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Refactor ScanStateGetExecutorState into its own function.

pull/2748/head
Hadi Moshayedi 2019-06-04 15:32:50 -07:00 committed by Hadi Moshayedi
parent 0b01c59fa6
commit 85325e0098
5 changed files with 23 additions and 9 deletions
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15
src/backend/distributed/executor/citus_custom_scan.c
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@ -308,7 +308,7 @@ static void
CitusReScan(CustomScanState *node)
{
CitusScanState *scanState = (CitusScanState *) node;
EState *executorState = scanState->customScanState.ss.ps.state;
EState *executorState = ScanStateGetExecutorState(scanState);
ParamListInfo paramListInfo = executorState->es_param_list_info;
if (paramListInfo != NULL)
@ -324,8 +324,19 @@ CitusReScan(CustomScanState *node)
* ScanStateGetTupleDescriptor returns the tuple descriptor for the given
* scan state.
*/
extern TupleDesc
TupleDesc
ScanStateGetTupleDescriptor(CitusScanState *scanState)
{
return scanState->customScanState.ss.ps.ps_ResultTupleSlot->tts_tupleDescriptor;
}
/*
* ScanStateGetExecutorState returns the executor state for the given scan
* state.
*/
EState *
ScanStateGetExecutorState(CitusScanState *scanState)
{
return scanState->customScanState.ss.ps.state;
}

2
src/backend/distributed/executor/insert_select_executor.c
View File

@ -63,7 +63,7 @@ CoordinatorInsertSelectExecScan(CustomScanState *node)
if (!scanState->finishedRemoteScan)
{
EState *executorState = scanState->customScanState.ss.ps.state;
EState *executorState = ScanStateGetExecutorState(scanState);
DistributedPlan *distributedPlan = scanState->distributedPlan;
Query *selectQuery = distributedPlan->insertSelectSubquery;
List *insertTargetList = distributedPlan->insertTargetList;

4
src/backend/distributed/executor/multi_executor.c
View File

@ -237,6 +237,7 @@ ReturnTupleFromTuplestore(CitusScanState *scanState)
{
Tuplestorestate *tupleStore = scanState->tuplestorestate;
TupleTableSlot *resultSlot = NULL;
EState *executorState = NULL;
ScanDirection scanDirection = NoMovementScanDirection;
bool forwardScanDirection = true;
@ -245,7 +246,8 @@ ReturnTupleFromTuplestore(CitusScanState *scanState)
return NULL;
}
scanDirection = scanState->customScanState.ss.ps.state->es_direction;
executorState = ScanStateGetExecutorState(scanState);
scanDirection = executorState->es_direction;
Assert(ScanDirectionIsValid(scanDirection));
if (ScanDirectionIsBackward(scanDirection))

10
src/backend/distributed/executor/multi_router_executor.c
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@ -734,7 +734,7 @@ RouterSequentialModifyExecScan(CustomScanState *node)
List *taskList = workerJob->taskList;
ListCell *taskCell = NULL;
bool multipleTasks = list_length(taskList) > 1;
EState *executorState = scanState->customScanState.ss.ps.state;
EState *executorState = ScanStateGetExecutorState(scanState);
bool taskListRequires2PC = TaskListRequires2PC(taskList);
bool alwaysThrowErrorOnFailure = false;
CmdType operation = scanState->distributedPlan->operation;
@ -905,8 +905,8 @@ RouterSelectExecScan(CustomScanState *node)
static void
ExecuteSingleSelectTask(CitusScanState *scanState, Task *task)
{
ParamListInfo paramListInfo =
scanState->customScanState.ss.ps.state->es_param_list_info;
EState *executorState = ScanStateGetExecutorState(scanState);
ParamListInfo paramListInfo = executorState->es_param_list_info;
List *taskPlacementList = task->taskPlacementList;
ListCell *taskPlacementCell = NULL;
char *queryString = task->queryString;
@ -1104,7 +1104,7 @@ ExecuteSingleModifyTask(CitusScanState *scanState, Task *task, CmdType operation
if (scanState)
{
executorState = scanState->customScanState.ss.ps.state;
executorState = ScanStateGetExecutorState(scanState);
paramListInfo = executorState->es_param_list_info;
}
@ -1350,7 +1350,7 @@ void
ExecuteMultipleTasks(CitusScanState *scanState, List *taskList,
bool isModificationQuery, bool expectResults)
{
EState *executorState = scanState->customScanState.ss.ps.state;
EState *executorState = ScanStateGetExecutorState(scanState);
ParamListInfo paramListInfo = executorState->es_param_list_info;
int64 affectedTupleCount = -1;

1
src/include/distributed/citus_custom_scan.h
View File

@ -38,5 +38,6 @@ extern void RegisterCitusCustomScanMethods(void);
extern void CitusExplainScan(CustomScanState *node, List *ancestors, struct
ExplainState *es);
extern TupleDesc ScanStateGetTupleDescriptor(CitusScanState *scanState);
extern EState * ScanStateGetExecutorState(CitusScanState *scanState);
#endif /* CITUS_CUSTOM_SCAN_H */