1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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5 | %general-entities;
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6 |
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7 | <!ENTITY postgresql-download-http "http://ftp.postgresql.org/pub/source/v&postgresql-version;/postgresql-&postgresql-version;.tar.bz2">
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8 | <!ENTITY postgresql-download-ftp "ftp://ftp.postgresql.org/pub/source/v&postgresql-version;/postgresql-&postgresql-version;.tar.bz2">
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9 | <!ENTITY postgresql-md5sum "b6369156607a4fd88f21af6fec0f30b9">
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10 | <!ENTITY postgresql-size "17 MB">
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11 | <!ENTITY postgresql-buildsize "194 MB (additional 6 MB to run the testsuite)">
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12 | <!ENTITY postgresql-time "1.3 SBU (additional 0.1 SBU to run the testsuite)">
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13 | ]>
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14 |
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15 | <sect1 id="postgresql" xreflabel="PostgreSQL-&postgresql-version;">
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16 | <?dbhtml filename="postgresql.html"?>
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17 |
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18 | <sect1info>
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19 | <othername>$LastChangedBy$</othername>
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20 | <date>$Date$</date>
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21 | </sect1info>
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22 |
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23 | <title>PostgreSQL-&postgresql-version;</title>
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24 |
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25 | <indexterm zone="postgresql">
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26 | <primary sortas="a-PostgreSQL">PostgreSQL</primary>
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27 | </indexterm>
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28 |
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29 | <sect2 role="package">
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30 | <title>Introduction to PostgreSQL</title>
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31 |
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32 | <para><application>PostgreSQL</application> is an advanced
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33 | object-relational database management system (ORDBMS), derived
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34 | from the Berkeley Postgres database management system.</para>
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35 |
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36 | &lfs77_checked; &gcc5_checked;
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37 |
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38 | <bridgehead renderas="sect3">Package Information</bridgehead>
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39 | <itemizedlist spacing="compact">
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40 | <listitem>
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41 | <para>Download (HTTP): <ulink url="&postgresql-download-http;"/></para>
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42 | </listitem>
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43 | <listitem>
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44 | <para>Download (FTP): <ulink url="&postgresql-download-ftp;"/></para>
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45 | </listitem>
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46 | <listitem>
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47 | <para>Download MD5 sum: &postgresql-md5sum;</para>
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48 | </listitem>
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49 | <listitem>
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50 | <para>Download size: &postgresql-size;</para>
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51 | </listitem>
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52 | <listitem>
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53 | <para>Estimated disk space required: &postgresql-buildsize;</para>
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54 | </listitem>
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55 | <listitem>
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56 | <para>Estimated build time: &postgresql-time;</para>
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57 | </listitem>
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58 | </itemizedlist>
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59 |
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60 | <bridgehead renderas="sect3">PostgreSQL Dependencies</bridgehead>
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61 |
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62 | <bridgehead renderas="sect4">Optional</bridgehead>
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63 | <para role="optional">
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64 | <xref linkend="python2"/>,
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65 | <xref linkend="tcl"/>,
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66 | <xref linkend="openssl"/>,
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67 | <xref linkend="libxml2"/>,
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68 | <xref linkend="libxslt"/>,
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69 | <xref linkend="openldap"/>,
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70 | <xref linkend="linux-pam"/>,
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71 | <xref linkend="mitkrb"/> and
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72 | <ulink url="http://developer.apple.com/networking/bonjour/">Bonjour</ulink>
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73 | </para>
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74 |
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75 | <bridgehead renderas="sect4">Optional (To Regenerate Documentation)</bridgehead>
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76 | <para role="optional">
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77 | <xref linkend="sgml-dtd"/>,
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78 | <xref linkend="docbook-dsssl"/>,
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79 | <xref linkend="openjade"/>, and
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80 | <xref linkend="perl-sgmlspm"/>
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81 | </para>
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82 |
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83 | <para condition="html" role="usernotes">User Notes:
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84 | <ulink url="&blfs-wiki;/postgresql"/></para>
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85 |
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86 | </sect2>
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87 |
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88 | <sect2 role="installation">
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89 | <title>Installation of PostgreSQL</title>
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90 |
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91 | <para>Install <application>PostgreSQL</application> with the
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92 | following commands: </para>
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93 |
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94 | <!--sed -i -e 's@psql\\"@& -h /tmp@' src/test/regress/pg_regress{,_main}.c &&
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95 | sed -i -e 's@gres\\"@& -k /tmp@' src/test/regress/pg_regress.c &&-->
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96 | <screen><userinput>sed -i '/DEFAULT_PGSOCKET_DIR/s@/tmp@/run/postgresql@' src/include/pg_config_manual.h &&
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97 | ./configure --prefix=/usr \
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98 | --enable-thread-safety \
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99 | --docdir=/usr/share/doc/postgresql-&postgresql-version; &&
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100 | make</userinput></screen>
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101 |
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102 | <para>There are a number of programs in the
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103 | <filename class="directory">contrib/</filename> directory. If you are going
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104 | to run this installation as a server and wish to build some of them, enter
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105 | <command>make -C contrib</command> or
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106 | <command>make -C contrib/<replaceable><SUBDIR-NAME></replaceable></command> for each subdirectory.
