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Allow virtual table implementations to handle OFFSET but not LIMIT, but not LIMIT but not OFFSET.

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FossilOrigin-Name: 90e5c8226a695e838e8c1703a9b8598e654d216799e8806c4d1a1f20c28c6486
This commit is contained in:
dan
2024-04-26 18:13:11 +00:00
parent 297472a2fc
commit 4c3ab545a9
5 changed files with 34 additions and 17 deletions
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8
src/whereexpr.c
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@@ -1653,14 +1653,14 @@ void SQLITE_NOINLINE sqlite3WhereAddLimit(WhereClause *pWC, Select *p){
/* All conditions are met. Add the terms to the where-clause object. */
assert( p->pLimit->op==TK_LIMIT );
if( p->iOffset==0 || (p->selFlags & SF_Compound)==0 ){
whereAddLimitExpr(pWC, p->iLimit, p->pLimit->pLeft,
iCsr, SQLITE_INDEX_CONSTRAINT_LIMIT);
}
if( p->iOffset!=0 && (p->selFlags & SF_Compound)==0 ){
whereAddLimitExpr(pWC, p->iOffset, p->pLimit->pRight,
iCsr, SQLITE_INDEX_CONSTRAINT_OFFSET);
}
if( p->iOffset==0 || (p->selFlags & SF_Compound)==0 ){
whereAddLimitExpr(pWC, p->iLimit, p->pLimit->pLeft,
iCsr, SQLITE_INDEX_CONSTRAINT_LIMIT);
}
}
}