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Change incremental vacuum to be triggered by a pragma rather than a command.

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We have a lot to learn about this yet and we do not want to paint ourselves
into a corner by commiting to specific syntax too early. (CVS 3921)

FossilOrigin-Name: b13e497a326697ab42b429993a1eee7df3c0c3eb
This commit is contained in:
drh
2007-05-04 18:30:40 +00:00
parent 744f2f4658
commit ca5557f91d
11 changed files with 123 additions and 82 deletions
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25
src/build.c
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@@ -22,7 +22,7 @@
** COMMIT
** ROLLBACK
**
** $Id: build.c,v 1.424 2007/05/04 16:14:38 drh Exp $
** $Id: build.c,v 1.425 2007/05/04 18:30:41 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -3351,26 +3351,3 @@ KeyInfo *sqlite3IndexKeyinfo(Parse *pParse, Index *pIdx){
}
return pKey;
}
#ifndef SQLITE_OMIT_AUTOVACUUM
/*
** This is called to compile a statement of the form "INCREMENTAL VACUUM".
*/
void sqlite3IncrVacuum(Parse *pParse, Token *pLimit){
Vdbe *v = sqlite3GetVdbe(pParse);
int iLimit;
if( pLimit==0 || !sqlite3GetInt32((char*)pLimit->z, &iLimit) ){
iLimit = 0x7fffffff;
}
if( v ){
int addr;
sqlite3BeginWriteOperation(pParse, 0, 0);
sqlite3VdbeAddOp(v, OP_MemInt, iLimit, 0);
addr = sqlite3VdbeAddOp(v, OP_IncrVacuum, 0, 0);
sqlite3VdbeAddOp(v, OP_Callback, 0, 0);
sqlite3VdbeAddOp(v, OP_MemIncr, -1, 0);
sqlite3VdbeAddOp(v, OP_IfMemPos, 0, addr);
sqlite3VdbeJumpHere(v, addr);
}
}
#endif /* #ifndef SQLITE_OMIT_AUTOVACUUM */