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Viewing changes to src/backend/commands/trigger.c

Committer: Package Import Robot
Author(s): Ubuntu Archive Auto-Backport
Date: 2011-10-27 06:13:09 UTC
mfrom: (5.3.14 sid)
Revision ID: package-import@ubuntu.com-20111027061309-zc27cjc6hu8yp0z0

Tags: 8.4.9-1~hardy1

Automated backport upload; no source changes.

files added:
contrib/uuid-ossp/.gitignore

debian/patches/15-bool-altivec.patch

src/backend/access/common/tupconvert.c

src/backend/po/pl.po

src/bin/initdb/po/pl.po

src/bin/pg_config/po/pl.po

src/bin/pg_controldata/po/pl.po

src/bin/pg_ctl/po/pl.po

src/bin/pg_dump/po/pl.po

src/bin/pg_resetxlog/po/pl.po

src/bin/scripts/po/pl.po

src/include/access/tupconvert.h

src/interfaces/ecpg/ecpglib/po/pl.po

src/interfaces/ecpg/preproc/po/pl.po

src/interfaces/libpq/po/pl.po

src/pl/plperl/po/pl.po

src/pl/plpgsql/src/po/pl.po

src/pl/tcl/po/pl.po

files removed:
contrib/pg_archivecleanup

contrib/pg_archivecleanup/.gitignore

contrib/pg_upgrade

contrib/pg_upgrade/.gitignore

contrib/unaccent

contrib/unaccent/.gitignore

debian/libecpg-compat3.install

debian/libecpg-dev.install

debian/libecpg-dev.manpages

debian/libecpg6.install

debian/libpgtypes3.install

debian/libpq-dev.install

debian/libpq-dev.manpages

debian/libpq5.install

debian/libpq5.shlibs

files modified:
GNUmakefile.in

HISTORY

INSTALL

config/mkinstalldirs

config/perl.m4

configure

configure.in

contrib/intarray/_int_bool.c

contrib/ltree/ltxtquery_io.c

contrib/pgcrypto/crypt-blowfish.c

contrib/pgcrypto/px-crypt.c

contrib/pgstattuple/pgstatindex.c

contrib/seg/seg.c

debian/changelog

debian/control

debian/postgresql-8.4.postrm

debian/rules

doc/bug.template

doc/man.tar.gz

doc/postgres.tar.gz

doc/src/sgml/acronyms.sgml

doc/src/sgml/backup.sgml

doc/src/sgml/config.sgml

doc/src/sgml/ecpg.sgml

doc/src/sgml/gist.sgml

doc/src/sgml/information_schema.sgml

doc/src/sgml/install-win32.sgml

doc/src/sgml/libpq.sgml

doc/src/sgml/queries.sgml

doc/src/sgml/ref/create_user_mapping.sgml

doc/src/sgml/ref/pg_ctl-ref.sgml

doc/src/sgml/release-8.2.sgml

doc/src/sgml/release-8.3.sgml

doc/src/sgml/release-8.4.sgml

doc/src/sgml/start.sgml

doc/src/sgml/typeconv.sgml

doc/src/sgml/xaggr.sgml

src/Makefile.global.in

src/Makefile.shlib

src/backend/access/common/Makefile

src/backend/access/gist/gist.c

src/backend/access/gist/gistscan.c

src/backend/access/gist/gistutil.c

src/backend/access/transam/xlog.c

src/backend/bootstrap/bootstrap.c

src/backend/catalog/heap.c

src/backend/catalog/index.c

src/backend/catalog/pg_shdepend.c

src/backend/commands/analyze.c

src/backend/commands/cluster.c

src/backend/commands/explain.c

src/backend/commands/foreigncmds.c

src/backend/commands/indexcmds.c

src/backend/commands/sequence.c

src/backend/commands/tablecmds.c

src/backend/commands/trigger.c

src/backend/commands/vacuum.c

src/backend/commands/vacuumlazy.c

src/backend/executor/execGrouping.c

src/backend/executor/execMain.c

src/backend/executor/execQual.c

src/backend/executor/nodeLimit.c

src/backend/foreign/foreign.c

src/backend/libpq/auth.c

src/backend/libpq/be-secure.c

src/backend/libpq/hba.c

src/backend/libpq/pqcomm.c

src/backend/nls.mk

src/backend/nodes/tidbitmap.c

src/backend/optimizer/path/costsize.c

src/backend/optimizer/path/equivclass.c

src/backend/optimizer/path/joinrels.c

src/backend/optimizer/plan/initsplan.c

src/backend/optimizer/plan/subselect.c

src/backend/optimizer/prep/prepjointree.c

src/backend/optimizer/util/clauses.c

src/backend/optimizer/util/placeholder.c

src/backend/parser/analyze.c

src/backend/po/de.po

src/backend/po/es.po

src/backend/po/fr.po

src/backend/po/pt_BR.po

src/backend/port/dynloader/freebsd.c

src/backend/port/dynloader/netbsd.c

src/backend/port/dynloader/openbsd.c

src/backend/postmaster/pgstat.c

src/backend/storage/ipc/procarray.c

src/backend/storage/lmgr/proc.c

src/backend/tcop/postgres.c

src/backend/tsearch/ts_selfuncs.c

src/backend/utils/adt/array_userfuncs.c

src/backend/utils/adt/arrayfuncs.c

src/backend/utils/adt/date.c

src/backend/utils/adt/dbsize.c

src/backend/utils/adt/formatting.c

src/backend/utils/adt/geo_ops.c

src/backend/utils/adt/int.c

src/backend/utils/adt/int8.c

src/backend/utils/adt/ruleutils.c

src/backend/utils/adt/selfuncs.c

src/backend/utils/adt/tsquery.c

src/backend/utils/adt/tsquery_util.c

src/backend/utils/adt/tsvector_op.c

src/backend/utils/adt/xml.c

src/backend/utils/cache/catcache.c

src/backend/utils/cache/inval.c

src/backend/utils/cache/relcache.c

src/backend/utils/mb/conversion_procs/euc_jis_2004_and_shift_jis_2004/euc_jis_2004_and_shift_jis_2004.c

