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Set information_schema.tables.commit_action to null

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The commit action of temporary tables is currently not cataloged, so
we can't easily show it.  The previous value was outdated from before
we had different commit actions.
This commit is contained in:
Peter Eisentraut
2011-07-15 21:11:14 +03:00
parent c1129a14e1
commit bf3c585681
2 changed files with 2 additions and 10 deletions
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7
doc/src/sgml/information_schema.sgml
View File

@ -5416,12 +5416,7 @@ ORDER BY c.ordinal_position;
<row>
<entry><literal>commit_action</literal></entry>
<entry><type>character_data</type></entry>
<entry>
If the table is a temporary table, then
<literal>PRESERVE</literal>, else null. (The SQL standard
defines other commit actions for temporary tables, which are
not supported by <productname>PostgreSQL</>.)
</entry>
<entry>Not yet implemented</entry>
</row>
</tbody>
</tgroup>

5
src/backend/catalog/information_schema.sql
View File

@ -1862,10 +1862,7 @@ CREATE VIEW tables AS
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_insertable_into,
CAST(CASE WHEN t.typname IS NOT NULL THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_typed,
CAST(
CASE WHEN nc.oid = pg_my_temp_schema() THEN 'PRESERVE' -- FIXME
ELSE null END
AS character_data) AS commit_action
CAST(null AS character_data) AS commit_action
FROM pg_namespace nc JOIN pg_class c ON (nc.oid = c.relnamespace)
LEFT JOIN (pg_type t JOIN pg_namespace nt ON (t.typnamespace = nt.oid)) ON (c.reloftype = t.oid)