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Add assert() statements on the nExtraDelete variable in vdbe.c to try to verify

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that the FORDELETE and IDXDELETE flags are being generated correctly.  Those
flags are not currently generated correctly, and so the assert()s trip on this
check-in.

FossilOrigin-Name: dde1db0dd2e2cf04706117629756c352b178ebb8
This commit is contained in:
drh
2016-01-27 15:49:32 +00:00
parent 8716bfd8cd
commit b89aeb6aa2
7 changed files with 62 additions and 23 deletions
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11
src/delete.c
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@@ -479,13 +479,12 @@ void sqlite3DeleteFrom(
*/
if( !isView ){
int iAddrOnce = 0;
u8 p5 = (eOnePass==ONEPASS_OFF ? 0 : OPFLAG_FORDELETE);
if( eOnePass==ONEPASS_MULTI ){
iAddrOnce = sqlite3CodeOnce(pParse); VdbeCoverage(v);
}
testcase( IsVirtual(pTab) );
sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenWrite, p5, iTabCur,
aToOpen, &iDataCur, &iIdxCur);
sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenWrite, OPFLAG_FORDELETE,
iTabCur, aToOpen, &iDataCur, &iIdxCur);
assert( pPk || IsVirtual(pTab) || iDataCur==iTabCur );
assert( pPk || IsVirtual(pTab) || iIdxCur==iDataCur+1 );
if( eOnePass==ONEPASS_MULTI ) sqlite3VdbeJumpHere(v, iAddrOnce);
@@ -724,9 +723,13 @@ void sqlite3GenerateRowDelete(
if( count ){
sqlite3VdbeChangeP4(v, -1, pTab->zName, P4_TRANSIENT);
}
if( eMode!=ONEPASS_OFF ){
sqlite3VdbeChangeP5(v, OPFLAG_IDXDELETE);
p5 = OPFLAG_IDXDELETE;
}
if( iIdxNoSeek>=0 ){
sqlite3VdbeAddOp1(v, OP_Delete, iIdxNoSeek);
if( eMode!=ONEPASS_OFF ) p5 = OPFLAG_IDXDELETE;
p5 = 0;
}
if( eMode==ONEPASS_MULTI ) p5 |= OPFLAG_SAVEPOSITION;
sqlite3VdbeChangeP5(v, p5);