src/backend/utils/sort/tuplestore.c

src/backend/utils/time/tqual.c

src/bin/initdb/initdb.c

src/bin/initdb/nls.mk

src/bin/initdb/po/es.po

src/bin/initdb/po/ja.po

src/bin/pg_config/nls.mk

src/bin/pg_config/po/es.po

src/bin/pg_controldata/nls.mk

src/bin/pg_controldata/po/es.po

src/bin/pg_ctl/nls.mk

src/bin/pg_ctl/pg_ctl.c

src/bin/pg_ctl/po/es.po

src/bin/pg_dump/common.c

src/bin/pg_dump/dumputils.c

src/bin/pg_dump/dumputils.h

src/bin/pg_dump/nls.mk

src/bin/pg_dump/pg_backup_archiver.c

src/bin/pg_dump/pg_backup_archiver.h

src/bin/pg_dump/pg_backup_custom.c

src/bin/pg_dump/pg_backup_db.c

src/bin/pg_dump/pg_backup_db.h

src/bin/pg_dump/pg_backup_null.c

src/bin/pg_dump/pg_dump.c

src/bin/pg_dump/pg_dump.h

src/bin/pg_dump/po/de.po

src/bin/pg_dump/po/es.po

src/bin/pg_dump/po/fr.po

src/bin/pg_dump/po/it.po

src/bin/pg_dump/po/pt_BR.po

src/bin/pg_dump/po/tr.po

src/bin/pg_resetxlog/nls.mk

src/bin/pg_resetxlog/po/es.po

src/bin/pgevent/Makefile

src/bin/psql/command.c

src/bin/psql/common.c

src/bin/psql/copy.c

src/bin/psql/po/de.po

src/bin/psql/po/es.po

src/bin/psql/po/fr.po

src/bin/psql/po/pt_BR.po

src/bin/psql/po/tr.po

src/bin/scripts/nls.mk

src/bin/scripts/po/es.po

src/include/catalog/heap.h

src/include/catalog/index.h

src/include/catalog/pg_statistic.h

src/include/commands/trigger.h

src/include/commands/vacuum.h

src/include/getopt_long.h

src/include/optimizer/placeholder.h

src/include/optimizer/planmain.h

src/include/pg_config.h.win32

src/include/pgstat.h

src/include/port.h

src/include/storage/proc.h

src/include/utils/date.h

src/include/utils/relcache.h

src/interfaces/ecpg/ecpglib/execute.c

src/interfaces/ecpg/ecpglib/nls.mk

src/interfaces/ecpg/ecpglib/po/es.po

src/interfaces/ecpg/ecpglib/po/tr.po

src/interfaces/ecpg/preproc/nls.mk

src/interfaces/ecpg/preproc/po/es.po

src/interfaces/ecpg/test/Makefile

src/interfaces/ecpg/test/expected/compat_informix-rnull.stderr

src/interfaces/ecpg/test/expected/sql-fetch.stderr

src/interfaces/libpq/fe-auth.c

src/interfaces/libpq/fe-connect.c

src/interfaces/libpq/fe-exec.c

src/interfaces/libpq/fe-misc.c

src/interfaces/libpq/fe-secure.c

src/interfaces/libpq/libpq-dist.rc

src/interfaces/libpq/libpq.rc.in

src/interfaces/libpq/nls.mk

src/interfaces/libpq/po/de.po

src/interfaces/libpq/po/es.po

src/interfaces/libpq/po/fr.po

src/interfaces/libpq/po/pt_BR.po

src/interfaces/libpq/po/tr.po

src/makefiles/pgxs.mk

src/pl/plperl/GNUmakefile

src/pl/plperl/nls.mk

src/pl/plperl/plperl.c

src/pl/plperl/plperl.h

src/pl/plperl/po/es.po

src/pl/plperl/po/pt_BR.po

src/pl/plperl/po/tr.po

src/pl/plpgsql/src/nls.mk

src/pl/plpgsql/src/pl_exec.c

src/pl/plpgsql/src/po/es.po

src/pl/plpython/Makefile

src/pl/plpython/plpython.c

src/pl/plpython/po/es.po

src/pl/plpython/po/tr.po

src/pl/tcl/Makefile

src/pl/tcl/nls.mk

src/pl/tcl/po/es.po

src/port/getopt.c

src/port/getopt_long.c

src/port/rand.c

src/port/win32ver.rc

src/test/regress/GNUmakefile

src/test/regress/expected/alter_table.out

src/test/regress/expected/join.out

src/test/regress/expected/numeric.out

src/test/regress/expected/plpgsql.out

src/test/regress/expected/subselect.out

src/test/regress/pg_regress.c

src/test/regress/sql/alter_table.sql

src/test/regress/sql/join.sql

src/test/regress/sql/numeric.sql

src/test/regress/sql/plpgsql.sql

src/test/regress/sql/subselect.sql

src/timezone/data/africa

src/timezone/data/antarctica

src/timezone/data/asia

src/timezone/data/australasia

src/timezone/data/etcetera

src/timezone/data/europe

src/timezone/data/iso3166.tab

src/timezone/data/leapseconds

src/timezone/data/northamerica

src/timezone/data/southamerica

src/timezone/data/zone.tab

