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Add explicit regression tests for ALTER TABLE lock levels.

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Use this to catch a couple of lock level assignments that slipped
through manual testing, per Peter Eisentraut.
This commit is contained in:
Simon Riggs
2010-07-29 11:06:34 +00:00
parent f0790a642c
commit 04e17bae50
5 changed files with 212 additions and 11 deletions
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12
src/backend/commands/tablecmds.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.335 2010/07/28 05:22:24 sriggs Exp $
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.336 2010/07/29 11:06:34 sriggs Exp $
*
*-------------------------------------------------------------------------
*/
@@ -2550,6 +2550,8 @@ AlterTableGetLockLevel(List *cmds)
case AT_DropCluster:
case AT_SetRelOptions:
case AT_ResetRelOptions:
case AT_SetOptions:
case AT_ResetOptions:
case AT_SetStorage:
cmd_lockmode = ShareUpdateExclusiveLock;
break;
@@ -2669,19 +2671,19 @@ ATPrepCmd(List **wqueue, Relation rel, AlterTableCmd *cmd,
ATSimpleRecursion(wqueue, rel, cmd, recurse, lockmode);
/* Performs own permission checks */
ATPrepSetStatistics(rel, cmd->name, cmd->def, lockmode);
pass = AT_PASS_COL_ATTRS;
pass = AT_PASS_MISC;
break;
case AT_SetOptions: /* ALTER COLUMN SET ( options ) */
case AT_ResetOptions: /* ALTER COLUMN RESET ( options ) */
ATSimplePermissionsRelationOrIndex(rel);
/* This command never recurses */
pass = AT_PASS_COL_ATTRS;
pass = AT_PASS_MISC;
break;
case AT_SetStorage: /* ALTER COLUMN SET STORAGE */
ATSimplePermissions(rel, false);
ATSimpleRecursion(wqueue, rel, cmd, recurse, lockmode);
/* No command-specific prep needed */
pass = AT_PASS_COL_ATTRS;
pass = AT_PASS_MISC;
break;
case AT_DropColumn: /* DROP COLUMN */
ATSimplePermissions(rel, false);
@@ -6906,7 +6908,7 @@ ATExecClusterOn(Relation rel, const char *indexName, LOCKMODE lockmode)
indexName, RelationGetRelationName(rel))));
/* Check index is valid to cluster on */
check_index_is_clusterable(rel, indexOid, false);
check_index_is_clusterable(rel, indexOid, false, lockmode);
/* And do the work */
mark_index_clustered(rel, indexOid);