0001-Rename-pgstatapprox-to-pgstattuple_approx.patch

>From 57d597f176294ebfe30efa6d73569505cbb41e31 Mon Sep 17 00:00:00 2001
From: Abhijit Menon-Sen <ams@2ndQuadrant.com>
Date: Wed, 13 May 2015 09:19:07 +0530
Subject: Rename pgstatapprox to pgstattuple_approx

---
 contrib/pgstattuple/pgstatapprox.c            |  4 ++--
 contrib/pgstattuple/pgstattuple--1.2--1.3.sql |  4 ++--
 contrib/pgstattuple/pgstattuple--1.3.sql      |  4 ++--
 doc/src/sgml/pgstattuple.sgml                 | 12 ++++++------
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/contrib/pgstattuple/pgstatapprox.c b/contrib/pgstattuple/pgstatapprox.c
index 46f5bc0..f3b5671 100644
--- a/contrib/pgstattuple/pgstatapprox.c
+++ b/contrib/pgstattuple/pgstatapprox.c
@@ -21,7 +21,7 @@
 #include "utils/tqual.h"
 #include "commands/vacuum.h"
 
-PG_FUNCTION_INFO_V1(pgstatapprox);
+PG_FUNCTION_INFO_V1(pgstattuple_approx);
 
 typedef struct output_type
 {
@@ -234,7 +234,7 @@ build_tuple(output_type *stat, FunctionCallInfo fcinfo)
  */
 
 Datum
-pgstatapprox(PG_FUNCTION_ARGS)
+pgstattuple_approx(PG_FUNCTION_ARGS)
 {
 	Oid			relid = PG_GETARG_OID(0);
 	Relation	rel;
diff --git a/contrib/pgstattuple/pgstattuple--1.2--1.3.sql b/contrib/pgstattuple/pgstattuple--1.2--1.3.sql
index bfcf464..99301a2 100644
--- a/contrib/pgstattuple/pgstattuple--1.2--1.3.sql
+++ b/contrib/pgstattuple/pgstattuple--1.2--1.3.sql
@@ -3,7 +3,7 @@
 -- complain if script is sourced in psql, rather than via ALTER EXTENSION
 \echo Use "ALTER EXTENSION pgstattuple UPDATE TO '1.3'" to load this file. \quit
 
-CREATE FUNCTION pgstatapprox(IN reloid regclass,
+CREATE FUNCTION pgstattuple_approx(IN reloid regclass,
     OUT table_len BIGINT,               -- physical table length in bytes
     OUT scanned_percent FLOAT8,         -- what percentage of the table's pages was scanned
     OUT approx_tuple_count BIGINT,      -- estimated number of live tuples
@@ -14,5 +14,5 @@ CREATE FUNCTION pgstatapprox(IN reloid regclass,
     OUT dead_tuple_percent FLOAT8,      -- dead tuples in % (based on estimate)
     OUT approx_free_space BIGINT,       -- estimated free space in bytes
     OUT approx_free_percent FLOAT8)     -- free space in % (based on estimate)
-AS 'MODULE_PATHNAME', 'pgstatapprox'
+AS 'MODULE_PATHNAME', 'pgstattuple_approx'
 LANGUAGE C STRICT;
diff --git a/contrib/pgstattuple/pgstattuple--1.3.sql b/contrib/pgstattuple/pgstattuple--1.3.sql
index f69b619..f3996e7 100644
--- a/contrib/pgstattuple/pgstattuple--1.3.sql
+++ b/contrib/pgstattuple/pgstattuple--1.3.sql
@@ -80,7 +80,7 @@ LANGUAGE C STRICT;
 
 /* New stuff in 1.3 begins here */
 
-CREATE FUNCTION pgstatapprox(IN reloid regclass,
+CREATE FUNCTION pgstattuple_approx(IN reloid regclass,
     OUT table_len BIGINT,               -- physical table length in bytes
     OUT scanned_percent FLOAT8,         -- what percentage of the table's pages was scanned
     OUT approx_tuple_count BIGINT,      -- estimated number of live tuples
@@ -91,5 +91,5 @@ CREATE FUNCTION pgstatapprox(IN reloid regclass,
     OUT dead_tuple_percent FLOAT8,      -- dead tuples in % (based on estimate)
     OUT approx_free_space BIGINT,       -- estimated free space in bytes
     OUT approx_free_percent FLOAT8)     -- free space in % (based on estimate)
-AS 'MODULE_PATHNAME', 'pgstatapprox'
+AS 'MODULE_PATHNAME', 'pgstattuple_approx'
 LANGUAGE C STRICT;
diff --git a/doc/src/sgml/pgstattuple.sgml b/doc/src/sgml/pgstattuple.sgml
index 4cba006..cca6dc9 100644
--- a/doc/src/sgml/pgstattuple.sgml
+++ b/doc/src/sgml/pgstattuple.sgml
@@ -361,19 +361,19 @@ pending_tuples | 0
    <varlistentry>
     <term>
      <indexterm>
-      <primary>pgstatapprox</primary>
+      <primary>pgstattuple_approx</primary>
      </indexterm>
-     <function>pgstatapprox(regclass) returns record</>
+     <function>pgstattuple_approx(regclass) returns record</>
     </term>
 
     <listitem>
      <para>
-      <function>pgstatapprox</function> is a faster alternative to
+      <function>pgstattuple_approx</function> is a faster alternative to
       <function>pgstattuple</function> that returns approximate results.
       The argument is the target relation's OID.
       For example:
 <programlisting>
-test=> SELECT * FROM pgstatapprox('pg_catalog.pg_proc'::regclass);
+test=> SELECT * FROM pgstattuple_approx('pg_catalog.pg_proc'::regclass);
 -[ RECORD 1 ]--------+-------
 table_len            | 573440
 scanned_percent      | 2
@@ -392,7 +392,7 @@ approx_free_percent  | 2.09
      <para>
      Whereas <function>pgstattuple</function> always performs a
      full-table scan and returns an exact count of live and dead tuples
-     (and their sizes) and free space, <function>pgstatapprox</function>
+     (and their sizes) and free space, <function>pgstattuple_approx</function>
      tries to avoid the full-table scan and returns exact dead tuple
      statistics along with an approximation of the number and
      size of live tuples and free space.
@@ -416,7 +416,7 @@ approx_free_percent  | 2.09
      </para>
 
      <table id="pgstatapprox-columns">
-      <title><function>pgstatapprox</function> Output Columns</title>
+      <title><function>pgstattuple_approx</function> Output Columns</title>
       <tgroup cols="3">
        <thead>
         <row>
-- 
1.9.1