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support last_day in mysql mode

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This commit is contained in:
jg0
2021-07-27 21:39:15 +08:00
committed by wangzelin.wzl
parent 09edba0ff6
commit 74d0236609
45 changed files with 26893 additions and 25079 deletions
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31
src/sql/engine/expr/ob_expr_cur_time.h
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@ -31,6 +31,37 @@ private:
DISALLOW_COPY_AND_ASSIGN(ObExprUtcTimestamp);
};
class ObExprUtcTime : public ObFuncExprOperator {
public:
explicit ObExprUtcTime(common::ObIAllocator &alloc);
virtual ~ObExprUtcTime();
virtual int calc_result_type0(ObExprResType &type, common::ObExprTypeCtx &type_ctx) const;
virtual int calc_result0(common::ObObj &result, common::ObExprCtx &expr_ctx) const;
static int eval_utc_time(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprUtcTime);
};
class ObExprUtcDate : public ObFuncExprOperator {
public:
explicit ObExprUtcDate(common::ObIAllocator &alloc);
virtual ~ObExprUtcDate();
virtual int calc_result_type0(ObExprResType &type, common::ObExprTypeCtx &type_ctx) const;
virtual int calc_result0(common::ObObj &result, common::ObExprCtx &expr_ctx) const;
static int eval_utc_date(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprUtcDate);
};
class ObExprCurTimestamp : public ObFuncExprOperator {
public:
explicit ObExprCurTimestamp(common::ObIAllocator& alloc);