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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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63
src/sql/engine/expr/ob_expr_repeat.h
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@ -15,40 +15,49 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprRepeat : public ObStringExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprRepeat : public ObStringExprOperator
{
public:
explicit ObExprRepeat(common::ObIAllocator& alloc);
explicit ObExprRepeat(common::ObIAllocator &alloc);
virtual ~ObExprRepeat();
virtual int calc_result_type2(
ObExprResType& type, ObExprResType& text, ObExprResType& count, common::ObExprTypeCtx& type_ctx) const override;
///@brief call function calc(), implementation of ObExprOperator::calc_result2()
///
///@param [out] result result of RPEAT(str, count)
///@param [in] text input of str
///@param [in] count input of count
///@param [in] allocator:ObExprStringBuf
///@return OB_SUCCESS success, others failure
virtual int calc_result2(
common::ObObj& result, const common::ObObj& text, const common::ObObj& count, common::ObExprCtx& expr_ctx) const override;
static int calc(common::ObObj& result, const common::ObObj& text, const common::ObObj& count,
common::ObIAllocator* allocator, const common::ObObjType res_type, const int64_t max_result_size);
static int calc(common::ObObj& result, const common::ObObjType type, const common::ObString& text,
const int64_t count, common::ObIAllocator* allocator, const int64_t max_result_size);
virtual int calc_result_type2(ObExprResType &type,
ObExprResType &text,
ObExprResType &count,
common::ObExprTypeCtx &type_ctx) const;
static int calc(common::ObObj &result,
const common::ObObj &text,
const common::ObObj &count,
common::ObIAllocator *allocator,
const common::ObObjType res_type,
const int64_t max_result_size);
static int calc(common::ObObj &result,
const common::ObObjType type,
const common::ObString &text,
const int64_t count,
common::ObIAllocator *allocator,
const int64_t max_result_size);
virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int eval_repeat(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
static int repeat(common::ObString& output, bool& is_null, const common::ObString& input, const int64_t count,
common::ObIAllocator& alloc, const int64_t max_result_size);
static int eval_repeat(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
static int repeat(common::ObString &output,
bool &is_null,
const common::ObString &input,
const int64_t count,
common::ObIAllocator &alloc,
const int64_t max_result_size);
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprRepeat);
};
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_REPEAT_
}
}
#endif //OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_REPEAT_