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Commitc7a25c2

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Mark some functions parallel-unsafe.
currtid() and currtid2() call GetLatestSnapshot(), which fails inparallel mode. pg_export_snapshot() calls ExportSnapshot() whichattempts to assign an XID for the current transaction if it does notalready have one; that, too, will fail in parallel mode.Andreas Seltenreich
1 parent8383486 commitc7a25c2

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2 files changed

+4
-4
lines changed

2 files changed

+4
-4
lines changed

‎src/include/catalog/catversion.h

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -53,6 +53,6 @@
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*/
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/*yyyymmddN */
56-
#defineCATALOG_VERSION_NO201605191
56+
#defineCATALOG_VERSION_NO201606151
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#endif

‎src/include/catalog/pg_proc.h

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1347,9 +1347,9 @@ DATA(insert OID = 1291 ( suppress_redundant_updates_triggerPGNSP PGUID 12 1 0
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DESCR("trigger to suppress updates when new and old records match");
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DATA(insert OID = 1292 ( tideq PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "27 27" _null_ _null_ _null_ _null_ _null_ tideq _null_ _null_ _null_ ));
1350-
DATA(insert OID = 1293 ( currtid PGNSP PGUID 12 1 0 0 0 f f f f t f vs 2 0 27 "26 27" _null_ _null_ _null_ _null_ _null_ currtid_byreloid _null_ _null_ _null_ ));
1350+
DATA(insert OID = 1293 ( currtid PGNSP PGUID 12 1 0 0 0 f f f f t f vu 2 0 27 "26 27" _null_ _null_ _null_ _null_ _null_ currtid_byreloid _null_ _null_ _null_ ));
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DESCR("latest tid of a tuple");
1352-
DATA(insert OID = 1294 ( currtid2 PGNSP PGUID 12 1 0 0 0 f f f f t f vs 2 0 27 "25 27" _null_ _null_ _null_ _null_ _null_ currtid_byrelname _null_ _null_ _null_ ));
1352+
DATA(insert OID = 1294 ( currtid2 PGNSP PGUID 12 1 0 0 0 f f f f t f vu 2 0 27 "25 27" _null_ _null_ _null_ _null_ _null_ currtid_byrelname _null_ _null_ _null_ ));
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DESCR("latest tid of a tuple");
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DATA(insert OID = 1265 ( tidne PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "27 27" _null_ _null_ _null_ _null_ _null_ tidne _null_ _null_ _null_ ));
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DATA(insert OID = 2790 ( tidgt PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "27 27" _null_ _null_ _null_ _null_ _null_ tidgt _null_ _null_ _null_ ));
@@ -3135,7 +3135,7 @@ DESCR("xlog filename, given an xlog location");
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DATA(insert OID = 3165 ( pg_xlog_location_diffPGNSP PGUID 12 1 0 0 0 f f f f t f i s 2 0 1700 "3220 3220" _null_ _null_ _null_ _null_ _null_ pg_xlog_location_diff _null_ _null_ _null_ ));
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DESCR("difference in bytes, given two xlog locations");
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3138-
DATA(insert OID = 3809 ( pg_export_snapshotPGNSP PGUID 12 1 0 0 0 f f f f t f vr 0 0 25 "" _null_ _null_ _null_ _null_ _null_ pg_export_snapshot _null_ _null_ _null_ ));
3138+
DATA(insert OID = 3809 ( pg_export_snapshotPGNSP PGUID 12 1 0 0 0 f f f f t f vu 0 0 25 "" _null_ _null_ _null_ _null_ _null_ pg_export_snapshot _null_ _null_ _null_ ));
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DESCR("export a snapshot");
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DATA(insert OID = 3810 ( pg_is_in_recoveryPGNSP PGUID 12 1 0 0 0 f f f f t f v s 0 0 16 "" _null_ _null_ _null_ _null_ _null_ pg_is_in_recovery _null_ _null_ _null_ ));

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