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Refactor field names in the SelectDest object to make them distinct and easier

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to grep for.

FossilOrigin-Name: b589f1efb3907a68058bf2ee981dca126d083e83
This commit is contained in:
drh
2012-07-23 21:43:19 +00:00
parent 5373b76bdc
commit 2b596da8b7
6 changed files with 83 additions and 82 deletions
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8
src/expr.c
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@@ -1701,7 +1701,7 @@ int sqlite3CodeSubselect(
assert( !isRowid );
sqlite3SelectDestInit(&dest, SRT_Set, pExpr->iTable);
dest.affinity = (u8)affinity;
dest.affSdst = (u8)affinity;
assert( (pExpr->iTable&0x0000FFFF)==pExpr->iTable );
pExpr->x.pSelect->iLimit = 0;
if( sqlite3Select(pParse, pExpr->x.pSelect, &dest) ){
@@ -1794,11 +1794,11 @@ int sqlite3CodeSubselect(
sqlite3SelectDestInit(&dest, 0, ++pParse->nMem);
if( pExpr->op==TK_SELECT ){
dest.eDest = SRT_Mem;
sqlite3VdbeAddOp2(v, OP_Null, 0, dest.iParm);
sqlite3VdbeAddOp2(v, OP_Null, 0, dest.iSDParm);
VdbeComment((v, "Init subquery result"));
}else{
dest.eDest = SRT_Exists;
sqlite3VdbeAddOp2(v, OP_Integer, 0, dest.iParm);
sqlite3VdbeAddOp2(v, OP_Integer, 0, dest.iSDParm);
VdbeComment((v, "Init EXISTS result"));
}
sqlite3ExprDelete(pParse->db, pSel->pLimit);
@@ -1808,7 +1808,7 @@ int sqlite3CodeSubselect(
if( sqlite3Select(pParse, pSel, &dest) ){
return 0;
}
rReg = dest.iParm;
rReg = dest.iSDParm;
ExprSetIrreducible(pExpr);
break;
}