ExecutorRun_hook

Description

Hook for plugins to get control in ExecutorRun()

Interface type

ExecutorRun_hook_type

Header

src/include/executor/executor.h

Subsystem

Query execution

Initial value

NULL (no hook installed)

C interface

typedef void (*ExecutorRun_hook_type) (QueryDesc *queryDesc, ScanDirection direction, uint64 count);
extern PGDLLIMPORT ExecutorRun_hook_type ExecutorRun_hook;

Call sites

src/backend/executor/execMain.c:301

Core call context: src/backend/executor/execMain.c:295–309

 */
void
ExecutorRun(QueryDesc *queryDesc,
			ScanDirection direction, uint64 count)
{
	if (ExecutorRun_hook)
		(*ExecutorRun_hook) (queryDesc, direction, count);
	else
		standard_ExecutorRun(queryDesc, direction, count);
}

void
standard_ExecutorRun(QueryDesc *queryDesc,
					 ScanDirection direction, uint64 count)
{

Related entries

• The Executor

Documentation and source

• Interface declaration
• Core definition
• Call sites

Related entries

• ExecutorEnd_hookExecutorEnd_hook
• ExecutorFinish_hookExecutorFinish_hook
• ExecutorStart_hookExecutorStart_hook