diff options
Diffstat (limited to 'src/expr.c')
| -rw-r--r-- | src/expr.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/expr.c b/src/expr.c index 524e53934..b7c64d3c1 100644 --- a/src/expr.c +++ b/src/expr.c @@ -3871,9 +3871,18 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){ if( !pColl ) pColl = db->pDfltColl; sqlite3VdbeAddOp4(v, OP_CollSeq, 0, 0, 0, (char *)pColl, P4_COLLSEQ); } - sqlite3VdbeAddOp4(v, pParse->iSelfTab ? OP_PureFunc0 : OP_Function0, - constMask, r1, target, (char*)pDef, P4_FUNCDEF); - sqlite3VdbeChangeP5(v, (u8)nFarg); + if( pDef->funcFlags & SQLITE_FUNC_LOCATION ){ + Expr *pArg = pFarg->a[0].pExpr; + if( pArg->op==TK_COLUMN ){ + sqlite3VdbeAddOp2(v, OP_Location, pArg->iTable, target); + }else{ + sqlite3VdbeAddOp2(v, OP_Null, 0, target); + } + }else{ + sqlite3VdbeAddOp4(v, pParse->iSelfTab ? OP_PureFunc0 : OP_Function0, + constMask, r1, target, (char*)pDef, P4_FUNCDEF); + sqlite3VdbeChangeP5(v, (u8)nFarg); + } if( nFarg && constMask==0 ){ sqlite3ReleaseTempRange(pParse, r1, nFarg); } |