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107 | </para>
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108 |
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109 | <para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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110 |
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111 | <screen role="root"><userinput>make install &&
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112 | make install-docs</userinput></screen>
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113 |
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114 | <para>If you made any of the <filename class="directory">contrib/</filename>
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115 | programs, as the <systemitem class="username">root</systemitem> user:</para>
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116 |
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117 | <screen role="nodump/"><userinput>make -C contrib/<replaceable><SUBDIR-NAME></replaceable> install</userinput></screen>
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118 |
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119 | <warning>
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120 | <para>This package contains a known security hole that allows other
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121 | users on the same machine to gain access to an operating system account
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122 | while it is doing "make check": CVE-2014-0067. Tests must be run after
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123 | install, with postgresql server down, as unprivileged user.</para>
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124 | </warning>
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125 |
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126 | <para>To test the results, issue: <command>make check</command>.</para>
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127 |
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128 | <para><emphasis>If you only intend to use <application>PostgreSQL</application>
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129 | as a client to connect to a server on another machine, your installation is
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130 | complete and you should not run the remaining commands.</emphasis></para>
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131 |
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132 | <!-- 'Upgrading' seems to only ever exist in the docs for *previous* version -->
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133 | <!-- Obsolete: only if upgrading for versions prior to 9 <note>
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134 | <para>If you are upgrading an existing system and are going to install
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135 | the new files over the old ones, then you should back up your data, shut
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136 | down the old server and follow the instructions in <ulink
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137 | url="http://www.postgresql.org/docs/9.0/static/install-upgrading.html">the
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138 | official <application>PostgreSQL</application> documentation</ulink>.</para>
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139 | </note>-->
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140 |
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141 | <para>Initialize a database cluster with the following commands issued by the
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142 | <systemitem class="username">root</systemitem> user:</para>
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143 |
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144 | <screen role="root"><userinput>install -v -dm700 /srv/pgsql/data &&
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145 | install -v -dm755 /run/postgresql &&
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146 | groupadd -g 41 postgres &&
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147 | useradd -c "PostgreSQL Server" -g postgres -d /srv/pgsql/data \
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148 | -u 41 postgres &&
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149 | chown -Rv postgres:postgres /srv/pgsql /run/postgresql &&
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150 | su - postgres -c '/usr/bin/initdb -D /srv/pgsql/data'</userinput></screen>
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151 |
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152 | <para>As the <systemitem class="username">root</systemitem> user, start the
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153 | database server with the following command:</para>
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154 |
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155 | <screen role="root"><userinput>su - postgres -c '/usr/bin/postgres -D /srv/pgsql/data > \
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156 | /srv/pgsql/data/logfile 2>&1 &'</userinput></screen>
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157 |
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158 | <para>Still as user <systemitem class="username">root</systemitem>, create
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159 | a database and verify the installation:</para>
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160 |
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161 | <screen role="root"><userinput>su - postgres -c '/usr/bin/createdb test' &&
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162 | echo "create table t1 ( name varchar(20), state_province varchar(20) );" \
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163 | | (su - postgres -c '/usr/bin/psql test ') &&
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164 | echo "insert into t1 values ('Billy', 'NewYork');" \
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165 | | (su - postgres -c '/usr/bin/psql test ') &&
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166 | echo "insert into t1 values ('Evanidus', 'Quebec');" \
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167 | | (su - postgres -c '/usr/bin/psql test ') &&
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168 | echo "insert into t1 values ('Jesse', 'Ontario');" \
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169 | | (su - postgres -c '/usr/bin/psql test ') &&
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170 | echo "select * from t1;" | (su - postgres -c '/usr/bin/psql test')</userinput></screen>
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171 |
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172 | </sect2>
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173 |
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174 | <sect2 role="commands">
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175 | <title>Command Explanations</title>
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176 |
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177 | <para>
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178 | <command>sed -i ...</command>: This sed changes server socket location
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179 | from <filename class="directory">/tmp</filename> to
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180 | <filename class="directory">/run/postgresql</filename><!-- and fix up the
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181 | regression tests to use <filename class="directory">/tmp</filename> so
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182 | that they can work reliably-->.
