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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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29
src/sql/engine/expr/ob_expr_to_clob.h
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@ -14,25 +14,28 @@
#define _OCEANBASE_SQL_OB_EXPR_TO_CLOB_H_
#include "sql/engine/expr/ob_expr_oracle_to_char.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
// https://docs.oracle.com/cd/E11882_01/server.112/e41084/functions202.htm#SQLRF06131
class ObExprToClob : public ObExprToCharCommon {
class ObExprToClob : public ObExprToCharCommon
{
public:
explicit ObExprToClob(common::ObIAllocator& alloc);
explicit ObExprToClob(common::ObIAllocator &alloc);
virtual ~ObExprToClob();
virtual int calc_result_type1(ObExprResType& type, ObExprResType& text, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result1(common::ObObj& result, const common::ObObj& text, common::ObExprCtx& expr_ctx) const;
virtual int cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const;
static int calc_to_clob_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res);
virtual int calc_result_type1(ObExprResType &type,
ObExprResType &text,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const;
static int calc_to_clob_expr(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprToClob);
};
} // namespace sql
} // namespace oceanbase
}
}
#endif // OB_EXPR_TO_CLOB_H_
#endif // OB_EXPR_TO_CLOB_H_