database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-10 01:02:56 +03:00
Code Activity

Omit a pointless OP_Null when processing a value-list RHS of an IN operator

Browse Source 
where the LHS is a rowid.

FossilOrigin-Name: 1361450a9dfe9476e8df98f370a3695752252245
This commit is contained in:
drh
2014-07-31 20:16:08 +00:00
parent 202cb64189
commit 37e08081f3
3 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/expr.c
View File

@@ -1801,7 +1801,7 @@ int sqlite3CodeSubselect(
/* Loop through each expression in <exprlist>. */
r1 = sqlite3GetTempReg(pParse);
r2 = sqlite3GetTempReg(pParse);
sqlite3VdbeAddOp2(v, OP_Null, 0, r2);
if( isRowid ) sqlite3VdbeAddOp2(v, OP_Null, 0, r2);
for(i=pList->nExpr, pItem=pList->a; i>0; i--, pItem++){
Expr *pE2 = pItem->pExpr;
int iValToIns;