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183 | </para>
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184 |
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185 | <para><parameter>--docdir=/usr/share/doc/postgresql-&postgresql-version;</parameter>:
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186 | This switch puts the documentation in a versioned directory.</para>
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187 |
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188 | <para><parameter>--enable-thread-safety</parameter>: This switch makes the
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189 | client libraries thread-safe by allowing concurrent threads in
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190 | <filename class="libraryfile">libpq</filename> and ECPG programs to safely
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191 | control their private connection handles.</para>
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192 |
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193 | <para><option>--with-openssl</option>: build with support for
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194 | <application>OpenSSL</application> encrypted connections.</para>
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195 |
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196 | <para><option>--with-perl</option>: build the PL/Perl server-side language.
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197 | </para>
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198 |
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199 | <para><option>--with-python</option>: build the PL/Python server-side
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200 | language.</para>
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201 |
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202 | <para><option>--with-tcl</option>: build the PL/Tcl server-side language.</para>
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203 |
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204 | <para><command>groupadd ...</command>; <command>useradd ...</command>:
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205 | These commands add an unprivileged user and group to run the database
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206 | server.</para>
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207 |
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208 | <para><command>createdb test; create table t1; insert into t1 values...;
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209 | select * from t1</command>: Create a database, add a table to it, insert
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210 | some rows into the table and select them to verify that the installation
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211 | is working properly.</para>
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212 |
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213 | </sect2>
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214 |
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215 | <sect2 role="configuration">
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216 | <title>Configuring PostgreSQL</title>
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217 |
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218 | <sect3 id="postgresql-config">
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219 | <title>Config Files</title>
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220 |
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221 | <para><filename>$PGDATA/pg_ident.con</filename>,
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222 | <filename>$PGDATA/pg_hba.conf</filename> and
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223 | <filename>$PGDATA/postgresql.conf</filename></para>
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224 |
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225 | <indexterm zone="postgresql postgresql-config">
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226 | <primary sortas="e-A.PGDATA-pg_ident.con">$PGDATA/pg_indent.con</primary>
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227 | </indexterm>
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228 |
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229 | <indexterm zone="postgresql postgresql-config">
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230 | <primary sortas="e-A.PGDATA-pg_hba.conf">$PGDATA/pg_hba_conf</primary>
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231 | </indexterm>
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232 |
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233 | <indexterm zone="postgresql postgresql-config">
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234 | <primary sortas="e-A.PGDATA-postgresql.conf">$PGDATA/postgresql.conf</primary>
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235 | </indexterm>
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236 |
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237 | <para>The <envar>PGDATA</envar> environment variable is used to
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238 | distinguish database clusters from one another by setting it to
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239 | the value of the directory which contains the cluster desired.
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240 | The three configuration files exist in every <filename
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241 | class="directory">PGDATA/</filename> directory. Details on the
