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Allow the left-hand side of IN operators on virtual tables to have the

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aConstraintUsage[].omit flag clear.

FossilOrigin-Name: 1622623cbbfc4325c53d731aba78ca9c382ec612
This commit is contained in:
drh
2016-03-02 03:28:07 +00:00
parent 47784529cc
commit dbc49161c0
9 changed files with 82 additions and 33 deletions
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14
ext/misc/series.c
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@@ -217,12 +217,12 @@ static int seriesEof(sqlite3_vtab_cursor *cur){
}
}
/* True to omit run-time checking of the start=, stop=, and/or step=
** parameters. The only reason to not omit these is for testing the
/* True to cause run-time checking of the start=, stop=, and/or step=
** parameters. The only reason to do this is for testing the
** constraint checking logic for virtual tables in the SQLite core.
*/
#ifndef SERIES_OMIT_CONSTRAINT_VERIFY
# define SERIES_OMIT_CONSTRAINT_VERIFY 1
#ifndef SQLITE_SERIES_CONSTRAINT_VERIFY
# define SQLITE_SERIES_CONSTRAINT_VERIFY 0
#endif
/*
@@ -332,15 +332,15 @@ static int seriesBestIndex(
}
if( startIdx>=0 ){
pIdxInfo->aConstraintUsage[startIdx].argvIndex = ++nArg;
pIdxInfo->aConstraintUsage[startIdx].omit = SERIES_OMIT_CONSTRAINT_VERIFY;
pIdxInfo->aConstraintUsage[startIdx].omit= !SQLITE_SERIES_CONSTRAINT_VERIFY;
}
if( stopIdx>=0 ){
pIdxInfo->aConstraintUsage[stopIdx].argvIndex = ++nArg;
pIdxInfo->aConstraintUsage[stopIdx].omit = SERIES_OMIT_CONSTRAINT_VERIFY;
pIdxInfo->aConstraintUsage[stopIdx].omit = !SQLITE_SERIES_CONSTRAINT_VERIFY;
}
if( stepIdx>=0 ){
pIdxInfo->aConstraintUsage[stepIdx].argvIndex = ++nArg;
pIdxInfo->aConstraintUsage[stepIdx].omit = SERIES_OMIT_CONSTRAINT_VERIFY;
pIdxInfo->aConstraintUsage[stepIdx].omit = !SQLITE_SERIES_CONSTRAINT_VERIFY;
}
if( (idxNum & 3)==3 ){
/* Both start= and stop= boundaries are available. This is the