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同步source code

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日期: 12-26
    revision: ee5b054c
This commit is contained in:
dengxuyue
2020-12-28 22:19:21 +08:00
parent b7337ff802
commit 1567043064
6076 changed files with 2376818 additions and 741042 deletions
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24
src/common/backend/parser/parse_expr.cpp
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@ -444,11 +444,13 @@ static Node* replaceExprAliasIfNecessary(ParseState* pstate, char* colname, Colu
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("Alias \"%s\" reference with window function included is not supported.", colname),
parser_errposition(pstate, cref->location)));
#ifndef ENABLE_MULTIPLE_NODES
} else if (contain_rownum_expr((Node*)tle->expr)) {
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("Alias \"%s\" reference with ROWNUM included is invalid.", colname),
parser_errposition(pstate, cref->location)));
#endif
} else if (contain_volatile_functions((Node*)tle->expr)) {
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
@ -738,8 +740,7 @@ static Node* transformColumnRef(ParseState* pstate, ColumnRef* cref)
/*
* We check the catalog name and then ignore it.
*/
const char* dbname = get_database_name(u_sess->proc_cxt.MyDatabaseId);
if (!dbname || strcmp(catname, dbname) != 0) {
if (strcmp(catname, get_and_check_db_name(u_sess->proc_cxt.MyDatabaseId, true)) != 0) {
crerr = CRERR_WRONG_DB;
break;
}
@ -815,17 +816,7 @@ static Node* transformColumnRef(ParseState* pstate, ColumnRef* cref)
if (node == NULL) {
switch (crerr) {
case CRERR_NO_COLUMN:
if (relname != NULL) {
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("column %s.%s does not exist", relname, colname),
parser_errposition(pstate, cref->location)));
} else {
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("column \"%s\" does not exist", colname),
parser_errposition(pstate, cref->location)));
}
errorMissingColumn(pstate, relname, colname, cref->location);
break;
case CRERR_NO_RTE:
errorMissingRTE(pstate, makeRangeVar(nspname, relname, cref->location), hasplus);
@ -911,11 +902,8 @@ static Node* transformAExprOp(ParseState* pstate, A_Expr* a)
n->nulltesttype = IS_NULL;
if (exprIsNullConstant(lexpr)) {
n->arg = (Expr*)rexpr;
} else {
n->arg = (Expr*)lexpr;
}
n->arg = exprIsNullConstant(lexpr) ? (Expr *)rexpr : (Expr *)lexpr;
result = transformExpr(pstate, (Node*)n);
} else if (lexpr && IsA(lexpr, RowExpr) && rexpr && IsA(rexpr, SubLink) &&
((SubLink*)rexpr)->subLinkType == EXPR_SUBLINK) {