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Fix dblink bugs

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This commit is contained in:
xianyu-w
2023-04-14 04:11:51 +00:00
committed by ob-robot
parent 941a6da494
commit 76e6f675b5
14 changed files with 52 additions and 52 deletions
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13
src/sql/resolver/expr/ob_raw_expr_printer.cpp
View File

@ -34,7 +34,8 @@ ObRawExprPrinter::ObRawExprPrinter()
only_column_namespace_(false),
tz_info_(NULL),
param_store_(NULL),
schema_guard_(NULL)
schema_guard_(NULL),
print_cte_(false)
{
}
@ -48,7 +49,8 @@ ObRawExprPrinter::ObRawExprPrinter(char *buf, int64_t buf_len, int64_t *pos, ObS
tz_info_(NULL),
print_params_(print_params),
param_store_(param_store),
schema_guard_(schema_guard)
schema_guard_(schema_guard),
print_cte_(false)
{
}
@ -68,7 +70,7 @@ void ObRawExprPrinter::init(char *buf, int64_t buf_len, int64_t *pos, ObSchemaGe
param_store_ = param_store;
}
int ObRawExprPrinter::do_print(ObRawExpr *expr, ObStmtScope scope, bool only_column_namespace)
int ObRawExprPrinter::do_print(ObRawExpr *expr, ObStmtScope scope, bool only_column_namespace, bool print_cte)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(expr)) {
@ -77,6 +79,7 @@ int ObRawExprPrinter::do_print(ObRawExpr *expr, ObStmtScope scope, bool only_col
} else {
scope_ = scope;
only_column_namespace_ = only_column_namespace;
print_cte_ = print_cte;
PRINT_EXPR(expr);
}
return ret;
@ -317,7 +320,9 @@ int ObRawExprPrinter::print(ObQueryRefRawExpr *expr)
static_cast<ObSelectStmt*>(stmt),
schema_guard_,
print_params_);
stmt_printer.disable_print_cte();
if (print_cte_) {
stmt_printer.enable_print_temp_table_as_cte();
}
if (OB_FAIL(stmt_printer.do_print())) {
LOG_WARN("fail to print ref query", K(ret));
}

3
src/sql/resolver/expr/ob_raw_expr_printer.h
View File

@ -105,7 +105,7 @@ public:
void init(char *buf, int64_t buf_len, int64_t *pos, ObSchemaGetterGuard *schema_guard,
ObObjPrintParams print_params, const ParamStore *param_store = NULL);
// stmt中会出现若干expr, 为了避免反复实例化，这里将expr作为do_print的参数
int do_print(ObRawExpr *expr, ObStmtScope scope, bool only_column_namespace = false);
int do_print(ObRawExpr *expr, ObStmtScope scope, bool only_column_namespace = false, bool print_cte = false);
int pre_check_treat_opt(ObRawExpr *expr, bool &is_treat);
private:
int print(ObRawExpr *expr);
@ -161,6 +161,7 @@ private:
ObObjPrintParams print_params_;
const ParamStore *param_store_;
ObSchemaGetterGuard *schema_guard_;
bool print_cte_;
};
} // end namespace sql