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242 | format of the files and the options that can be set in each can
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243 | be found in <ulink
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244 | url="file:///usr/share/doc/postgresql-&postgresql-version;/html/index.html"/>.</para>
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245 |
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246 | </sect3>
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247 |
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248 | <sect3 id="postgresql-init">
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249 | <title>Boot Script</title>
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250 |
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251 | <para>Install the <filename>/etc/rc.d/init.d/postgresql</filename>
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252 | init script included in the
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253 | <xref linkend="bootscripts"/> package.</para>
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254 |
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255 | <indexterm zone="postgresql postgresql-init">
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256 | <primary sortas="f-postgresql">postgresql</primary>
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257 | </indexterm>
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258 |
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259 | <screen role="root"><userinput>make install-postgresql</userinput></screen>
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260 |
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261 | </sect3>
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262 |
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263 | </sect2>
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264 |
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265 | <sect2 role="content">
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266 | <title>Contents</title>
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267 |
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268 | <segmentedlist>
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269 | <segtitle>Installed Programs</segtitle>
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270 | <segtitle>Installed Libraries</segtitle>
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271 | <segtitle>Installed Directories</segtitle>
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272 |
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273 | <seglistitem>
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274 | <seg>
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275 | clusterdb, createdb, createlang, createuser, dropdb, droplang,
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276 | dropuser, ecpg, initdb, pg_basebackup, pg_config, pg_controldata,
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277 | pg_ctl, pg_dump, pg_dumpall, pg_isready, pg_receivexlog,
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278 | pg_recvlogical, pg_resetxlog, pg_restore, pltcl_delmod,
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279 | pltcl_listmod, pltcl_loadmod, postgres, postmaster (deprecated),
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280 | psql, reindexdb, vacuumdb, and optionally (in contrib/) oid2name,
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281 | pg_archivecleanup, pgbench, pg_standby, pg_test_fsync,
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282 | pg_test_timing, pg_upgrade, pg_xlogdump, vacuumlo, and many others
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283 | </seg>
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284 | <seg>
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285 | libecpg.{so,a}, libecpg_compat.{so,a}, libpgcommon.a, libpgport.a,
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286 | libpgtypes.{so,a}, libpq.{so,a}, various charset modules, and
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287 | optionally programming language modules under /usr/lib/postgresql
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288 | </seg>
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289 | <seg>
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290 | /usr/include/{libpq,postgresql},
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291 | /usr/lib/postgresql,
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292 | /usr/share/{doc/postgresql-9.4.1,postgresql}, and
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293 | /srv/pgsql
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294 | </seg>
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295 | </seglistitem>
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296 | </segmentedlist>
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297 |
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298 | <variablelist>
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299 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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300 | <?dbfo list-presentation="list"?>
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301 | <?dbhtml list-presentation="table"?>
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302 |
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303 | <varlistentry id="clusterdb">
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304 | <term><command>clusterdb</command></term>
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305 | <listitem>
