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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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57
src/sql/engine/expr/ob_expr_timezone.h
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@ -15,50 +15,51 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprBaseTimezone : public ObFuncExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprBaseTimezone : public ObFuncExprOperator
{
public:
explicit ObExprBaseTimezone(
common::ObIAllocator& alloc, ObExprOperatorType type, const char* name, const bool is_sessiontimezone);
virtual ~ObExprBaseTimezone()
{}
virtual int calc_result_type0(ObExprResType& type, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result0(common::ObObj& result, common::ObExprCtx& expr_ctx) const = 0;
explicit ObExprBaseTimezone(common::ObIAllocator &alloc, ObExprOperatorType type,
const char *name, const bool is_sessiontimezone);
virtual ~ObExprBaseTimezone() {}
virtual int calc_result_type0(ObExprResType &type, common::ObExprTypeCtx &type_ctx) const;
private:
bool is_sessiontimezone_;
private:
DISALLOW_COPY_AND_ASSIGN(ObExprBaseTimezone);
};
class ObExprSessiontimezone : public ObExprBaseTimezone {
class ObExprSessiontimezone : public ObExprBaseTimezone
{
public:
explicit ObExprSessiontimezone(common::ObIAllocator& alloc);
virtual ~ObExprSessiontimezone()
{}
virtual int calc_result0(common::ObObj& result, common::ObExprCtx& expr_ctx) const;
static int eval_session_timezone(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;
explicit ObExprSessiontimezone(common::ObIAllocator &alloc);
virtual ~ObExprSessiontimezone() {}
static int eval_session_timezone(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_AND_ASSIGN(ObExprSessiontimezone);
};
class ObExprDbtimezone : public ObExprBaseTimezone {
class ObExprDbtimezone : public ObExprBaseTimezone
{
public:
explicit ObExprDbtimezone(common::ObIAllocator& alloc);
virtual ~ObExprDbtimezone()
{}
virtual int calc_result0(common::ObObj& result, common::ObExprCtx& expr_ctx) const;
static int eval_db_timezone(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;
explicit ObExprDbtimezone(common::ObIAllocator &alloc);
virtual ~ObExprDbtimezone() {}
static int eval_db_timezone(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_AND_ASSIGN(ObExprDbtimezone);
};
} // namespace sql
} // namespace oceanbase
}//sql
}//oceanbase
#endif /* OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_TIMEZONE_ */