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Commit80c5fea

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committed
Since this patch is not big I send it here instead. I do not have the
complete source checked out so I cannot commit it myself.Michael
1 parent0cb6bc7 commit80c5fea

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1 file changed

+102
-12
lines changed

1 file changed

+102
-12
lines changed

‎src/backend/parser/gram.y‎

Lines changed: 102 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@
1010
*
1111
*
1212
* IDENTIFICATION
13-
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.129 2000/01/1806:12:03 momjian Exp $
13+
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.130 2000/01/1819:08:13 momjian Exp $
1414
*
1515
* HISTORY
1616
* AUTHORDATEMAJOR EVENT
@@ -156,7 +156,7 @@ static Node *doNegate(Node *n);
156156
database_name,access_method_clause,access_method,attr_name,
157157
class,index_name,name,func_name,file_name,aggr_argtype
158158

159-
%type<str>opt_id,opt_portal_name,
159+
%type<str>opt_id,
160160
all_Op,MathOp,opt_name,opt_unique,
161161
OptUseOp,opt_class,SpecialRuleRelation
162162

@@ -199,7 +199,7 @@ static Node *doNegate(Node *n);
199199
opt_with_copy,index_opt_unique,opt_verbose,opt_analyze
200200
%type<boolean>opt_cursor
201201

202-
%type<ival>copy_dirn,def_type,opt_direction,remove_type,
202+
%type<ival>copy_dirn,def_type,direction,remove_type,
203203
opt_column,event,comment_type,comment_cl,
204204
comment_ag,comment_fn,comment_op,comment_tg
205205

@@ -1861,7 +1861,7 @@ comment_text:Sconst { $$ = $1; }
18611861
*
18621862
*****************************************************************************/
18631863

1864-
FetchStmt:FETCHopt_directionfetch_how_manyopt_portal_name
1864+
FetchStmt:FETCHdirectionfetch_how_manyfrom_inname
18651865
{
18661866
FetchStmt *n = makeNode(FetchStmt);
18671867
if ($2 == RELATIVE)
@@ -1877,11 +1877,60 @@ FetchStmt:FETCH opt_direction fetch_how_many opt_portal_name
18771877
}
18781878
n->direction =$2;
18791879
n->howMany =$3;
1880+
n->portalname =$5;
1881+
n->ismove =false;
1882+
$$ = (Node *)n;
1883+
}
1884+
|FETCHfetch_how_manyfrom_inname
1885+
{
1886+
FetchStmt *n = makeNode(FetchStmt);
1887+
if ($2 <0)
1888+
{
1889+
n->howMany = -$2;
1890+
n->direction = BACKWARD;
1891+
}
1892+
else
1893+
{
1894+
n->direction = FORWARD;
1895+
n->howMany =$2;
1896+
}
1897+
n->portalname =$4;
1898+
n->ismove =false;
1899+
$$ = (Node *)n;
1900+
}
1901+
|FETCHdirectionfrom_inname
1902+
{
1903+
FetchStmt *n = makeNode(FetchStmt);
1904+
if ($2 == RELATIVE)
1905+
{
1906+
$2 = FORWARD;
1907+
}
1908+
n->direction =$2;
1909+
n->howMany =1;
18801910
n->portalname =$4;
18811911
n->ismove =false;
18821912
$$ = (Node *)n;
18831913
}
1884-
|MOVEopt_directionfetch_how_manyopt_portal_name
1914+
|FETCHfrom_inname
1915+
{
1916+
FetchStmt *n = makeNode(FetchStmt);
1917+
n->direction = FORWARD;
1918+
n->howMany =1;
1919+
n->portalname =$3;
1920+
n->ismove =false;
1921+
$$ = (Node *)n;
1922+
}
1923+
|FETCHname
1924+
{
1925+
FetchStmt *n = makeNode(FetchStmt);
1926+
n->direction = FORWARD;
1927+
n->howMany =1;
1928+
n->portalname =$2;
1929+
n->ismove =false;
1930+
$$ = (Node *)n;
1931+
}
1932+
1933+
|MOVEdirectionfetch_how_manyfrom_inname
18851934
{
18861935
FetchStmt *n = makeNode(FetchStmt);
18871936
if ($3 <0)
@@ -1891,35 +1940,76 @@ FetchStmt:FETCH opt_direction fetch_how_many opt_portal_name
18911940
}
18921941
n->direction =$2;
18931942
n->howMany =$3;
1943+
n->portalname =$5;
1944+
n->ismove =TRUE;
1945+
$$ = (Node *)n;
1946+
}
1947+
|MOVEfetch_how_manyfrom_inname
1948+
{
1949+
FetchStmt *n = makeNode(FetchStmt);
1950+
if ($2 <0)
1951+
{
1952+
n->howMany = -$2;
1953+
n->direction = BACKWARD;
1954+
}
1955+
else
1956+
{
1957+
n->direction = FORWARD;
1958+
n->howMany =$2;
1959+
}
18941960
n->portalname =$4;
18951961
n->ismove =TRUE;
18961962
$$ = (Node *)n;
18971963
}
1964+
|MOVEdirectionfrom_inname
1965+
{
1966+
FetchStmt *n = makeNode(FetchStmt);
1967+
n->direction =$2;
1968+
n->howMany =1;
1969+
n->portalname =$4;
1970+
n->ismove =TRUE;
1971+
$$ = (Node *)n;
1972+
}
1973+
|MOVEfrom_inname
1974+
{
1975+
FetchStmt *n = makeNode(FetchStmt);
1976+
n->direction = FORWARD;
1977+
n->howMany =1;
1978+
n->portalname =$3;
1979+
n->ismove =TRUE;
1980+
$$ = (Node *)n;
1981+
}
1982+
|MOVEname
1983+
{
1984+
FetchStmt *n = makeNode(FetchStmt);
1985+
n->direction = FORWARD;
1986+
n->howMany =1;
1987+
n->portalname =$2;
1988+
n->ismove =TRUE;
1989+
$$ = (Node *)n;
1990+
}
18981991
;
18991992

1900-
opt_direction:FORWARD{$$ = FORWARD; }
1993+
direction:FORWARD{$$ = FORWARD; }
19011994
|BACKWARD{$$ = BACKWARD; }
19021995
|RELATIVE{$$ = RELATIVE; }
19031996
|ABSOLUTE
19041997
{
19051998
elog(NOTICE,"FETCH/ABSOLUTE not supported, using RELATIVE");
19061999
$$ = RELATIVE;
19072000
}
1908-
|/*EMPTY*/{$$ = FORWARD;/* default*/ }
19092001
;
19102002

19112003
fetch_how_many:Iconst{$$ =$1; }
19122004
|'-'Iconst{$$ = -$2; }
19132005
|ALL{$$ =0;/* 0 means fetch all tuples*/ }
19142006
|NEXT{$$ =1; }
19152007
|PRIOR{$$ = -1; }
1916-
|/*EMPTY*/{$$ =1;/*default*/ }
19172008
;
19182009

1919-
opt_portal_name:INname{$$ =$2; }
1920-
|FROMname{$$ =$2; }
1921-
|/*EMPTY*/{$$ =NULL; }
1922-
;
2010+
from_in:IN
2011+
|FROM
2012+
;
19232013

19242014

19252015
/*****************************************************************************

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