diff options
| -rw-r--r-- | doc/src/sgml/catalogs.sgml | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index a6671e1ae42..612cc698027 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -5862,7 +5862,7 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l (references <link linkend="catalog-pg-type"><structname>pg_type</structname></link>.<structfield>oid</structfield>) </para> <para> - An array with the data types of the function arguments. This includes + An array of the data types of the function arguments. This includes only input arguments (including <literal>INOUT</literal> and <literal>VARIADIC</literal> arguments), and thus represents the call signature of the function. @@ -5875,7 +5875,7 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l (references <link linkend="catalog-pg-type"><structname>pg_type</structname></link>.<structfield>oid</structfield>) </para> <para> - An array with the data types of the function arguments. This includes + An array of the data types of the function arguments. This includes all arguments (including <literal>OUT</literal> and <literal>INOUT</literal> arguments); however, if all the arguments are <literal>IN</literal> arguments, this field will be null. @@ -5889,7 +5889,7 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l <structfield>proargmodes</structfield> <type>char[]</type> </para> <para> - An array with the modes of the function arguments, encoded as + An array of the modes of the function arguments, encoded as <literal>i</literal> for <literal>IN</literal> arguments, <literal>o</literal> for <literal>OUT</literal> arguments, <literal>b</literal> for <literal>INOUT</literal> arguments, @@ -5907,7 +5907,7 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l <structfield>proargnames</structfield> <type>text[]</type> </para> <para> - An array with the names of the function arguments. + An array of the names of the function arguments. Arguments without a name are set to empty strings in the array. If none of the arguments have a name, this field will be null. Note that subscripts correspond to positions of @@ -5932,9 +5932,12 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l <row> <entry role="catalog_table_entry"><para role="column_definition"> <structfield>protrftypes</structfield> <type>oid[]</type> + (references <link linkend="catalog-pg-type"><structname>pg_type</structname></link>.<structfield>oid</structfield>) </para> <para> - Data type OIDs for which to apply transforms. + An array of the argument/result data type(s) for which to apply + transforms (from the function's <literal>TRANSFORM</literal> + clause). Null if none. </para></entry> </row> |