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doc: Update information_schema documentation for identity columns
2017年6月12日 20:20:12 +0000 (16:20 -0400)
2017年6月12日 20:20:12 +0000 (16:20 -0400)
This was apparently forgotten in the original patch.


diff --git a/doc/src/sgml/information_schema.sgml b/doc/src/sgml/information_schema.sgml
index 02f79274363b56188bb3aef2c0978b2db69faa88..b85849b25885f6ee2259d6f8a840a35b26979e35 100644 (file)
--- a/doc/src/sgml/information_schema.sgml
+++ b/doc/src/sgml/information_schema.sgml
@@ -1602,31 +1602,47 @@
<row>
<entry><literal>identity_start</literal></entry>
<entry><type>character_data</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ If the column is an identity column, then the start value of the
+ internal sequence, else null.
+ </entry>
</row>
<row>
<entry><literal>identity_increment</literal></entry>
<entry><type>character_data</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ If the column is an identity column, then the increment of the internal
+ sequence, else null.
+ </entry>
</row>
<row>
<entry><literal>identity_maximum</literal></entry>
<entry><type>character_data</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ If the column is an identity column, then the maximum value of the
+ internal sequence, else null.
+ </entry>
</row>
<row>
<entry><literal>identity_minimum</literal></entry>
<entry><type>character_data</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ If the column is an identity column, then the minimum value of the
+ internal sequence, else null.
+ </entry>
</row>
<row>
<entry><literal>identity_cycle</literal></entry>
<entry><type>yes_or_no</type></entry>
- <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
+ <entry>
+ If the column is an identity column, then <literal>YES</literal> if the
+ internal sequence cycles or <literal>NO</literal> if it does not;
+ otherwise null.
+ </entry>
</row>
<row>
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