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author | Bruce Momjian <bruce@momjian.us> | 2006-09-03 03:19:45 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2006-09-03 03:19:45 +0000 |
commit | 0e20c485617c3bcde8d9f0759d5ee1ef1c442004 (patch) | |
tree | 32d5363c51684442eb74103f47baccb1c3f175c0 /src/backend/tcop/pquery.c | |
parent | d387a0705058af6d07390dec5cb56a4720a302a6 (diff) | |
download | postgresql-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.c | 50 |
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--; |