diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/create_materialized_view.sgml | 14 | ||||
| -rw-r--r-- | doc/src/sgml/ref/create_table_as.sgml | 13 |
2 files changed, 25 insertions, 2 deletions
diff --git a/doc/src/sgml/ref/create_materialized_view.sgml b/doc/src/sgml/ref/create_materialized_view.sgml index 2c73852ae38..8a0fb4d3ca3 100644 --- a/doc/src/sgml/ref/create_materialized_view.sgml +++ b/doc/src/sgml/ref/create_materialized_view.sgml @@ -21,7 +21,7 @@ PostgreSQL documentation <refsynopsisdiv> <synopsis> -CREATE MATERIALIZED VIEW <replaceable>table_name</replaceable> +CREATE MATERIALIZED VIEW [ IF NOT EXISTS ] <replaceable>table_name</replaceable> [ (<replaceable>column_name</replaceable> [, ...] ) ] [ WITH ( <replaceable class="PARAMETER">storage_parameter</replaceable> [= <replaceable class="PARAMETER">value</replaceable>] [, ... ] ) ] [ TABLESPACE <replaceable class="PARAMETER">tablespace_name</replaceable> ] @@ -53,6 +53,18 @@ CREATE MATERIALIZED VIEW <replaceable>table_name</replaceable> <refsect1> <title>Parameters</title> + <varlistentry> + <term><literal>IF NOT EXISTS</></term> + <listitem> + <para> + Do not throw an error if a materialized view with the same name already + exists. A notice is issued in this case. Note that there is no guarantee + that the existing materialized view is anything like the one that would + have been created. + </para> + </listitem> + </varlistentry> + <variablelist> <varlistentry> <term><replaceable>table_name</replaceable></term> diff --git a/doc/src/sgml/ref/create_table_as.sgml b/doc/src/sgml/ref/create_table_as.sgml index 60300ff21e9..8e4ada794d4 100644 --- a/doc/src/sgml/ref/create_table_as.sgml +++ b/doc/src/sgml/ref/create_table_as.sgml @@ -21,7 +21,7 @@ PostgreSQL documentation <refsynopsisdiv> <synopsis> -CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } | UNLOGGED ] TABLE <replaceable>table_name</replaceable> +CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } | UNLOGGED ] TABLE [ IF NOT EXISTS ] <replaceable>table_name</replaceable> [ (<replaceable>column_name</replaceable> [, ...] ) ] [ WITH ( <replaceable class="PARAMETER">storage_parameter</replaceable> [= <replaceable class="PARAMETER">value</replaceable>] [, ... ] ) | WITH OIDS | WITHOUT OIDS ] [ ON COMMIT { PRESERVE ROWS | DELETE ROWS | DROP } ] @@ -91,6 +91,17 @@ CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } | UNLOGGED ] TABLE <replaceable </varlistentry> <varlistentry> + <term><literal>IF NOT EXISTS</></term> + <listitem> + <para> + Do not throw an error if a relation with the same name already exists. + A notice is issued in this case. Refer to <xref linkend="sql-createtable"> + for details. + </para> + </listitem> + </varlistentry> + + <varlistentry> <term><replaceable>table_name</replaceable></term> <listitem> <para> |