* and related modules.
*
*
- * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/executor/execdesc.h,v 1.36 2007/11/15 22:25:17 momjian Exp $
+ * src/include/executor/execdesc.h
*
*-------------------------------------------------------------------------
*/
#define EXECDESC_H
#include "nodes/execnodes.h"
-#include "nodes/plannodes.h"
#include "tcop/dest.h"
{
/* These fields are provided by CreateQueryDesc */
CmdType operation; /* CMD_SELECT, CMD_UPDATE, etc. */
- PlannedStmt *plannedstmt; /* planner's output, or null if utility */
- Node *utilitystmt; /* utility statement, or null */
+ PlannedStmt *plannedstmt; /* planner's output (could be utility, too) */
+ const char *sourceText; /* source text of the query */
Snapshot snapshot; /* snapshot to use for query */
Snapshot crosscheck_snapshot; /* crosscheck for RI update/delete */
DestReceiver *dest; /* the destination for tuple output */
ParamListInfo params; /* param values being passed in */
- bool doInstrument; /* TRUE requests runtime instrumentation */
+ QueryEnvironment *queryEnv; /* query environment passed in */
+ int instrument_options; /* OR of InstrumentOption flags */
/* These fields are set by ExecutorStart */
TupleDesc tupDesc; /* descriptor for result tuples */
EState *estate; /* executor's query-wide state */
PlanState *planstate; /* tree of per-plan-node state */
+
+ /* This field is set by ExecutorRun */
+ bool already_executed; /* true if previously executed */
+
+ /* This is always set NULL by the core system, but plugins can change it */
+ struct Instrumentation *totaltime; /* total time spent in ExecutorRun */
} QueryDesc;
/* in pquery.c */
extern QueryDesc *CreateQueryDesc(PlannedStmt *plannedstmt,
- Snapshot snapshot,
- Snapshot crosscheck_snapshot,
- DestReceiver *dest,
- ParamListInfo params,
- bool doInstrument);
-
-extern QueryDesc *CreateUtilityQueryDesc(Node *utilitystmt,
- Snapshot snapshot,
- DestReceiver *dest,
- ParamListInfo params);
+ const char *sourceText,
+ Snapshot snapshot,
+ Snapshot crosscheck_snapshot,
+ DestReceiver *dest,
+ ParamListInfo params,
+ QueryEnvironment *queryEnv,
+ int instrument_options);
extern void FreeQueryDesc(QueryDesc *qdesc);
-#endif /* EXECDESC_H */
+#endif /* EXECDESC_H */