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

[FEAT MERGE] Support external table

Browse Source 
Co-authored-by: jingtaoye35 <1255153887@qq.com>
This commit is contained in:
wjhh2008
2023-04-29 15:11:49 +00:00
committed by ob-robot
parent ecb74a122c
commit 09ed904b58
164 changed files with 8074 additions and 667 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/sql/optimizer/ob_log_table_scan.h
View File

@ -78,7 +78,8 @@ public:
calc_part_id_expr_(NULL),
global_index_back_table_partition_info_(NULL),
has_index_scan_filter_(false),
has_index_lookup_filter_(false)
has_index_lookup_filter_(false),
table_type_(share::schema::MAX_TABLE_TYPE)
{
}
@ -248,6 +249,12 @@ public:
inline const common::ObIArray<uint64_t> &get_ddl_output_column_ids() const
{ return ddl_output_column_ids_; }
inline common::ObIArray<ObRawExpr *> &get_ext_file_column_exprs()
{ return ext_file_column_exprs_; }
inline common::ObIArray<ObRawExpr *> &get_ext_column_convert_exprs()
{ return ext_column_convert_exprs_; }
ObRawExpr* get_real_expr(const ObRawExpr *col) const;
/**
* Get pushdown aggr expressions
@ -419,6 +426,8 @@ public:
const common::ObIArray<ObRawExpr*> &get_part_exprs() const { return part_exprs_; }
inline const ObRawExpr *get_calc_part_id_expr() const { return calc_part_id_expr_; }
int init_calc_part_id_expr();
void set_table_type(share::schema::ObTableType table_type) { table_type_ = table_type; }
share::schema::ObTableType get_table_type() const { return table_type_; }
virtual int get_plan_item_info(PlanText &plan_text,
ObSqlPlanItem &plan_item) override;
int get_plan_object_info(PlanText &plan_text,
@ -442,6 +451,7 @@ public:
uint64_t scan_table_id);
int adjust_print_access_info(ObIArray<ObRawExpr*> &access_exprs);
static int replace_gen_column(ObLogPlan *plan, ObRawExpr *part_expr, ObRawExpr *&new_part_expr);
int extract_file_column_exprs_recursively(ObRawExpr *expr);
private: // member functions
//called when index_back_ set
int pick_out_query_range_exprs();
@ -492,6 +502,9 @@ protected: // memeber variables
common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> rowkey_exprs_;
common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> part_exprs_;
common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> spatial_exprs_;
//for external table
common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> ext_file_column_exprs_;
common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> ext_column_convert_exprs_;
// for oracle-mapping, map access expr to a real column expr
common::ObArray<std::pair<ObRawExpr *, ObRawExpr *>, common::ModulePageAllocator, true> real_expr_map_;
// aggr func pushdwon to table scan
@ -558,6 +571,7 @@ protected: // memeber variables
bool has_index_lookup_filter_;
// end for global index lookup
share::schema::ObTableType table_type_;
// disallow copy and assign
DISALLOW_COPY_AND_ASSIGN(ObLogTableScan);
};