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Move interrupt checking from ExecProcNode() to executor nodes.

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In a followup commit ExecProcNode(), and especially the large switch
it contains, will largely be replaced by a function pointer directly
to the correct node. The node functions will then get invoked by a
thin inline function wrapper. To avoid having to include miscadmin.h
in headers - CHECK_FOR_INTERRUPTS() - move the interrupt checks into
the individual executor routines.

While looking through all executor nodes, I noticed a number of
arguably missing interrupt checks, add these too.

Author: Andres Freund, Tom Lane
Reviewed-By: Tom Lane
Discussion:
    https://postgr.es/m/22833.1490390175@sss.pgh.pa.us
This commit is contained in:
Andres Freund
2017-07-25 17:37:17 -07:00
parent 9dea962b3e
commit d47cfef711
29 changed files with 104 additions and 10 deletions
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3
src/backend/executor/nodeCustom.c
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@@ -15,6 +15,7 @@
#include "executor/nodeCustom.h"
#include "nodes/execnodes.h"
#include "nodes/plannodes.h"
#include "miscadmin.h"
#include "parser/parsetree.h"
#include "utils/hsearch.h"
#include "utils/memutils.h"
@@ -104,6 +105,8 @@ ExecInitCustomScan(CustomScan *cscan, EState *estate, int eflags)
TupleTableSlot *
ExecCustomScan(CustomScanState *node)
{
CHECK_FOR_INTERRUPTS();
Assert(node->methods->ExecCustomScan != NULL);
return node->methods->ExecCustomScan(node);
}