diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/information_schema.sgml | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/doc/src/sgml/information_schema.sgml b/doc/src/sgml/information_schema.sgml index 85044761d0c..063d8fabbb4 100644 --- a/doc/src/sgml/information_schema.sgml +++ b/doc/src/sgml/information_schema.sgml @@ -483,7 +483,15 @@ <row> <entry><literal>interval_type</literal></entry> <entry><type>character_data</type></entry> - <entry>Not yet implemented</entry> + <entry> + If <literal>data_type</literal> identifies an interval type, + this column contains the specification which fields the + intervals include for this attribute, e.g., <literal>YEAR TO + MONTH</literal>, <literal>DAY TO SECOND</literal>, etc. If no + field restrictions were specified (that is, the interval + accepts all fields), and for all other data types, this field + is null. + </entry> </row> <row> @@ -1343,7 +1351,15 @@ <row> <entry><literal>interval_type</literal></entry> <entry><type>character_data</type></entry> - <entry>Not yet implemented</entry> + <entry> + If <literal>data_type</literal> identifies an interval type, + this column contains the specification which fields the + intervals include for this column, e.g., <literal>YEAR TO + MONTH</literal>, <literal>DAY TO SECOND</literal>, etc. If no + field restrictions were specified (that is, the interval + accepts all fields), and for all other data types, this field + is null. + </entry> </row> <row> @@ -2144,7 +2160,15 @@ <row> <entry><literal>interval_type</literal></entry> <entry><type>character_data</type></entry> - <entry>Not yet implemented</entry> + <entry> + If <literal>data_type</literal> identifies an interval type, + this column contains the specification which fields the + intervals include for this domain, e.g., <literal>YEAR TO + MONTH</literal>, <literal>DAY TO SECOND</literal>, etc. If no + field restrictions were specified (that is, the interval + accepts all fields), and for all other data types, this field + is null. + </entry> </row> <row> |