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Merge branch 'PGPROEE9_6' into PGPROEE9_6_CFS
2 parents 06c0486 + a14efc1 commit 94e921b

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‎.gitignore

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@@ -38,3 +38,9 @@ lib*.pc
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/Debug/
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/Release/
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/tmp_install/
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# Contrib
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/contrib/*/log/
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/contrib/*/results/
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/contrib/*/tmp_check/
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/contrib/pg_query_state/isolation_output/

‎.gitlab-ci.yml

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@@ -15,12 +15,9 @@ test:ubuntu-16.04:
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only:
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- PGPROEE9_6
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before_script:
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- apt-get update && apt-get install -y sudo gcc make flex bison libreadline-dev zlib1g-dev openjade libzstd0 libzstd-dev opensp
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- apt-get update && apt-get install -y sudo gcc make flex bison libreadline-dev zlib1g-dev openjade libzstd0 libzstd-dev opensp docbook docbook-xml docbook-xsl libxml2-utils xsltproc python-dev libicu-dev
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script:
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- ./configure --prefix=/opt/pgproee
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- ./configure --prefix=/opt/pgproee --with-zstd --with-icu --with-python
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- make -j $CORES world
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- sudo make install-world
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- make check
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- cd contrib
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- make check
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- make check-world
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when: always

‎configure

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@@ -2754,7 +2754,7 @@ else
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fi
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PGPRO_VERSION="$PACKAGE_VERSION.1"
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PGPRO_VERSION="$PACKAGE_VERSION.2"
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PGPRO_PACKAGE_NAME="PostgresPro"
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PGPRO_EDITION="enterprise"
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‎configure.in

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@@ -38,7 +38,7 @@ AC_DEFINE_UNQUOTED(PG_MAJORVERSION, "$PG_MAJORVERSION", [PostgreSQL major versio
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PGAC_ARG_REQ(with, extra-version, [STRING], [append STRING to version],
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[PG_VERSION="$PACKAGE_VERSION$withval"],
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[PG_VERSION="$PACKAGE_VERSION"])
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PGPRO_VERSION="$PACKAGE_VERSION.1"
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PGPRO_VERSION="$PACKAGE_VERSION.2"
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PGPRO_PACKAGE_NAME="PostgresPro"
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PGPRO_EDITION="enterprise"
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AC_SUBST(PGPRO_PACKAGE_NAME)

‎contrib/Makefile

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@@ -60,10 +60,15 @@ SUBDIRS = \
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pg_variables \
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jsquery \
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sr_plan \
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pg_arman \
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pg_probackup \
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pg_pathman \
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shared_ispell \
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pg_hint_plan
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vacuumlo \
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pg_hint_plan \
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fulleq \
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fasttrun \
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online_analyze \
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plantuner
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ifeq ($(with_openssl),yes)
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SUBDIRS += sslinfo
@@ -101,6 +106,12 @@ else
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ALWAYS_SUBDIRS += hstore_plpython ltree_plpython
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endif
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ifeq ($(with_icu),yes)
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SUBDIRS += mchar
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else
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ALWAYS_SUBDIRS += mchar
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endif
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# Missing:
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# start-scripts \ (does not have a makefile)
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‎contrib/fasttrun/Makefile

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MODULE_big = fasttrun
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OBJS = fasttrun.o $(WIN32RES)
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EXTENSION = fasttrun
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DATA = fasttrun--1.0.sql
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DOCS = README.fasttrun
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REGRESS = fasttrun
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PGFIELDDESC = "fasttrun - functions to truncates the temporary table and doesn't grow pg_class size."
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ifdef USE_PGXS
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PGXS := $(shell pg_config --pgxs)
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include $(PGXS)
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else
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subdir = contrib/fasttrun
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top_builddir = ../..
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include $(top_builddir)/src/Makefile.global
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include $(top_srcdir)/contrib/contrib-global.mk
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endif

‎contrib/fasttrun/README.fasttrun

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select fasttruncate('TABLE_NAME');
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Function truncates the temporary table and doesn't grow
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pg_class size.
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Warning: function isn't transaction safe!
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For tests:
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create or replace function f() returns void as $$
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begin
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for i in 1..1000
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loop
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PERFORM fasttruncate('tt1');
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end loop;
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end;
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$$ language plpgsql;
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‎contrib/fasttrun/expected/fasttrun.out

