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In the parse tree, combine LIMIT and OFFSET into a single expression rooted

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on a TK_LIMIT node, for a small code size reduction and performance increase,
and a reduction in code complexity.

FossilOrigin-Name: 3925facd942c9df663f9b29b1e6f94f6be14af8c2b99eb691bfc836b4c220826
This commit is contained in:
drh
2017-11-14 23:48:23 +00:00
parent 65efeaca83
commit 8c0833fb21
15 changed files with 92 additions and 140 deletions
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3
src/resolve.c
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@@ -1196,8 +1196,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){
*/
memset(&sNC, 0, sizeof(sNC));
sNC.pParse = pParse;
if( sqlite3ResolveExprNames(&sNC, p->pLimit) ||
sqlite3ResolveExprNames(&sNC, p->pOffset) ){
if( sqlite3ResolveExprNames(&sNC, p->pLimit) ){
return WRC_Abort;
}