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dblink_write implement [FEAT MERGE]

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Co-authored-by: zzg19950727 <1071026277@qq.com>
Co-authored-by: xianyu-w <707512433@qq.com>
This commit is contained in:
obdev
2023-01-29 16:23:18 +08:00
committed by ob-robot
parent 195ab500ab
commit 814de27a42
226 changed files with 9602 additions and 4087 deletions
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3
src/sql/resolver/expr/ob_raw_expr_util.h
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@ -837,7 +837,8 @@ public:
ObRawExprFactory &expr_factory);
// 根据表达式类型判断是否需要增加布尔表达式
// 因为有些表达式的返回结果就是布尔语义的，这些表达式前面就不用再增加布尔表达式
static bool check_need_bool_expr(const ObRawExpr *expr, bool &need_bool_expr);
static int check_need_bool_expr(const ObRawExpr *expr, bool &need_bool_expr);
static int check_is_bool_expr(const ObRawExpr *expr, bool &is_bool_expr);
// parent_raw_expr -> child_raw_expr加入隐式cast表达式后，变为:
// parent_raw_expr -> cast_raw_expr -> child_raw_expr