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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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42
src/sql/engine/expr/ob_expr_instrb.h
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@ -14,31 +14,37 @@
#define SRC_SQL_ENGINE_EXPR_OB_EXPR_INSTRB_H_
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
class ObExprInstrb : public ObLocationExprOperator {
class ObExprInstrb: public ObLocationExprOperator
{
public:
ObExprInstrb();
explicit ObExprInstrb(common::ObIAllocator& alloc);
explicit ObExprInstrb(common::ObIAllocator &alloc);
virtual ~ObExprInstrb();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* type_array, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* param_array, int64_t param_num, common::ObExprCtx& expr_ctx) const;
virtual int cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const;
static int search(
const common::ObString& haystack, const common::ObString& needle, int64_t start, int64_t occ, int64_t& ret_idx);
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *type_array,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const;
virtual bool need_rt_ctx() const override { return true; }
static int calc_instrb_expr_batch(const ObExpr &expr,
ObEvalCtx &ctx,
const ObBitVector &skip,
const int64_t batch_size);
private:
int calc(common::ObObj& result, const common::ObObj& heystack, const common::ObObj& needle,
const common::ObObj& position, const common::ObObj& occurrence, common::ObExprCtx& expr_ctx) const;
virtual int calc_result_type2(
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result_type2(ObExprResType &type,
ObExprResType &type1,
ObExprResType &type2,
common::ObExprTypeCtx &type_ctx) const;
DISALLOW_COPY_AND_ASSIGN(ObExprInstrb);
};
} // end of namespace sql
} // end of namespace oceanbase
}//end of namespace sql
}//end of namespace oceanbase
#endif /* SRC_SQL_ENGINE_EXPR_OB_EXPR_INSTRB_H_ */