(pStmt, k),1,(size_t)iX,out);
      break;
    case SQLITE_NULL:
      break;
  }
}

/*
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    int iType = sqlite3_column_int(pStmt,0);
    putc(iType, out);
    putc(0, out);
    switch( sqlite3_column_int(pStmt,0) ){
      case SQLITE_UPDATE: {
        for(k=1, i=0; i<nCol; i++){
          if( aiFlg[i] ){
            putValue(out, sqlite3_column_value(pStmt,k));
            k++;
          }else if( sqlite3_column_int(pStmt,k) ){
            putValue(out, sqlite3_column_value(pStmt,k+1));
            k += 3;
          }else{
            putc(0, out);
            k += 3;
          }
        }
        for(k=1, i=0; i<nCol; i++){
          if( aiFlg[i] ){
            putc(0, out);
            k++;
          }else if( sqlite3_column_int(pStmt,k) ){
            putValue(out, sqlite3_column_value(pStmt,k+2));
            k += 3;
          }else{
            putc(0, out);
            k += 3;
          }
        }
        break;
      }
      case SQLITE_INSERT: {
        for(k=1, i=0; i<nCol; i++){
          if( aiFlg[i] ){
            putValue(out, sqlite3_column_value(pStmt,k));
            k++;
          }else{
            putValue(out, sqlite3_column_value(pStmt,k+2));
            k += 3;
          }
        }
        break;
      }
      case SQLITE_DELETE: {
        for(k=1, i=0; i<nCol; i++){
          if( aiFlg[i] ){
            putValue(out, sqlite3_column_value(pStmt,k));
            k++;
          }else{
            putValue(out, sqlite3_column_value(pStmt,k+1));
            k += 3;
          }
        }
        break;
      }
    }
  }







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    int iType = sqlite3_column_int(pStmt,0);
    putc(iType, out);
    putc(0, out);
    switch( sqlite3_column_int(pStmt,0) ){
      case SQLITE_UPDATE: {
        for(k=1, i=0; i<nCol; i++){
          if( aiFlg[i] ){
            putValue(out, pStmt, k);
            k++;
          }else if( sqlite3_column_int(pStmt,k) ){
            putValue(out, pStmt, k+1);
            k += 3;
          }else{
            putc(0, out);
            k += 3;
          }
        }
        for(k=1, i=0; i<nCol; i++){
          if( aiFlg[i] ){
            putc(0, out);
            k++;
          }else if( sqlite3_column_int(pStmt,k) ){
            putValue(out, pStmt, k+2);
            k += 3;
          }else{
            putc(0, out);
            k += 3;
          }
        }
        break;
      }
      case SQLITE_INSERT: {
        for(k=1, i=0; i<nCol; i++){
          if( aiFlg[i] ){
            putValue(out, pStmt, k);
            k++;
          }else{
            putValue(out, pStmt, k+2);
            k += 3;
          }
        }
        break;
      }
      case SQLITE_DELETE: {
        for(k=1, i=0; i<nCol; i++){
          if( aiFlg[i] ){
            putValue(out, pStmt, k);
            k++;
          }else{
            putValue(out, pStmt, k+1);
            k += 3;
          }
        }
        break;
      }
    }
  }