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Implement ALTER TABLE .. SET LOGGED / UNLOGGED

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This enables changing permanent (logged) tables to unlogged and
vice-versa.

(Docs for ALTER TABLE / SET TABLESPACE got shuffled in an order that
hopefully makes more sense than the original.)

Author: Fabrízio de Royes Mello
Reviewed by: Christoph Berg, Andres Freund, Thom Brown
Some tweaking by Álvaro Herrera
This commit is contained in:
Alvaro Herrera
2014-08-22 14:27:00 -04:00
parent 01d15a2677
commit f41872d0c1
11 changed files with 472 additions and 55 deletions
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17
src/backend/parser/gram.y
View File

@ -577,7 +577,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
LABEL LANGUAGE LARGE_P LAST_P LATERAL_P
LEADING LEAKPROOF LEAST LEFT LEVEL LIKE LIMIT LISTEN LOAD LOCAL
LOCALTIME LOCALTIMESTAMP LOCATION LOCK_P
LOCALTIME LOCALTIMESTAMP LOCATION LOCK_P LOGGED
MAPPING MATCH MATERIALIZED MAXVALUE MINUTE_P MINVALUE MODE MONTH_P MOVE
@ -2114,6 +2114,20 @@ alter_table_cmd:
n->name = NULL;
$$ = (Node *)n;
}
/* ALTER TABLE <name> SET LOGGED */
| SET LOGGED
{
AlterTableCmd *n = makeNode(AlterTableCmd);
n->subtype = AT_SetLogged;
$$ = (Node *)n;
}
/* ALTER TABLE <name> SET UNLOGGED */
| SET UNLOGGED
{
AlterTableCmd *n = makeNode(AlterTableCmd);
n->subtype = AT_SetUnLogged;
$$ = (Node *)n;
}
/* ALTER TABLE <name> ENABLE TRIGGER <trig> */
| ENABLE_P TRIGGER name
{
@ -12963,6 +12977,7 @@ unreserved_keyword:
| LOCAL
| LOCATION
| LOCK_P
| LOGGED
| MAPPING
| MATCH
| MATERIALIZED