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| author | Bruce Momjian <bruce@momjian.us> | 1999-09-23 17:03:39 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1999-09-23 17:03:39 +0000 |
| commit | e7cad7b0cbf88e2c0c5bf89957e60657561ffd70 (patch) | |
| tree | 2d88ae4f0faeadd7796481f626364e81f116e956 /src/backend/parser | |
| parent | abd4bf13416e0dab832be4944d51de2f9e25f784 (diff) | |
| download | postgresql-e7cad7b0cbf88e2c0c5bf89957e60657561ffd70.tar.gz | |
Add TRUNCATE command, with psql help and sgml additions.
Diffstat (limited to 'src/backend/parser')
| -rw-r--r-- | src/backend/parser/gram.y | 23 | ||||
| -rw-r--r-- | src/backend/parser/keywords.c | 3 |
2 files changed, 21 insertions, 5 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index 20c33bc20c..32c46e05d1 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -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: diff --git a/src/backend/parser/keywords.c b/src/backend/parser/keywords.c index bd5b43ad1f..17a521337e 100644 --- a/src/backend/parser/keywords.c +++ b/src/backend/parser/keywords.c @@ -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}, |