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306 | <para>is a utility for reclustering tables in a
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307 | <application>PostgreSQL</application> database.</para>
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308 | <indexterm zone="postgresql clusterdb">
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309 | <primary sortas="b-clusterdb">clusterdb</primary>
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310 | </indexterm>
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311 | </listitem>
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312 | </varlistentry>
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313 |
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314 | <varlistentry id="createdb">
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315 | <term><command>createdb</command></term>
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316 | <listitem>
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317 | <para> creates a new <application>PostgreSQL</application>
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318 | database.</para>
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319 | <indexterm zone="postgresql createdb">
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320 | <primary sortas="b-createdb">createdb</primary>
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321 | </indexterm>
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322 | </listitem>
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323 | </varlistentry>
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324 |
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325 | <varlistentry id="createlang">
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326 | <term><command>createlang</command></term>
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327 | <listitem>
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328 | <para>defines a new <application>PostgreSQL</application> procedural
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329 | language.</para>
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330 | <indexterm zone="postgresql createlang">
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331 | <primary sortas="b-createlang">createlang</primary>
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332 | </indexterm>
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333 | </listitem>
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334 | </varlistentry>
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335 |
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336 | <varlistentry id="createuser">
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337 | <term><command>createuser</command></term>
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338 | <listitem>
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339 | <para>defines a new <application>PostgreSQL</application>
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340 | user account.</para>
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341 | <indexterm zone="postgresql createuser">
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342 | <primary sortas="b-createuser">createuser</primary>
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343 | </indexterm>
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344 | </listitem>
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345 | </varlistentry>
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346 |
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347 | <varlistentry id="dropdb">
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348 | <term><command>dropdb</command></term>
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349 | <listitem>
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350 | <para>removes a <application>PostgreSQL</application> database.</para>
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351 | <indexterm zone="postgresql dropdb">
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352 | <primary sortas="b-dropdb">dropdb</primary>
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353 | </indexterm>
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354 | </listitem>
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355 | </varlistentry>
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356 |
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357 | <varlistentry id="droplang">
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358 | <term><command>droplang</command></term>
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359 | <listitem>
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360 | <para>removes a <application>PostgreSQL</application> procedural
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361 | language.</para>
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362 | <indexterm zone="postgresql droplang">
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363 | <primary sortas="b-droplang">droplang</primary>
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364 | </indexterm>
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365 | </listitem>
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366 | </varlistentry>
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367 |
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368 | <varlistentry id="dropuser">
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369 | <term><command>dropuser</command></term>
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370 | <listitem>
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371 | <para>removes a <application>PostgreSQL</application>
