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Rerun the subroutines that compute row-values if necessary from within

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the RIGHT JOIN body subroutine.

FossilOrigin-Name: 9b9038bcd0ab5c4f01661456635526cef764f854ff24018a5e6e43825d07eb59
This commit is contained in:
drh
2022-04-14 16:34:07 +00:00
parent 37f5584a2f
commit 2c31c00bfa
6 changed files with 22 additions and 15 deletions
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12
src/expr.c
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@@ -4500,16 +4500,18 @@ expr_code_doover:
}
case TK_SELECT_COLUMN: {
int n;
if( pExpr->pLeft->iTable==0 ){
pExpr->pLeft->iTable = sqlite3CodeSubselect(pParse, pExpr->pLeft);
Expr *pLeft = pExpr->pLeft;
if( pLeft->iTable==0 || pParse->withinRJSubrtn > pLeft->op2 ){
pLeft->iTable = sqlite3CodeSubselect(pParse, pLeft);
pLeft->op2 = pParse->withinRJSubrtn;
}
assert( pExpr->pLeft->op==TK_SELECT || pExpr->pLeft->op==TK_ERROR );
n = sqlite3ExprVectorSize(pExpr->pLeft);
assert( pLeft->op==TK_SELECT || pLeft->op==TK_ERROR );
n = sqlite3ExprVectorSize(pLeft);
if( pExpr->iTable!=n ){
sqlite3ErrorMsg(pParse, "%d columns assigned %d values",
pExpr->iTable, n);
}
return pExpr->pLeft->iTable + pExpr->iColumn;
return pLeft->iTable + pExpr->iColumn;
}
case TK_IN: {
int destIfFalse = sqlite3VdbeMakeLabel(pParse);