src/tools/msvc/Install.pm

src/tools/msvc/Project.pm

src/tools/msvc/Solution.pm

src/tools/msvc/builddoc.bat

src/tools/msvc/install.bat

src/tools/msvc/pgbison.bat

src/tools/msvc/pgflex.bat

Show diffs side-by-side

added added

removed removed

src/backend/commands/trigger.c

1921

false, NULL, NULL);

1922

}

1923

1924

HeapTuple

1924

TupleTableSlot *

1925

ExecBRUpdateTriggers(EState *estate, ResultRelInfo *relinfo,

1926

ItemPointer tupleid, HeapTuple newtuple)

1926

ItemPointer tupleid, TupleTableSlot *slot)

1927

{

1928

TriggerDesc *trigdesc = relinfo->ri_TrigDesc;

1929

int ntrigs = trigdesc->n_before_row[TRIGGER_EVENT_UPDATE];

1930

int *tgindx = trigdesc->tg_before_row[TRIGGER_EVENT_UPDATE];

1931

HeapTuple slottuple = ExecMaterializeSlot(slot);

1932

HeapTuple newtuple = slottuple;

1931

1933

TriggerData LocTriggerData;

1932

1934

HeapTuple trigtuple;

1933

1935

HeapTuple oldtuple;

1934

HeapTuple intuple = newtuple;

1935

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TupleTableSlot *newSlot;

1936

1937

int i;

1937

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1941

return NULL;

1941

1942

1943

* In READ COMMITTED isolation level it's possible that newtuple was

1944

* changed due to concurrent update.

1944

* In READ COMMITTED isolation level it's possible that target tuple was

1945

* changed due to concurrent update. In that case we have a raw subplan

1946

* output tuple in newSlot, and need to run it through the junk filter to

1947

* produce an insertable tuple.

1948

1949

* Caution: more than likely, the passed-in slot is the same as the

1950

* junkfilter's output slot, so we are clobbering the original value of

1951

* slottuple by doing the filtering. This is OK since neither we nor our

1952

* caller have any more interest in the prior contents of that slot.

1945

1953

1946

1954

if (newSlot != NULL)

1947

intuple = newtuple = ExecRemoveJunk(estate->es_junkFilter, newSlot);

1955

{

1956

slot = ExecFilterJunk(estate->es_junkFilter, newSlot);

1957

slottuple = ExecMaterializeSlot(slot);

1958

newtuple = slottuple;

1959

}

1948

1960

1949

1961

LocTriggerData.type = T_TriggerData;

1950

1962

LocTriggerData.tg_event = TRIGGER_EVENT_UPDATE |

1977

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relinfo->ri_TrigFunctions,

1978

1990

relinfo->ri_TrigInstrument,

1979

1991

GetPerTupleMemoryContext(estate));

1980

if (oldtuple != newtuple && oldtuple != intuple)

1992

if (oldtuple != newtuple && oldtuple != slottuple)

1981

1993

heap_freetuple(oldtuple);

1982

1994

if (newtuple == NULL)

1983

break;

1995

{

1996

heap_freetuple(trigtuple);

1997

return NULL; /* "do nothing" */

1998

}

1984

1999

}

1985

2000

heap_freetuple(trigtuple);

1986

return newtuple;

2001

2002

if (newtuple != slottuple)

2003

{

2004

2005

* Return the modified tuple using the es_trig_tuple_slot. We assume

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* the tuple was allocated in per-tuple memory context, and therefore

2007

* will go away by itself. The tuple table slot should not try to

2008

* clear it.

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2010

TupleTableSlot *newslot = estate->es_trig_tuple_slot;

2011

TupleDesc tupdesc = RelationGetDescr(relinfo->ri_RelationDesc);

2012

2013

if (newslot->tts_tupleDescriptor != tupdesc)

2014

ExecSetSlotDescriptor(newslot, tupdesc);

2015

ExecStoreTuple(newtuple, newslot, InvalidBuffer, false);

2016

slot = newslot;

2017

}

2018

return slot;

1987

2019

}

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void

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