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CREATE EXTENSION fasttrun;
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create table persist ( a int );
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insert into persist values (1);
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select fasttruncate('persist');
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ERROR: Relation isn't a temporary table
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insert into persist values (2);
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select * from persist order by a;
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a
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---
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1
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2
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(2 rows)
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create temp table temp1 (a int);
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insert into temp1 values (1);
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BEGIN;
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create temp table temp2 (a int);
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insert into temp2 values (1);
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select * from temp1 order by a;
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a
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---
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1
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(1 row)
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select * from temp2 order by a;
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a
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---
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1
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(1 row)
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insert into temp1 (select * from generate_series(1,10000));
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insert into temp2 (select * from generate_series(1,11000));
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analyze temp2;
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select relname, relpages>0, reltuples>0 from pg_class where relname in ('temp1', 'temp2') order by relname;
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relname | ?column? | ?column?
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---------+----------+----------
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temp1 | f | f
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temp2 | t | t
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(2 rows)
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select fasttruncate('temp1');
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fasttruncate
43+
--------------
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(1 row)
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select fasttruncate('temp2');
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fasttruncate
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--------------
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(1 row)
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insert into temp1 values (-2);
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insert into temp2 values (-2);
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select * from temp1 order by a;
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a
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----
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-2
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(1 row)
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select * from temp2 order by a;
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a
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----
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-2
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(1 row)
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COMMIT;
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select * from temp1 order by a;
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a
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----
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-2
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(1 row)
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select * from temp2 order by a;
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a
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----
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-2
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(1 row)
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select relname, relpages>0, reltuples>0 from pg_class where relname in ('temp1', 'temp2') order by relname;
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relname | ?column? | ?column?
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---------+----------+----------
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temp1 | f | f
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temp2 | f | f
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(2 rows)
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select fasttruncate('temp1');
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fasttruncate
89+
--------------
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(1 row)
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93+
select fasttruncate('temp2');
94+
fasttruncate
95+
--------------
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(1 row)
98+
99+
select * from temp1 order by a;
100+
a
101+
---
102+
(0 rows)
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104+
select * from temp2 order by a;
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a
106+
---
107+
(0 rows)
108+
109+
select relname, relpages>0, reltuples>0 from pg_class where relname in ('temp1', 'temp2') order by relname;
110+
relname | ?column? | ?column?
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---------+----------+----------
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temp1 | f | f
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temp2 | f | f
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(2 rows)
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‎contrib/fasttrun/fasttrun--1.0.sql

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CREATE OR REPLACE FUNCTION fasttruncate(text)
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RETURNS void AS 'MODULE_PATHNAME'
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LANGUAGE C RETURNS NULL ON NULL INPUT VOLATILE;

‎contrib/fasttrun/fasttrun.c

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#include "postgres.h"
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#include "access/genam.h"
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#include "access/heapam.h"
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#include "miscadmin.h"
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#include "storage/lmgr.h"
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#include "storage/bufmgr.h"
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#include "catalog/namespace.h"
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#include "utils/lsyscache.h"
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#include "utils/builtins.h"
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#include <fmgr.h>
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#include <funcapi.h>
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#include <access/heapam.h>
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#include <catalog/pg_type.h>
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#include <catalog/heap.h>
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#include <commands/vacuum.h>
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18+
#ifdef PG_MODULE_MAGIC
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PG_MODULE_MAGIC;
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#endif
21+
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PG_FUNCTION_INFO_V1(fasttruncate);
23+
Datum fasttruncate(PG_FUNCTION_ARGS);
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Datum
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fasttruncate(PG_FUNCTION_ARGS) {
26+
text *name=PG_GETARG_TEXT_P(0);
27+
char *relname;
28+
List *relname_list;
29+
RangeVar *relvar;
30+
Oid relOid;
31+
Relation rel;
32+
bool makeanalyze = false;
33+
34+
relname = palloc( VARSIZE(name) + 1);
35+
memcpy(relname, VARDATA(name), VARSIZE(name)-VARHDRSZ);
36+
relname[ VARSIZE(name)-VARHDRSZ ] = '\0';
37+
38+
relname_list = stringToQualifiedNameList(relname);
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relvar = makeRangeVarFromNameList(relname_list);
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relOid = RangeVarGetRelid(relvar, AccessExclusiveLock, false);
41+
42+
if ( get_rel_relkind(relOid) != RELKIND_RELATION )
43+
elog(ERROR,"Relation isn't a ordinary table");
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45+
rel = heap_open(relOid, NoLock);
46+
47+
if ( !isTempNamespace(get_rel_namespace(relOid)) )
48+
elog(ERROR,"Relation isn't a temporary table");
49+
50+
heap_truncate(list_make1_oid(relOid));
51+
52+
if ( rel->rd_rel->relpages > 0 || rel->rd_rel->reltuples > 0 )
53+
makeanalyze = true;
54+
55+
/*
56+
* heap_truncate doesn't unlock the table,
57+
* so we should unlock it.
58+
*/
59+
60+
heap_close(rel, AccessExclusiveLock);
61+
62+
if ( makeanalyze ) {
63+
VacuumParams params;
64+
65+
params.freeze_min_age = -1;
66+
params.freeze_table_age = -1;
67+
params.multixact_freeze_min_age = -1;
68+
params.multixact_freeze_table_age = -1;
69+
params.is_wraparound = false;
70+
params.log_min_duration = -1;
71+
72+
vacuum(VACOPT_ANALYZE, NULL, relOid, &params, NULL,
73+
GetAccessStrategy(BAS_VACUUM), false);
74+
}
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PG_RETURN_VOID();
77+
}

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