hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

patch 4.0

Browse Source
This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
src/sql/engine/expr/ob_expr_date_format.h
View File

@ -17,51 +17,52 @@
#include "sql/engine/expr/ob_expr_operator.h"
#include "sql/session/ob_sql_session_info.h"
namespace oceanbase {
namespace sql {
class ObExprDateFormat : public ObStringExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprDateFormat : public ObStringExprOperator
{
public:
explicit ObExprDateFormat(common::ObIAllocator& alloc);
explicit ObExprDateFormat(common::ObIAllocator &alloc);
virtual ~ObExprDateFormat();
virtual int calc_result_type2(
ObExprResType& type, ObExprResType& date, ObExprResType& format, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result2(
common::ObObj& result, const common::ObObj& date, const common::ObObj& format, common::ObExprCtx& expr_ctx) const;
virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int calc_date_format(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
static int calc_date_format_invalid(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
virtual int calc_result_type2(ObExprResType &type,
ObExprResType &date,
ObExprResType &format,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int calc_date_format(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
static int calc_date_format_invalid(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprDateFormat);
static const int64_t OB_MAX_DATE_FORMAT_BUF_LEN = 1024;
static void check_reset_status(common::ObExprCtx& expr_ctx, int& ret, common::ObObj& result);
static void check_reset_status(common::ObExprCtx &expr_ctx, int &ret, common::ObObj &result);
};
inline int ObExprDateFormat::calc_result_type2(
ObExprResType& type, ObExprResType& date, ObExprResType& format, common::ObExprTypeCtx& type_ctx) const
inline int ObExprDateFormat::calc_result_type2(ObExprResType &type,
ObExprResType &date,
ObExprResType &format,
common::ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx);
UNUSED(date);
UNUSED(format);
int ret = common::OB_SUCCESS;
// common::ObCollationType collation_connection = common::CS_TYPE_INVALID;
// common::ObCollationType collation_connection = common::CS_TYPE_INVALID;
type.set_varchar();
type.set_collation_type(type_ctx.get_coll_type());
type.set_collation_level(common::CS_LEVEL_COERCIBLE);
type.set_length(DATETIME_MAX_LENGTH);
const ObSQLSessionInfo* session = type_ctx.get_session();
if (OB_ISNULL(session)) {
ret = OB_ERR_UNEXPECTED;
} else if (session->use_static_typing_engine()) {
date.set_calc_collation_type(type.get_collation_type());
format.set_calc_collation_type(type.get_collation_type());
}
date.set_calc_collation_type(type.get_collation_type());
format.set_calc_collation_type(type.get_collation_type());
if (OB_SUCC(ret)) {
// for enum or set obj, we need calc type
//for enum or set obj, we need calc type
if (ob_is_enum_or_set_type(date.get_type())) {
date.set_calc_type(common::ObVarcharType);
} else if (ob_is_double_tc(date.get_type()) || ob_is_float_tc(date.get_type())) {
@ -85,10 +86,6 @@ public:
ObExprResType &unit,
ObExprResType &format,
common::ObExprTypeCtx &type_ctx) const;
virtual int calc_result2(common::ObObj &result,
const common::ObObj &unit,
const common::ObObj &format,
common::ObExprCtx &expr_ctx) const;
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
@ -114,7 +111,7 @@ private:
};
} // namespace sql
} // namespace oceanbase
} //sql
} //oceanbase
#endif // OCEANBASE_SQL_OB_EXPR_DATE_FORMAT_H_
#endif //OCEANBASE_SQL_OB_EXPR_DATE_FORMAT_H_