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authorBruce Momjian <bruce@momjian.us>2006-09-03 03:19:45 +0000
committerBruce Momjian <bruce@momjian.us>2006-09-03 03:19:45 +0000
commit0e20c485617c3bcde8d9f0759d5ee1ef1c442004 (patch)
tree32d5363c51684442eb74103f47baccb1c3f175c0 /src/backend/tcop/pquery.c
parentd387a0705058af6d07390dec5cb56a4720a302a6 (diff)
downloadpostgresql-0e20c485617c3bcde8d9f0759d5ee1ef1c442004.tar.gz
postgresql-0e20c485617c3bcde8d9f0759d5ee1ef1c442004.zip
Revert FETCH/MOVE int64 patch. Was using incorrect checks for
fetch/move in scan.l.
Diffstat (limited to 'src/backend/tcop/pquery.c')
-rw-r--r--src/backend/tcop/pquery.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/src/backend/tcop/pquery.c b/src/backend/tcop/pquery.c
index a5b474104f6..8738d91abdf 100644
--- a/src/backend/tcop/pquery.c
+++ b/src/backend/tcop/pquery.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tcop/pquery.c,v 1.109 2006/09/03 01:15:40 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/tcop/pquery.c,v 1.110 2006/09/03 03:19:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -38,18 +38,18 @@ static void ProcessQuery(Query *parsetree,
DestReceiver *dest,
char *completionTag);
static void FillPortalStore(Portal portal);
-static uint64 RunFromStore(Portal portal, ScanDirection direction, int64 count,
+static uint32 RunFromStore(Portal portal, ScanDirection direction, long count,
DestReceiver *dest);
-static int64 PortalRunSelect(Portal portal, bool forward, int64 count,
+static long PortalRunSelect(Portal portal, bool forward, long count,
DestReceiver *dest);
static void PortalRunUtility(Portal portal, Query *query,
DestReceiver *dest, char *completionTag);
static void PortalRunMulti(Portal portal,
DestReceiver *dest, DestReceiver *altdest,
char *completionTag);
-static int64 DoPortalRunFetch(Portal portal,
+static long DoPortalRunFetch(Portal portal,
FetchDirection fdirection,
- int64 count,
+ long count,
DestReceiver *dest);
static void DoPortalRewind(Portal portal);
@@ -581,7 +581,7 @@ PortalSetResultFormat(Portal portal, int nFormats, int16 *formats)
* suspended due to exhaustion of the count parameter.
*/
bool
-PortalRun(Portal portal, int64 count,
+PortalRun(Portal portal, long count,
DestReceiver *dest, DestReceiver *altdest,
char *completionTag)
{
@@ -773,15 +773,15 @@ PortalRun(Portal portal, int64 count,
*
* Returns number of rows processed (suitable for use in result tag)
*/
-static int64
+static long
PortalRunSelect(Portal portal,
bool forward,
- int64 count,
+ long count,
DestReceiver *dest)
{
QueryDesc *queryDesc;
ScanDirection direction;
- uint64 nprocessed;
+ uint32 nprocessed;
/*
* NB: queryDesc will be NULL if we are fetching from a held cursor or a
@@ -834,12 +834,12 @@ PortalRunSelect(Portal portal,
if (!ScanDirectionIsNoMovement(direction))
{
- int64 oldPos;
+ long oldPos;
if (nprocessed > 0)
portal->atStart = false; /* OK to go backward now */
if (count == 0 ||
- (uint64) nprocessed < (uint64) count)
+ (unsigned long) nprocessed < (unsigned long) count)
portal->atEnd = true; /* we retrieved 'em all */
oldPos = portal->portalPos;
portal->portalPos += nprocessed;
@@ -882,7 +882,7 @@ PortalRunSelect(Portal portal,
portal->portalPos++; /* adjust for endpoint case */
}
if (count == 0 ||
- (uint64) nprocessed < (uint64) count)
+ (unsigned long) nprocessed < (unsigned long) count)
{
portal->atStart = true; /* we retrieved 'em all */
portal->portalPos = 0;
@@ -890,7 +890,7 @@ PortalRunSelect(Portal portal,
}
else
{
- int64 oldPos;
+ long oldPos;
oldPos = portal->portalPos;
portal->portalPos -= nprocessed;
@@ -958,11 +958,11 @@ FillPortalStore(Portal portal)
* are run in the caller's memory context (since we have no estate). Watch
* out for memory leaks.
*/
-static uint64
-RunFromStore(Portal portal, ScanDirection direction, int64 count,
+static uint32
+RunFromStore(Portal portal, ScanDirection direction, long count,
DestReceiver *dest)
{
- int64 current_tuple_count = 0;
+ long current_tuple_count = 0;
TupleTableSlot *slot;
slot = MakeSingleTupleTableSlot(portal->tupDesc);
@@ -1010,7 +1010,7 @@ RunFromStore(Portal portal, ScanDirection direction, int64 count,
ExecDropSingleTupleTableSlot(slot);
- return (uint64) current_tuple_count;
+ return (uint32) current_tuple_count;
}
/*
@@ -1200,13 +1200,13 @@ PortalRunMulti(Portal portal,
*
* Returns number of rows processed (suitable for use in result tag)
*/
-int64
+long
PortalRunFetch(Portal portal,
FetchDirection fdirection,
- int64 count,
+ long count,
DestReceiver *dest)
{
- int64 result;
+ long result;
Portal saveActivePortal;
Snapshot saveActiveSnapshot;
ResourceOwner saveResourceOwner;
@@ -1307,10 +1307,10 @@ PortalRunFetch(Portal portal,
*
* Returns number of rows processed (suitable for use in result tag)
*/
-static int64
+static long
DoPortalRunFetch(Portal portal,
FetchDirection fdirection,
- int64 count,
+ long count,
DestReceiver *dest)
{
bool forward;
@@ -1347,7 +1347,7 @@ DoPortalRunFetch(Portal portal,
* we are. In any case, we arrange to fetch the target row
* going forwards.
*/
- if (portal->posOverflow || portal->portalPos == FETCH_ALL ||
+ if (portal->posOverflow || portal->portalPos == LONG_MAX ||
count - 1 <= portal->portalPos / 2)
{
DoPortalRewind(portal);
@@ -1357,7 +1357,7 @@ DoPortalRunFetch(Portal portal,
}
else
{
- int64 pos = portal->portalPos;
+ long pos = portal->portalPos;
if (portal->atEnd)
pos++; /* need one extra fetch if off end */
@@ -1469,7 +1469,7 @@ DoPortalRunFetch(Portal portal,
*/
if (!forward && count == FETCH_ALL && dest->mydest == DestNone)
{
- int64 result = portal->portalPos;
+ long result = portal->portalPos;
if (result > 0 && !portal->atEnd)
result--;