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Fix dblink bugs

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This commit is contained in:
xianyu-w
2023-06-07 09:23:50 +00:00
committed by ob-robot
parent d44134ee44
commit 7e1f2919c5
3 changed files with 128 additions and 6 deletions
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19
src/sql/resolver/expr/ob_raw_expr_printer.cpp
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@ -101,7 +101,8 @@ int ObRawExprPrinter::print(ObRawExpr *expr)
&& scope_ != T_FIELD_LIST_SCOPE
&& scope_ != T_GROUP_SCOPE
&& scope_ != T_WHERE_SCOPE
&& scope_ != T_NONE_SCOPE) {
&& scope_ != T_NONE_SCOPE
&& scope_ != T_ORDER_SCOPE) {
//expr is a alias column ref
//alias column target list
PRINT_QUOT;
@ -803,7 +804,21 @@ int ObRawExprPrinter::print(ObOpRawExpr *expr)
SET_SYMBOL_IF_EMPTY("MULTISET");
break;
}
case T_OP_BOOL:
case T_OP_BOOL:{
CK(1 == expr->get_param_count());
if (print_params_.for_dblink_) {
DATA_PRINTF("(case when (");
PRINT_EXPR(expr->get_param_expr(0));
DATA_PRINTF(") then 1 else 0 end)");
} else if (expr->has_flag(IS_INNER_ADDED_EXPR)) {
// ignore print inner added expr
PRINT_EXPR(expr->get_param_expr(0));
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("bool expr have to be inner expr for now", K(ret), K(*expr));
}
break;
}
case T_FUN_SYS_REMOVE_CONST: {
if (expr->has_flag(IS_INNER_ADDED_EXPR)) {
// ignore print inner added expr