SQLite

Check-in [6a91ab08a5]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Changes to alter.c to enable full branch coverage testing. (CVS 6513)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 6a91ab08a55eacc77f69190e1126326f4da220af
User & Date: drh 2009-04-16 16:30:18.000
Context
2009-04-16
16:32
Remove obsolete test from bindxfer.tcl. Ticket #3802. (CVS 6514) (check-in: b1b0961718 user: drh tags: trunk)
16:30
Changes to alter.c to enable full branch coverage testing. (CVS 6513) (check-in: 6a91ab08a5 user: drh tags: trunk)
12:58
Make sure the 'unixepoch' converter in the date and time functions rounds to the nearest millisecond rather than truncating downward to the next smaller millisecond. Ticket #3808. (CVS 6512) (check-in: e6e036b345 user: drh tags: trunk)
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to src/alter.c.
︙
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22

8
9
10
11
12
13
14

15
16
17
18
19
20
21
22








-
+








**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that used to generate VDBE code
** that implements the ALTER TABLE command.
**
** $Id: alter.c,v 1.56 2009/04/15 13:39:48 drh Exp $
** $Id: alter.c,v 1.57 2009/04/16 16:30:18 drh Exp $
*/
#include "sqliteInt.h"

/*
** The code in this file only exists if we are not omitting the
** ALTER TABLE logic from the build.
*/
︙
275
276
277
278
279
280
281
282

283
284
285
286
287
288
289

275
276
277
278
279
280
281

282
283
284
285
286
287
288
289








-
+








  const char *zTabName;     /* Original name of the table */
  Vdbe *v;
#ifndef SQLITE_OMIT_TRIGGER
  char *zWhere = 0;         /* Where clause to locate temp triggers */
#endif
  int isVirtualRename = 0;  /* True if this is a v-table with an xRename() */
  
  if( db->mallocFailed ) goto exit_rename_table;
  if( NEVER(db->mallocFailed) ) goto exit_rename_table;
  assert( pSrc->nSrc==1 );
  assert( sqlite3BtreeHoldsAllMutexes(pParse->db) );

  pTab = sqlite3LocateTable(pParse, 0, pSrc->a[0].zName, pSrc->a[0].zDatabase);
  if( !pTab ) goto exit_rename_table;
  iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);
  zDb = db->aDb[iDb].zName;
︙
508
509
510
511
512
513
514
515

516
517
518
519
520
521
522

508
509
510
511
512
513
514

515
516
517
518
519
520
521
522








-
+








    sqlite3ValueFree(pVal);
  }

  /* Modify the CREATE TABLE statement. */
  zCol = sqlite3DbStrNDup(db, (char*)pColDef->z, pColDef->n);
  if( zCol ){
    char *zEnd = &zCol[pColDef->n-1];
    while( (zEnd>zCol && *zEnd==';') || sqlite3Isspace(*zEnd) ){
    while( zEnd>zCol && (*zEnd==';' || sqlite3Isspace(*zEnd)) ){
      *zEnd-- = '\0';
    }
    sqlite3NestedParse(pParse, 
        "UPDATE \"%w\".%s SET "
          "sql = substr(sql,1,%d) || ', ' || %Q || substr(sql,%d) "
        "WHERE type = 'table' AND name = %Q", 
      zDb, SCHEMA_TABLE(iDb), pNew->addColOffset, zCol, pNew->addColOffset+1,
︙