mirror of https://github.com/citusdata/citus.git
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* multi_explain.h
|
|
* Explain support for Citus.
|
|
*
|
|
* Copyright (c) Citus Data, Inc.
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
|
|
#ifndef MULTI_EXPLAIN_H
|
|
#define MULTI_EXPLAIN_H
|
|
|
|
#include "executor/executor.h"
|
|
#include "tuple_destination.h"
|
|
|
|
typedef enum
|
|
{
|
|
EXPLAIN_ANALYZE_SORT_BY_TIME = 0,
|
|
EXPLAIN_ANALYZE_SORT_BY_TASK_ID = 1
|
|
} ExplainAnalyzeSortMethods;
|
|
|
|
/* Config variables managed via guc.c to explain distributed query plans */
|
|
extern bool ExplainDistributedQueries;
|
|
extern bool ExplainAllTasks;
|
|
extern int ExplainAnalyzeSortMethod;
|
|
|
|
extern void FreeSavedExplainPlan(void);
|
|
extern void CitusExplainOneQuery(Query *query, int cursorOptions, IntoClause *into,
|
|
ExplainState *es, const char *queryString, ParamListInfo
|
|
params,
|
|
QueryEnvironment *queryEnv);
|
|
extern List * ExplainAnalyzeTaskList(List *originalTaskList,
|
|
TupleDestination *defaultTupleDest, TupleDesc
|
|
tupleDesc, ParamListInfo params);
|
|
extern bool RequestedForExplainAnalyze(CitusScanState *node);
|
|
extern void ResetExplainAnalyzeData(List *taskList);
|
|
|
|
#endif /* MULTI_EXPLAIN_H */
|