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372 | user account.</para>
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373 | <indexterm zone="postgresql dropuser">
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374 | <primary sortas="b-dropuser">dropuser</primary>
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375 | </indexterm>
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376 | </listitem>
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377 | </varlistentry>
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378 |
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379 | <varlistentry id="ecpg">
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380 | <term><command>ecpg</command></term>
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381 | <listitem>
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382 | <para>is the embedded SQL preprocessor.</para>
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383 | <indexterm zone="postgresql ecpg">
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384 | <primary sortas="b-ecpg">ecpg</primary>
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385 | </indexterm>
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386 | </listitem>
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387 | </varlistentry>
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388 |
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389 | <varlistentry id="initdb">
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390 | <term><command>initdb</command></term>
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391 | <listitem>
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392 | <para>creates a new database cluster.</para>
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393 | <indexterm zone="postgresql initdb">
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394 | <primary sortas="b-initdb">initdb</primary>
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395 | </indexterm>
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396 | </listitem>
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397 | </varlistentry>
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398 |
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399 | <varlistentry id="oid2name">
|
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400 | <term><command>oid2name</command></term>
|
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401 | <listitem>
|
---|
402 | <para>resolves OIDs (Object IDs) and file nodes in a PostgreSQL data
|
---|
403 | directory.</para>
|
---|
404 | <indexterm zone="postgresql oid2name">
|
---|
405 | <primary sortas="b-oid2name">oid2name</primary>
|
---|
406 | </indexterm>
|
---|
407 | </listitem>
|
---|
408 | </varlistentry>
|
---|
409 |
|
---|
410 | <varlistentry id="pg_archivecleanup">
|
---|
411 | <term><command>pg_archivecleanup</command></term>
|
---|
412 | <listitem>
|
---|
413 | <para>clean up PostgreSQL WAL (write-ahead log) archive files.</para>
|
---|
414 | <indexterm zone="postgresql pg_archivecleanup">
|
---|
415 | <primary sortas="b-pg_archivecleanup">pg_archivecleanup</primary>
|
---|
416 | </indexterm>
|
---|
417 | </listitem>
|
---|
418 | </varlistentry>
|
---|
419 |
|
---|
420 | <varlistentry id="pg_basebackup">
|
---|
421 | <term><command>pg_basebackup</command></term>
|
---|
422 | <listitem>
|
---|
423 | <para>takes base backups of a running
|
---|
424 | <application>PostgreSQL</application> cluster.</para>
|
---|
425 | <indexterm zone="postgresql pg_basebackup">
|
---|
426 | <primary sortas="b-pg_basebackup">pg_basebackup</primary>
|
---|
427 | </indexterm>
|
---|
428 | </listitem>
|
---|
429 | </varlistentry>
|
---|
430 |
|
---|
431 | <varlistentry id="pg_config">
|
---|
432 | <term><command>pg_config</command></term>
|
---|
433 | <listitem>
|
---|
434 | <para>retrieves <application>PostgreSQL</application> version
|
---|
435 | information.</para>
|
---|
436 | <indexterm zone="postgresql pg_config">
|
---|
437 | <primary sortas="b-pg_config">pg_config</primary>
|
---|
438 | </indexterm>
|
---|
439 | </listitem>
|
---|
440 | </varlistentry>
|
---|
441 |
|
---|
442 | <varlistentry id="pg_controldata">
|
---|
443 | <term><command>pg_controldata</command></term>
|
---|
444 | <listitem>
|
---|
445 | <para>returns information initialized during
|
---|
446 | <command>initdb</command>, such as the catalog version and server
|
---|
447 | locale.</para>
|
---|
448 | <indexterm zone="postgresql pg_controldata">
|
---|
449 | <primary sortas="b-pg_controldata">pg_controldata</primary>
|
---|
450 | </indexterm>
|
---|
451 | </listitem>
|
---|
452 | </varlistentry>
|
---|
453 |
|
---|
454 | <varlistentry id="pg_ctl">
|
---|
455 | <term><command>pg_ctl</command></term>
|
---|
456 | <listitem>
|
---|
457 | <para>controls stopping and starting the database server.</para>
|
---|
458 | <indexterm zone="postgresql pg_ctl">
|
---|
459 | <primary sortas="b-pg_ctl">pg_ctl</primary>
|
---|
460 | </indexterm>
|
---|
461 | </listitem>
|
---|
462 | </varlistentry>
|
---|
463 |
|
---|
464 | <varlistentry id="pg_dump">
|
---|
465 | <term><command>pg_dump</command></term>
|
---|
466 | <listitem>
|
---|
467 | <para>dumps database data and metadata into scripts which are used
|
---|
468 | to recreate the database.</para>
|
---|
469 | <indexterm zone="postgresql pg_dump">
|
---|
470 | <primary sortas="b-pg_dump">pg_dump</primary>
|
---|
471 | </indexterm>
|
---|
472 | </listitem>
|
---|
473 | </varlistentry>
|
---|
474 |
|
---|
475 | <varlistentry id="pg_dumpall">
|
---|
476 | <term><command>pg_dumpall</command></term>
|
---|
