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Add TRUNCATE command, with psql help and sgml additions.

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This commit is contained in:
Bruce Momjian
1999-09-23 17:03:39 +00:00
parent abd4bf1341
commit e7cad7b0cb
15 changed files with 497 additions and 44 deletions
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23
src/backend/parser/gram.y
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@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.98 1999/09/14 06:06:31 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.99 1999/09/23 17:02:46 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -122,6 +122,7 @@ Oid param_type(int t); /* used in parse_expr.c */
%type <node> stmt,
AddAttrStmt, ClosePortalStmt,
CopyStmt, CreateStmt, CreateAsStmt, CreateSeqStmt, DefineStmt, DestroyStmt,
TruncateStmt,
ExtendStmt, FetchStmt, GrantStmt, CreateTrigStmt, DropTrigStmt,
CreatePLangStmt, DropPLangStmt,
IndexStmt, ListenStmt, UnlistenStmt, LockStmt, OptimizableStmt,
@@ -318,7 +319,7 @@ Oid param_type(int t); /* used in parse_expr.c */
OFFSET, OIDS, OPERATOR, PASSWORD, PROCEDURAL,
RENAME, RESET, RETURNS, ROW, RULE,
SEQUENCE, SERIAL, SETOF, SHARE, SHOW, START, STATEMENT, STDIN, STDOUT,
TRUSTED,
TRUNCATE, TRUSTED,
UNLISTEN, UNTIL, VACUUM, VALID, VERBOSE, VERSION
/* Special keywords, not in the query language - see the "lex" file */
@@ -383,7 +384,8 @@ stmt : AddAttrStmt
| CreateUserStmt
| ClusterStmt
| DefineStmt
| DestroyStmt
| DestroyStmt
| TruncateStmt
| DropPLangStmt
| DropTrigStmt
| DropUserStmt
@@ -1607,6 +1609,20 @@ DestroyStmt: DROP TABLE relation_name_list
}
;
/*****************************************************************************
*
* QUERY:
* truncate table relname
*
*****************************************************************************/
TruncateStmt: TRUNCATE TABLE relation_name
{
TruncateStmt *n = makeNode(TruncateStmt);
n->relName = $3;
$$ = (Node *)n;
}
;
/*****************************************************************************
*
@@ -2371,7 +2387,6 @@ ClusterStmt: CLUSTER index_name ON relation_name
}
;
/*****************************************************************************
*
* QUERY:

3
src/backend/parser/keywords.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.60 1999/07/17 20:17:22 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.61 1999/09/23 17:02:46 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -225,6 +225,7 @@ static ScanKeyword ScanKeywords[] = {
{"trigger", TRIGGER},
{"trim", TRIM},
{"true", TRUE_P},
{"truncate", TRUNCATE},
{"trusted", TRUSTED},
{"type", TYPE_P},
{"union", UNION},