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体验新版 GitCode,发现更多精彩内容 >>
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f54cc390
编写于
10月 09, 1997
作者:
T
Thomas G. Lockhart
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差异文件
Allow TIME in column and table names (SQL/92 non-reserved word).
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8bd813d6
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-3
src/backend/parser/gram.y
src/backend/parser/gram.y
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src/backend/parser/gram.y
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f54cc390
...
@@ -10,7 +10,7 @@
...
@@ -10,7 +10,7 @@
*
*
*
*
* IDENTIFICATION
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.5
3 1997/09/29 05:58:12 vadim
Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.5
4 1997/10/09 05:00:54 thomas
Exp $
*
*
* HISTORY
* HISTORY
* AUTHOR DATE MAJOR EVENT
* AUTHOR DATE MAJOR EVENT
...
@@ -2308,9 +2308,8 @@ nest_array_bounds: '[' ']' nest_array_bounds
...
@@ -2308,9 +2308,8 @@ nest_array_bounds: '[' ']' nest_array_bounds
/*
/*
* typname handles types without trailing parens for size specification.
* typname handles types without trailing parens for size specification.
* Typename uses either typname or explicit txname(size).
* Typename uses either typname or explicit txname(size).
* So, must handle
float
in both places. - thomas 1997-09-20
* So, must handle
FLOAT
in both places. - thomas 1997-09-20
*/
*/
typname: txname
typname: txname
{
{
char *tname;
char *tname;
...
@@ -2352,7 +2351,16 @@ typname: txname
...
@@ -2352,7 +2351,16 @@ typname: txname
}
}
;
;
/* Type names
* Allow the following parsing categories:
* - strings which are not keywords (Id)
* - some explicit SQL/92 data types (e.g. DOUBLE PRECISION)
* - TIME as an SQL/92 non-reserved word, but parser keyword
* - other date/time strings (e.g. YEAR)
* - thomas 1997-10-08
*/
txname: Id { $$ = $1; }
txname: Id { $$ = $1; }
| DateTime { $$ = $1; }
| TIME { $$ = xlateSqlType("time"); }
| TIME { $$ = xlateSqlType("time"); }
| INTERVAL interval_opts { $$ = xlateSqlType("interval"); }
| INTERVAL interval_opts { $$ = xlateSqlType("interval"); }
| CHARACTER char_type { $$ = $2; }
| CHARACTER char_type { $$ = $2; }
...
@@ -3131,6 +3139,7 @@ class: Id { $$ = $1; };
...
@@ -3131,6 +3139,7 @@ class: Id { $$ = $1; };
index_name: Id { $$ = $1; };
index_name: Id { $$ = $1; };
name: Id { $$ = $1; }
name: Id { $$ = $1; }
| DateTime { $$ = $1; }
| TIME { $$ = xlateSqlType("time"); }
| TIME { $$ = xlateSqlType("time"); }
;
;
...
@@ -3179,8 +3188,14 @@ Sconst: SCONST { $$ = $1; };
...
@@ -3179,8 +3188,14 @@ Sconst: SCONST { $$ = $1; };
Id: IDENT { $$ = $1; };
Id: IDENT { $$ = $1; };
/* Column identifier (also used for table identifier)
* Allow date/time names ("year", etc.) (SQL/92 extension).
* Allow TIME (SQL/92 non-reserved word).
* - thomas 1997-10-08
*/
ColId: Id { $$ = $1; }
ColId: Id { $$ = $1; }
| DateTime { $$ = $1; }
| DateTime { $$ = $1; }
| TIME { $$ = "time"; }
;
;
SpecialRuleRelation: CURRENT
SpecialRuleRelation: CURRENT
...
...
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