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Commitea7ed4d

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Merge branch 'dump_stat_extension' into PGPRO9_5
Add new contrib module wich allows backup and restore table statisticsalong with data or even move statistics to newer version of serverduring upgrade.
2 parents55d3f1c +515da95 commitea7ed4d

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‎contrib/dump_stat/Makefile

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# contrib/pageinspect/Makefile
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MODULE_big= dump_stat
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OBJS= anyarray_elemtype.o$(WIN32RES)
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EXTENSION = dump_stat
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DATA = dump_stat--1.0.sql
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PGFILEDESC = "dump_stat - move pg_statistic to new instance of PostgreSQL"
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ifdefUSE_PGXS
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PG_CONFIG = pg_config
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PGXS :=$(shell$(PG_CONFIG) --pgxs)
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include$(PGXS)
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else
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subdir = contrib/dump_stat
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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/dump_stat/anyarray_elemtype.c

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#include"postgres.h"
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#include"utils/array.h"
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PG_MODULE_MAGIC;
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PG_FUNCTION_INFO_V1(anyarray_elemtype);
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Datum
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anyarray_elemtype(PG_FUNCTION_ARGS)
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{
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#if (PG_VERSION_NUM >=90500)
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AnyArrayType*v=PG_GETARG_ANY_ARRAY(0);
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PG_RETURN_OID(AARR_ELEMTYPE(v));
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#else
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ArrayType*v=PG_GETARG_ARRAYTYPE_P(0);
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PG_RETURN_OID(ARR_ELEMTYPE(v));
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#endif
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}

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