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Transaction IDs wrap around, per my proposal of 13-Aug-01. More

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documentation to come, but the code is all here.  initdb forced.
This commit is contained in:
Tom Lane
2001-08-26 16:56:03 +00:00
parent d1ee78f296
commit bc7d37a525
29 changed files with 617 additions and 171 deletions
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36
src/backend/parser/gram.y
View File

@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.248 2001/08/25 18:52:41 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.249 2001/08/26 16:55:59 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -215,7 +215,7 @@ static void doNegateFloat(Value *v);
%type <boolean> opt_binary, opt_using, opt_instead, opt_cursor
%type <boolean> opt_with_copy, index_opt_unique, opt_verbose, opt_full
%type <boolean> analyze_keyword
%type <boolean> opt_freeze, analyze_keyword
%type <ival> copy_dirn, direction, reindex_type, drop_type,
opt_column, event, comment_type, comment_cl,
@@ -346,7 +346,7 @@ static void doNegateFloat(Value *v);
CACHE, CHECKPOINT, CLUSTER, COMMENT, COPY, CREATEDB, CREATEUSER, CYCLE,
DATABASE, DELIMITERS, DO,
EACH, ENCODING, EXCLUSIVE, EXPLAIN,
FORCE, FORWARD, FUNCTION, HANDLER,
FORCE, FORWARD, FREEZE, FUNCTION, HANDLER,
ILIKE, INCREMENT, INDEX, INHERITS, INSTEAD, ISNULL,
LANCOMPILER, LIMIT, LISTEN, LOAD, LOCATION, LOCK_P,
MAXVALUE, MINVALUE, MODE, MOVE,
@@ -3082,34 +3082,37 @@ ClusterStmt: CLUSTER index_name ON relation_name
*
*****************************************************************************/
VacuumStmt: VACUUM opt_full opt_verbose
VacuumStmt: VACUUM opt_full opt_freeze opt_verbose
{
VacuumStmt *n = makeNode(VacuumStmt);
n->vacuum = true;
n->analyze = false;
n->full = $2;
n->verbose = $3;
n->freeze = $3;
n->verbose = $4;
n->vacrel = NULL;
n->va_cols = NIL;
$$ = (Node *)n;
}
| VACUUM opt_full opt_verbose relation_name
| VACUUM opt_full opt_freeze opt_verbose relation_name
{
VacuumStmt *n = makeNode(VacuumStmt);
n->vacuum = true;
n->analyze = false;
n->full = $2;
n->verbose = $3;
n->vacrel = $4;
n->freeze = $3;
n->verbose = $4;
n->vacrel = $5;
n->va_cols = NIL;
$$ = (Node *)n;
}
| VACUUM opt_full opt_verbose AnalyzeStmt
| VACUUM opt_full opt_freeze opt_verbose AnalyzeStmt
{
VacuumStmt *n = (VacuumStmt *) $4;
VacuumStmt *n = (VacuumStmt *) $5;
n->vacuum = true;
n->full = $2;
n->verbose |= $3;
n->freeze = $3;
n->verbose |= $4;
$$ = (Node *)n;
}
;
@@ -3120,6 +3123,7 @@ AnalyzeStmt: analyze_keyword opt_verbose
n->vacuum = false;
n->analyze = true;
n->full = false;
n->freeze = false;
n->verbose = $2;
n->vacrel = NULL;
n->va_cols = NIL;
@@ -3131,6 +3135,7 @@ AnalyzeStmt: analyze_keyword opt_verbose
n->vacuum = false;
n->analyze = true;
n->full = false;
n->freeze = false;
n->verbose = $2;
n->vacrel = $3;
n->va_cols = $4;
@@ -3150,6 +3155,10 @@ opt_full: FULL { $$ = TRUE; }
| /*EMPTY*/ { $$ = FALSE; }
;
opt_freeze: FREEZE { $$ = TRUE; }
| /*EMPTY*/ { $$ = FALSE; }
;
opt_name_list: '(' name_list ')' { $$ = $2; }
| /*EMPTY*/ { $$ = NIL; }
;
@@ -5615,6 +5624,7 @@ TokenId: ABSOLUTE { $$ = "absolute"; }
| DROP { $$ = "drop"; }
| EACH { $$ = "each"; }
| ENCODING { $$ = "encoding"; }
| ENCRYPTED { $$ = "encrypted"; }
| ESCAPE { $$ = "escape"; }
| EXCLUSIVE { $$ = "exclusive"; }
| EXECUTE { $$ = "execute"; }
@@ -5693,6 +5703,7 @@ TokenId: ABSOLUTE { $$ = "absolute"; }
| TRUNCATE { $$ = "truncate"; }
| TRUSTED { $$ = "trusted"; }
| TYPE_P { $$ = "type"; }
| UNENCRYPTED { $$ = "unencrypted"; }
| UNLISTEN { $$ = "unlisten"; }
| UNTIL { $$ = "until"; }
| UPDATE { $$ = "update"; }
@@ -5753,7 +5764,6 @@ ColLabel: ColId { $$ = $1; }
| DISTINCT { $$ = "distinct"; }
| DO { $$ = "do"; }
| ELSE { $$ = "else"; }
| ENCRYPTED { $$ = "encrypted"; }
| END_TRANS { $$ = "end"; }
| EXCEPT { $$ = "except"; }
| EXISTS { $$ = "exists"; }
@@ -5763,6 +5773,7 @@ ColLabel: ColId { $$ = $1; }
| FLOAT { $$ = "float"; }
| FOR { $$ = "for"; }
| FOREIGN { $$ = "foreign"; }
| FREEZE { $$ = "freeze"; }
| FROM { $$ = "from"; }
| FULL { $$ = "full"; }
| GLOBAL { $$ = "global"; }
@@ -5825,7 +5836,6 @@ ColLabel: ColId { $$ = $1; }
| TRANSACTION { $$ = "transaction"; }
| TRIM { $$ = "trim"; }
| TRUE_P { $$ = "true"; }
| UNENCRYPTED { $$ = "unencrypted"; }
| UNION { $$ = "union"; }
| UNIQUE { $$ = "unique"; }
| UNKNOWN { $$ = "unknown"; }

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

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.96 2001/08/16 20:38:54 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.97 2001/08/26 16:56:00 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -118,6 +118,7 @@ static ScanKeyword ScanKeywords[] = {
{"force", FORCE},
{"foreign", FOREIGN},
{"forward", FORWARD},
{"freeze", FREEZE},
{"from", FROM},
{"full", FULL},
{"function", FUNCTION},