diff options
| -rw-r--r-- | doc/src/sgml/catalogs.sgml | 2 | ||||
| -rw-r--r-- | doc/src/sgml/config.sgml | 6 | ||||
| -rw-r--r-- | doc/src/sgml/installation.sgml | 19 |
3 files changed, 23 insertions, 4 deletions
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index 29ee9605b61..6d06ad22b92 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -1363,7 +1363,7 @@ The current compression method of the column. If it is an invalid compression method (<literal>'\0'</literal>) then column data will not be compressed. Otherwise, <literal>'p'</literal> = pglz compression or - <literal>'l'</literal> = lz4 compression. + <literal>'l'</literal> = <productname>LZ4</productname> compression. </para></entry> </row> diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index a71c8821f6a..f129a875014 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -8321,9 +8321,9 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv; <command>CREATE TABLE</command> statement can override this default by specifying the <literal>COMPRESSION</literal> column option. - The supported compression methods are <literal>pglz</literal> and - (if configured at the time <productname>PostgreSQL</productname> was - built) <literal>lz4</literal>. + The supported compression methods are <literal>pglz</literal> and, + if <productname>PostgreSQL</productname> was compiled with + <literal>--with-lz4</literal>, <literal>lz4</literal>. The default is <literal>pglz</literal>. </para> </listitem> diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml index 50d9fa20215..3c0aa118c76 100644 --- a/doc/src/sgml/installation.sgml +++ b/doc/src/sgml/installation.sgml @@ -268,6 +268,14 @@ su - postgres <listitem> <para> + You need <productname>LZ4</productname>, if you want to support + compression of data with this method; see + <xref linkend="guc-default-toast-compression"/>. + </para> + </listitem> + + <listitem> + <para> To build the <productname>PostgreSQL</productname> documentation, there is a separate set of requirements; see <xref linkend="docguide-toolsets"/>. @@ -967,6 +975,17 @@ build-postgresql: </varlistentry> <varlistentry> + <term><option>--with-lz4</option></term> + <listitem> + <para> + Build with <productname>LZ4</productname> compression support. + This allows the use of <productname>LZ4</productname> for + compression of table data. + </para> + </listitem> + </varlistentry> + + <varlistentry> <term><option>--with-ssl=<replaceable>LIBRARY</replaceable></option> <indexterm> <primary>OpenSSL</primary> |