database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-12 21:01:52 +03:00
Code Activity

New CHECKPOINT command.

Browse Source 
Auto removing of offline log files and creating new file
at checkpoint time.
This commit is contained in:
Vadim B. Mikheev
2000-11-05 22:50:21 +00:00
parent 7267fdd7a3
commit f0e37a8531
11 changed files with 274 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/backend/parser/gram.y
View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.204 2000/11/05 00:15:54 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.205 2000/11/05 22:50:20 vadim Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -136,7 +136,7 @@ static void doNegateFloat(Value *v);
RenameStmt, RevokeStmt, RuleActionStmt, RuleActionStmtOrEmpty,
RuleStmt, SelectStmt, SetSessionStmt, TransactionStmt, TruncateStmt,
UnlistenStmt, UpdateStmt, VacuumStmt, VariableResetStmt,
VariableSetStmt, VariableShowStmt, ViewStmt
VariableSetStmt, VariableShowStmt, ViewStmt, CheckPointStmt
%type <node> select_no_parens, select_clause, simple_select
@ -291,7 +291,7 @@ static void doNegateFloat(Value *v);
/* Keywords (in SQL92 reserved words) */
%token ABSOLUTE, ACTION, ADD, ALL, ALTER, AND, ANY, AS, ASC,
BEGIN_TRANS, BETWEEN, BOTH, BY,
CASCADE, CASE, CAST, CHAR, CHARACTER, CHECK, CLOSE,
CASCADE, CASE, CAST, CHAR, CHARACTER, CHECK, CLOSE,
COALESCE, COLLATE, COLUMN, COMMIT,
CONSTRAINT, CONSTRAINTS, CREATE, CROSS, CURRENT_DATE,
CURRENT_TIME, CURRENT_TIMESTAMP, CURRENT_USER, CURSOR,
@ -336,7 +336,7 @@ static void doNegateFloat(Value *v);
*/
%token ABORT_TRANS, ACCESS, AFTER, AGGREGATE, ANALYZE,
BACKWARD, BEFORE, BINARY, BIT,
CACHE, CLUSTER, COMMENT, COPY, CREATEDB, CREATEUSER, CYCLE,
CACHE, CHECKPOINT, CLUSTER, COMMENT, COPY, CREATEDB, CREATEUSER, CYCLE,
DATABASE, DELIMITERS, DO,
EACH, ENCODING, EXCLUSIVE, EXPLAIN, EXTEND,
FORCE, FORWARD, FUNCTION, HANDLER,
@ -470,6 +470,7 @@ stmt : AlterSchemaStmt
| VariableShowStmt
| VariableResetStmt
| ConstraintsSetStmt
| CheckPointStmt
| /*EMPTY*/
{ $$ = (Node *)NULL; }
;
@ -957,6 +958,16 @@ constraints_set_mode: DEFERRED
;
/*
* Checkpoint statement
*/
CheckPointStmt: CHECKPOINT
{
CheckPointStmt *n = makeNode(CheckPointStmt);
$$ = (Node *)n;
}
;
/*****************************************************************************
*
* ALTER TABLE variations
@ -5389,6 +5400,7 @@ TokenId: ABSOLUTE { $$ = "absolute"; }
| CACHE { $$ = "cache"; }
| CASCADE { $$ = "cascade"; }
| CHAIN { $$ = "chain"; }
| CHECKPOINT { $$ = "checkpoint"; }
| CLOSE { $$ = "close"; }
| COMMENT { $$ = "comment"; }
| COMMIT { $$ = "commit"; }

3
src/backend/parser/keywords.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.81 2000/09/12 05:09:44 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.82 2000/11/05 22:50:20 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -60,6 +60,7 @@ static ScanKeyword ScanKeywords[] = {
{"character", CHARACTER},
{"characteristics", CHARACTERISTICS},
{"check", CHECK},
{"checkpoint", CHECKPOINT},
{"close", CLOSE},
{"cluster", CLUSTER},
{"coalesce", COALESCE},