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Merge pull request #1126 from drrtuy/MCOL-3903_1_4

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MCOL-3903 Enable Select Handler to run query part of INSERT..SELECT.
Conflicts:
	dbcon/mysql/ha_mcs_pushdown.cpp
This commit is contained in:
Gagan Goel
2020-03-30 17:59:11 -04:00
committed by Patrick LeBlanc
parent 3d5d113a84
commit 6d9544a15e
11 changed files with 201 additions and 335 deletions
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8
dbcon/mysql/ha_mcs_impl_if.h
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@@ -342,7 +342,7 @@ int cp_get_table_plan(THD* thd, execplan::SCSEP& csep, cal_impl_if::cal_table_in
int cp_get_group_plan(THD* thd, execplan::SCSEP& csep, cal_impl_if::cal_group_info& gi);
int cs_get_derived_plan(derived_handler* handler, THD* thd, execplan::SCSEP& csep, gp_walk_info& gwi);
int cs_get_select_plan(select_handler* handler, THD* thd, execplan::SCSEP& csep, gp_walk_info& gwi);
int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, execplan::SCSEP& csep, bool isUnion = false, bool isPushdownHand = false);
int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, execplan::SCSEP& csep, bool isUnion = false, bool isSelectHandlerTop = false);
int getGroupPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, execplan::SCSEP& csep, cal_group_info& gi, bool isUnion = false);
void setError(THD* thd, uint32_t errcode, const std::string errmsg, gp_walk_info* gwi);
void setError(THD* thd, uint32_t errcode, const std::string errmsg);
@@ -352,9 +352,9 @@ const std::string bestTableName(const Item_field* ifp);
bool isMCSTable(TABLE* table_ptr);
// execution plan util functions prototypes
execplan::ReturnedColumn* buildReturnedColumn(Item* item, gp_walk_info& gwi, bool& nonSupport, bool pushdownHand = false, bool isRefItem = false);
execplan::ReturnedColumn* buildFunctionColumn(Item_func* item, gp_walk_info& gwi, bool& nonSupport, bool pushdownHand = false, bool selectBetweenIn = false);
execplan::ArithmeticColumn* buildArithmeticColumn(Item_func* item, gp_walk_info& gwi, bool& nonSupport, bool pushdownHand = false);
execplan::ReturnedColumn* buildReturnedColumn(Item* item, gp_walk_info& gwi, bool& nonSupport, bool isRefItem = false);
execplan::ReturnedColumn* buildFunctionColumn(Item_func* item, gp_walk_info& gwi, bool& nonSupport, bool selectBetweenIn = false);
execplan::ArithmeticColumn* buildArithmeticColumn(Item_func* item, gp_walk_info& gwi, bool& nonSupport);
execplan::ConstantColumn* buildDecimalColumn(Item* item, gp_walk_info& gwi);
execplan::SimpleColumn* buildSimpleColumn(Item_field* item, gp_walk_info& gwi);
execplan::FunctionColumn* buildCaseFunction(Item_func* item, gp_walk_info& gwi, bool& nonSupport);