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Tweak CREATE SEQUENCE grammar to be more SQL1999 standards compliant.

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Neil Conway
This commit is contained in:
Bruce Momjian
2002-11-10 00:10:20 +00:00
parent ebb531836a
commit 3eabc4490e
3 changed files with 34 additions and 19 deletions
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20
src/backend/parser/gram.y
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@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.374 2002/11/09 23:56:39 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.375 2002/11/10 00:10:20 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -1893,11 +1893,15 @@ OptSeqElem: CACHE NumericOnly
}
| CYCLE
{
$$ = makeDefElem("cycle", (Node *)NULL);
$$ = makeDefElem("cycle", (Node *)true);
}
| INCREMENT NumericOnly
| NO CYCLE
{
$$ = makeDefElem("increment", (Node *)$2);
$$ = makeDefElem("cycle", (Node *)false);
}
| INCREMENT opt_by NumericOnly
{
$$ = makeDefElem("increment", (Node *)$3);
}
| MAXVALUE NumericOnly
{
@ -1907,12 +1911,16 @@ OptSeqElem: CACHE NumericOnly
{
$$ = makeDefElem("minvalue", (Node *)$2);
}
| START NumericOnly
| START opt_with NumericOnly
{
$$ = makeDefElem("start", (Node *)$2);
$$ = makeDefElem("start", (Node *)$3);
}
;
opt_by: BY {}
| /* empty */ {}
;
NumericOnly:
FloatOnly { $$ = $1; }
| IntegerOnly { $$ = $1; }