477 | <listitem>
|
---|
478 | <para>recursively calls <command>pg_dump</command> for each
|
---|
479 | database in a cluster.</para>
|
---|
480 | <indexterm zone="postgresql pg_dumpall">
|
---|
481 | <primary sortas="b-pg_dumpall">pg_dumpall</primary>
|
---|
482 | </indexterm>
|
---|
483 | </listitem>
|
---|
484 | </varlistentry>
|
---|
485 |
|
---|
486 | <varlistentry id="pg_isready">
|
---|
487 | <term><command>pg_isready</command></term>
|
---|
488 | <listitem>
|
---|
489 | <para>check the connection status of a PostgreSQL server.</para>
|
---|
490 | <indexterm zone="postgresql pg_isready">
|
---|
491 | <primary sortas="b-pg_isready">pg_isready</primary>
|
---|
492 | </indexterm>
|
---|
493 | </listitem>
|
---|
494 | </varlistentry>
|
---|
495 |
|
---|
496 | <varlistentry id="pg_recvlogical">
|
---|
497 | <term><command>pg_recvlogical</command></term>
|
---|
498 | <listitem>
|
---|
499 | <para>controls PostgreSQL logical decoding streams.</para>
|
---|
500 | <indexterm zone="postgresql pg_recvlogical">
|
---|
501 | <primary sortas="b-pg_recvlogical">pg_recvlogical</primary>
|
---|
502 | </indexterm>
|
---|
503 | </listitem>
|
---|
504 | </varlistentry>
|
---|
505 |
|
---|
506 | <varlistentry id="pg_resetxlog">
|
---|
507 | <term><command>pg_resetxlog</command></term>
|
---|
508 | <listitem>
|
---|
509 | <para>clears the write-ahead log and optionally resets some
|
---|
510 | fields in the <filename>pg_control</filename> file.</para>
|
---|
511 | <indexterm zone="postgresql pg_resetxlog">
|
---|
512 | <primary sortas="b-pg_resetxlog">pg_resetxlog</primary>
|
---|
513 | </indexterm>
|
---|
514 | </listitem>
|
---|
515 | </varlistentry>
|
---|
516 |
|
---|
517 | <varlistentry id="pg_restore">
|
---|
518 | <term><command>pg_restore</command></term>
|
---|
519 | <listitem>
|
---|
520 | <para>creates databases from dump files created by
|
---|
521 | <command>pg_dump</command>.</para>
|
---|
522 | <indexterm zone="postgresql pg_restore">
|
---|
523 | <primary sortas="b-pg_restore">pg_restore</primary>
|
---|
524 | </indexterm>
|
---|
525 | </listitem>
|
---|
526 | </varlistentry>
|
---|
527 |
|
---|
528 | <varlistentry id="pg_standby">
|
---|
529 | <term><command>pg_standby</command></term>
|
---|
530 | <listitem>
|
---|
531 | <para>supports the creation of a PostgreSQL warm standby
|
---|
532 | server.</para>
|
---|
533 | <indexterm zone="postgresql pg_standby">
|
---|
534 | <primary sortas="b-pg_standby">pg_standby</primary>
|
---|
535 | </indexterm>
|
---|
536 | </listitem>
|
---|
537 | </varlistentry>
|
---|
538 |
|
---|
539 | <varlistentry id="pg_test_fsync">
|
---|
540 | <term><command>pg_test_fsync</command></term>
|
---|
541 | <listitem>
|
---|
542 | <para>determine fastest wal_sync method for PostgreSQL.</para>
|
---|
543 | <indexterm zone="postgresql pg_test_fsync">
|
---|
544 | <primary sortas="b-pg_test_fsync">pg_test_fsync</primary>
|
---|
545 | </indexterm>
|
---|
546 | </listitem>
|
---|
547 | </varlistentry>
|
---|
548 |
|
---|
549 | <varlistentry id="pg_test_timing">
|
---|
550 | <term><command>pg_test_timing</command></term>
|
---|
551 | <listitem>
|
---|
552 | <para>measure timing overhead.</para>
|
---|
553 | <indexterm zone="postgresql pg_test_timing">
|
---|
554 | <primary sortas="b-pg_test_timing">pg_test_timing</primary>
|
---|
555 | </indexterm>
|
---|
556 | </listitem>
|
---|
557 | </varlistentry>
|
---|
558 |
|
---|
559 | <varlistentry id="pg_upgrade">
|
---|
560 | <term><command>pg_upgrade</command></term>
|
---|
561 | <listitem>
|
---|
562 | <para>upgrade a PostgreSQL server instance.</para>
|
---|
563 | <indexterm zone="postgresql pg_upgrade">
|
---|
564 | <primary sortas="b-pg_upgrade">pg_upgrade</primary>
|
---|
565 | </indexterm>
|
---|
566 | </listitem>
|
---|
567 | </varlistentry>
|
---|
568 |
|
---|
569 | <varlistentry id="pg_xlogdump">
|
---|
570 | <term><command>pg_xlogdump</command></term>
|
---|
571 | <listitem>
|
---|
572 | <para>display a human-readable rendering of the write-ahead log of a
|
---|
573 | PostgreSQL database cluster.</para>
|
---|
574 | <indexterm zone="postgresql pg_xlogdump">
|
---|
575 | <primary sortas="b-pg_xlogdump">pg_xlogdump</primary>
|
---|
576 | </indexterm>
|
---|
577 | </listitem>
|
---|
578 | </varlistentry>
|
---|
579 |
|
---|
580 | <varlistentry id="pgbench">
|
---|
581 | <term><command>pgbench</command></term>
|
---|
582 | <listitem>
|
---|
583 | <para>run a benchmark test on PostgreSQL.</para>
|
---|
584 | <indexterm zone="postgresql pgbench">
|
---|
585 | <primary sortas="b-pgbench">pgbench</primary>
|
---|
586 | </indexterm>
|
---|
587 | </listitem>
|
---|
588 | </varlistentry>
|
---|
589 |
|
---|
590 | <varlistentry id="pltcl_delmod">
|
---|
591 | <term><command>pltcl_delmod</command></term>
|
---|
592 | <listitem>
|
---|
593 | <para>is a support script used to delete a module from a
|
---|
594 | PL/<application>Tcl</application> table. The command
|
---|
595 | requires the <ulink
|
---|
596 | url="http://flightaware.github.io/Pgtcl/">Pgtcl</ulink>
|
---|
597 | package to be installed also.</para>
|
---|
598 | <indexterm zone="postgresql pltcl_delmod">
|
---|
599 | <primary sortas="b-pltcl_delmod">pltcl_delmod</primary>
|
---|
600 | </indexterm>
|
---|
601 | </listitem>
|
---|
602 | </varlistentry>
|
---|
603 |
|
---|
604 | <varlistentry id="pltcl_listmod">
|
---|
605 | <term><command>pltcl_listmod</command></term>
|
---|
606 | <listitem>
|
---|
607 | <para>is a support script used to list the modules in a
|
---|
608 | PL/<application>Tcl</application> table. The command
|
---|
609 | requires the <ulink
|
---|
610 | url="http://gborg.postgresql.org/project/pgtcl/">Pgtcl</ulink>
|
---|
