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| author | drh <drh@noemail.net> | 2014-08-29 12:29:39 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2014-08-29 12:29:39 +0000 |
| commit | 53932ce8fa8d095cd61b44aa1244af78a955ccf3 (patch) | |
| tree | fa4c04fc4c3f115a3ad6e4a74e85e017728b9a9c /src/expr.c | |
| parent | ae914d783a2db649b1b4505cf7314e5dafa7a199 (diff) | |
| download | sqlite-53932ce8fa8d095cd61b44aa1244af78a955ccf3.tar.gz sqlite-53932ce8fa8d095cd61b44aa1244af78a955ccf3.zip | |
Avoid an unnecessary OP_Move operation for expression subqueries.
FossilOrigin-Name: 462f42af52f146fd328ddcbbe78c8444ef7bd2c3
Diffstat (limited to 'src/expr.c')
| -rw-r--r-- | src/expr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c index fabdae2fc..1a2465f7e 100644 --- a/src/expr.c +++ b/src/expr.c @@ -1912,6 +1912,7 @@ int sqlite3CodeSubselect( sqlite3SelectDestInit(&dest, 0, ++pParse->nMem); if( pExpr->op==TK_SELECT ){ dest.eDest = SRT_Mem; + dest.iSdst = dest.iSDParm; sqlite3VdbeAddOp2(v, OP_Null, 0, dest.iSDParm); VdbeComment((v, "Init subquery result")); }else{ |