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-rw-r--r--doc/src/sgml/information_schema.sgml108
1 files changed, 93 insertions, 15 deletions
diff --git a/doc/src/sgml/information_schema.sgml b/doc/src/sgml/information_schema.sgml
index 396d3e76365..1c7ab9498ec 100644
--- a/doc/src/sgml/information_schema.sgml
+++ b/doc/src/sgml/information_schema.sgml
@@ -380,6 +380,53 @@
</row>
<row>
+ <entry><literal>character_set_catalog</literal></entry>
+ <entry><type>sql_identifier</type></entry>
+ <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ </row>
+
+ <row>
+ <entry><literal>character_set_schema</literal></entry>
+ <entry><type>sql_identifier</type></entry>
+ <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ </row>
+
+ <row>
+ <entry><literal>character_set_name</literal></entry>
+ <entry><type>sql_identifier</type></entry>
+ <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ </row>
+
+ <row>
+ <entry><literal>collation_catalog</literal></entry>
+ <entry><type>sql_identifier</type></entry>
+ <entry>
+ Name of the database containing the collation of the attribute
+ (always the current database), null if default or the data type
+ of the attribute is not collatable
+ </entry>
+ </row>
+
+ <row>
+ <entry><literal>collation_schema</literal></entry>
+ <entry><type>sql_identifier</type></entry>
+ <entry>
+ Name of the schema containing the collation of the attribute,
+ null if default or the data type of the attribute is not
+ collatable
+ </entry>
+ </row>
+
+ <row>
+ <entry><literal>collation_name</literal></entry>
+ <entry><type>sql_identifier</type></entry>
+ <entry>
+ Name of the collation of the attribute, null if default or the
+ data type of the attribute is not collatable
+ </entry>
+ </row>
+
+ <row>
<entry><literal>numeric_precision</literal></entry>
<entry><type>cardinal_number</type></entry>
<entry>
@@ -1321,19 +1368,29 @@
<row>
<entry><literal>collation_catalog</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the database containing the collation of the column
+ (always the current database), null if default or the data type
+ of the column is not collatable
+ </entry>
</row>
<row>
<entry><literal>collation_schema</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the schema containing the collation of the column, null
+ if default or the data type of the column is not collatable
+ </entry>
</row>
<row>
<entry><literal>collation_name</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the collation of the column, null if default or the
+ data type of the column is not collatable
+ </entry>
</row>
<row>
@@ -1996,19 +2053,29 @@
<row>
<entry><literal>collation_catalog</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the database containing the collation of the domain
+ (always the current database), null if default or the data type
+ of the domain is not collatable
+ </entry>
</row>
<row>
<entry><literal>collation_schema</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the schema containing the collation of the domain, null
+ if default or the data type of the domain is not collatable
+ </entry>
</row>
<row>
<entry><literal>collation_name</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the collation of the column, null if default or the
+ data type of the domain is not collatable
+ </entry>
</row>
<row>
@@ -2275,19 +2342,30 @@ ORDER BY c.ordinal_position;
<row>
<entry><literal>collation_catalog</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the database containing the collation of the element
+ type (always the current database), null if default or the data
+ type of the element is not collatable
+ </entry>
</row>
<row>
<entry><literal>collation_schema</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the schema containing the collation of the element
+ type, null if default or the data type of the element is not
+ collatable
+ </entry>
</row>
<row>
<entry><literal>collation_name</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ Name of the collation of the element type, null if default or
+ the data type of the element is not collatable
+ </entry>
</row>
<row>
@@ -3025,19 +3103,19 @@ ORDER BY c.ordinal_position;
<row>
<entry><literal>collation_catalog</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>Always null, since this information is not applied to parameter data types in <productname>PostgreSQL</></entry>
</row>
<row>
<entry><literal>collation_schema</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>Always null, since this information is not applied to parameter data types in <productname>PostgreSQL</></entry>
</row>
<row>
<entry><literal>collation_name</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>Always null, since this information is not applied to parameter data types in <productname>PostgreSQL</></entry>
</row>
<row>
@@ -3912,19 +3990,19 @@ ORDER BY c.ordinal_position;
<row>
<entry><literal>collation_catalog</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>Always null, since this information is not applied to return data types in <productname>PostgreSQL</></entry>
</row>
<row>
<entry><literal>collation_schema</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>Always null, since this information is not applied to return data types in <productname>PostgreSQL</></entry>
</row>
<row>
<entry><literal>collation_name</literal></entry>
<entry><type>sql_identifier</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>Always null, since this information is not applied to return data types in <productname>PostgreSQL</></entry>
</row>
<row>
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-05 17:47:38 +0000