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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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65
src/sql/engine/expr/ob_expr_func_partition_key.h
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@ -15,62 +15,31 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprFuncPartOldKey : public ObFuncExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprFuncPartKey : public ObFuncExprOperator
{
public:
explicit ObExprFuncPartOldKey(common::ObIAllocator& alloc);
virtual ~ObExprFuncPartOldKey();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types_stack, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int eval_part_old_key(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprFuncPartOldKey);
};
class ObExprFuncPartKey : public ObFuncExprOperator {
public:
explicit ObExprFuncPartKey(common::ObIAllocator& alloc);
explicit ObExprFuncPartKey(common::ObIAllocator &alloc);
virtual ~ObExprFuncPartKey();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types_stack, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, 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_partition_key(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *types_stack,
int64_t param_num,
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_partition_key(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
static int calc_partition_key_batch(BATCH_EVAL_FUNC_ARG_DECL);
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprFuncPartKey);
};
// key partitioning function, third version.
// solve partition row skew problem
class ObExprFuncPartNewKey : public ObFuncExprOperator {
public:
explicit ObExprFuncPartNewKey(common::ObIAllocator& alloc);
virtual ~ObExprFuncPartNewKey();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types_stack, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, 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_new_partition_key(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprFuncPartNewKey);
};
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_SQL_OB_EXPR_FUNC_PARTITION_KEY_H_
#endif // OCEANBASE_SQL_OB_EXPR_FUNC_PARTITION_KEY_H_