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Fix RCTE bugs

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This commit is contained in:
xianyu-w
2023-08-11 03:48:48 +00:00
committed by ob-robot
parent 4a847be5a7
commit 02a2a424fa
22 changed files with 493 additions and 350 deletions
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37
src/sql/resolver/expr/ob_raw_expr_util.cpp
View File

@ -4215,6 +4215,43 @@ int ObRawExprUtils::create_type_to_str_expr(ObRawExprFactory &expr_factory,
return ret;
}
int ObRawExprUtils::wrap_enum_set_for_stmt(ObRawExprFactory &expr_factory,
ObSelectStmt *stmt,
ObSQLSessionInfo *session_info)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(stmt)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null stmt", K(ret));
} else if (stmt->is_set_stmt()) {
for (int64_t i = 0; OB_SUCC(ret) && i < stmt->get_set_query().count(); i ++) {
ret = wrap_enum_set_for_stmt(expr_factory,
stmt->get_set_query().at(i),
session_info);
}
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < stmt->get_select_item_size(); i ++) {
ObRawExpr *&expr = stmt->get_select_item(i).expr_;
if (OB_ISNULL(expr)){
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null expr");
} else if (ob_is_enumset_tc(expr->get_result_type().get_type())) {
ObSysFunRawExpr *cast_expr = NULL;
if (OB_FAIL(ObRawExprUtils::create_type_to_str_expr(expr_factory,
expr,
cast_expr,
session_info,
true))) {
LOG_WARN("create to str expr for stmt failed", K(ret));
} else {
expr = cast_expr;
}
}
}
}
return ret;
}
int ObRawExprUtils::get_exec_param_expr(ObRawExprFactory &expr_factory,
ObQueryRefRawExpr *query_ref,
ObRawExpr *outer_val_expr,

4
src/sql/resolver/expr/ob_raw_expr_util.h
View File

@ -508,6 +508,10 @@ public:
bool is_type_to_str,
ObObjType dst_type = ObMaxType);
static int wrap_enum_set_for_stmt(ObRawExprFactory &expr_factory,
ObSelectStmt *stmt,
ObSQLSessionInfo *session_info);
static int get_exec_param_expr(ObRawExprFactory &expr_factory,
ObQueryRefRawExpr *query_ref,
ObRawExpr *correlated_expr,