611 | package to be installed also.</para>
|
---|
612 | <indexterm zone="postgresql pltcl_listmod">
|
---|
613 | <primary sortas="b-pltcl_listmod">pltcl_listmod</primary>
|
---|
614 | </indexterm>
|
---|
615 | </listitem>
|
---|
616 | </varlistentry>
|
---|
617 |
|
---|
618 | <varlistentry id="pltcl_loadmod">
|
---|
619 | <term><command>pltcl_loadmod</command></term>
|
---|
620 | <listitem>
|
---|
621 | <para>is a support script used to load a module into a
|
---|
622 | PL/<application>Tcl</application> table. The command
|
---|
623 | requires the <ulink
|
---|
624 | url="http://gborg.postgresql.org/project/pgtcl/">Pgtcl</ulink>
|
---|
625 | package to be installed also.</para>
|
---|
626 | <indexterm zone="postgresql pltcl_loadmod">
|
---|
627 | <primary sortas="b-pltcl_loadmod">pltcl_loadmod</primary>
|
---|
628 | </indexterm>
|
---|
629 | </listitem>
|
---|
630 | </varlistentry>
|
---|
631 |
|
---|
632 | <varlistentry id="postgres">
|
---|
633 | <term><command>postgres</command></term>
|
---|
634 | <listitem>
|
---|
635 | <para>is the PostgreSQL database server.</para>
|
---|
636 | <indexterm zone="postgresql postgres">
|
---|
637 | <primary sortas="b-postgres">postgres</primary>
|
---|
638 | </indexterm>
|
---|
639 | </listitem>
|
---|
640 | </varlistentry>
|
---|
641 |
|
---|
642 | <varlistentry id="postmaster">
|
---|
643 | <term><command>postmaster</command></term>
|
---|
644 | <listitem>
|
---|
645 | <para>(deprecated, a symlink to <command>postgres</command>) is a
|
---|
646 | multi-user database daemon.</para>
|
---|
647 | <indexterm zone="postgresql postmaster">
|
---|
648 | <primary sortas="b-postmaster">postmaster</primary>
|
---|
649 | </indexterm>
|
---|
650 | </listitem>
|
---|
651 | </varlistentry>
|
---|
652 |
|
---|
653 | <varlistentry id="psql">
|
---|
654 | <term><command>psql</command></term>
|
---|
655 | <listitem>
|
---|
656 | <para>is a console based database shell.</para>
|
---|
657 | <indexterm zone="postgresql psql">
|
---|
658 | <primary sortas="b-psql">psql</primary>
|
---|
659 | </indexterm>
|
---|
660 | </listitem>
|
---|
661 | </varlistentry>
|
---|
662 |
|
---|
663 | <varlistentry id="reindexdb">
|
---|
664 | <term><command>reindexdb</command></term>
|
---|
665 | <listitem>
|
---|
666 | <para>is a utility for rebuilding indexes in a database.</para>
|
---|
667 | <indexterm zone="postgresql reindexdb">
|
---|
668 | <primary sortas="b-reindexdb">reindexdb</primary>
|
---|
669 | </indexterm>
|
---|
670 | </listitem>
|
---|
671 | </varlistentry>
|
---|
672 |
|
---|
673 | <varlistentry id="vacuumdb">
|
---|
674 | <term><command>vacuumdb</command></term>
|
---|
675 | <listitem>
|
---|
676 | <para>compacts databases and generates statistics for the query
|
---|
677 | analyzer.</para>
|
---|
678 | <indexterm zone="postgresql vacuumdb">
|
---|
679 | <primary sortas="b-vacuumdb">vacuumdb</primary>
|
---|
680 | </indexterm>
|
---|
681 | </listitem>
|
---|
682 | </varlistentry>
|
---|
683 |
|
---|
684 | <varlistentry id="vacuumlo">
|
---|
685 | <term><command>vacuumlo</command></term>
|
---|
686 | <listitem>
|
---|
687 | <para>remove orphaned large objects from a PostgreSQL database.</para>
|
---|
688 | <indexterm zone="postgresql vacuumlo">
|
---|
689 | <primary sortas="b-vacuumlo">vacuumlo</primary>
|
---|
690 | </indexterm>
|
---|
691 | </listitem>
|
---|
692 | </varlistentry>
|
---|
693 |
|
---|
694 | <varlistentry id="libecpg">
|
---|
695 | <term><filename class='libraryfile'>libecpg.{so,a}</filename></term>
|
---|
696 | <listitem>
|
---|
697 | <para>contains functions to support embedded SQL in C programs.</para>
|
---|
698 | <indexterm zone="postgresql libecpg">
|
---|
699 | <primary sortas="c-libecpg">libecpg.{so,a}</primary>
|
---|
700 | </indexterm>
|
---|
701 | </listitem>
|
---|
702 | </varlistentry>
|
---|
703 |
|
---|
704 | <varlistentry id="libecpg_compat">
|
---|
705 | <term><filename class='libraryfile'>libecpg_compat.{so,a}</filename></term>
|
---|
706 | <listitem>
|
---|
707 | <para>is the ecpg compatibility library.</para>
|
---|
708 | <indexterm zone="postgresql libecpg_compat">
|
---|
709 | <primary sortas="c-libecpg_compat">libecpg_compat.{so,a}</primary>
|
---|
710 | </indexterm>
|
---|
711 | </listitem>
|
---|
712 | </varlistentry>
|
---|
713 |
|
---|
714 | <varlistentry id="libgport">
|
---|
715 | <term><filename class='libraryfile'>libgport.a</filename></term>
|
---|
716 | <listitem>
|
---|
717 | <para>is the port-specific subsystem of the Postgres backend.</para>
|
---|
718 | <indexterm zone="postgresql libgport">
|
---|
719 | <primary sortas="c-libgport">libgport.a</primary>
|
---|
720 | </indexterm>
|
---|
721 | </listitem>
|
---|
722 | </varlistentry>
|
---|
723 |
|
---|
724 | <varlistentry id="libpgtypes">
|
---|
725 | <term><filename class='libraryfile'>libpgtypes.{so,a}</filename></term>
|
---|
726 | <listitem>
|
---|
727 | <para>contains functions for dealing with Postgres data types.</para>
|
---|
728 | <indexterm zone="postgresql libpgtypes">
|
---|
729 | <primary sortas="c-libpgtypes">libpgtypes.{so,a}</primary>
|
---|
730 | </indexterm>
|
---|
731 | </listitem>
|
---|
732 | </varlistentry>
|
---|
733 |
|
---|
734 | <varlistentry id="libpq">
|
---|
735 | <term><filename class='libraryfile'>libpq.{so,a}</filename></term>
|
---|
736 | <listitem>
|
---|
737 | <para>is the C programmer's API to Postgres.</para>
|
---|
738 | <indexterm zone="postgresql libpq">
|
---|
739 | <primary sortas="c-libpq">libpq.{so,a}</primary>
|
---|
740 | </indexterm>
|
---|
741 | </listitem>
|
---|
742 | </varlistentry>
|
---|
743 |
|
---|
744 | </variablelist>
|
---|
745 |
|
---|
746 | </sect2>
|
---|
747 |
|
---|
748 | </sect1>
|
---|