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New pg_attribute.atttypmod for type-specific information like

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varchar length.

Cleans up code so attlen is always length.

Removed varchar() hack added earlier.

Will fix bug in selecting varchar() fields, and varchar() can be
variable length.
This commit is contained in:
Bruce Momjian
1998-01-16 23:21:07 +00:00
parent d7427e4802
commit c65ea0e040
27 changed files with 335 additions and 463 deletions
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13
src/backend/parser/parse_expr.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.6 1998/01/05 03:32:27 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.7 1998/01/16 23:20:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -30,7 +30,7 @@
#include "parser/parse_target.h"
#include "utils/builtins.h"
static Node *parser_typecast(Value *expr, TypeName *typename, int typlen);
static Node *parser_typecast(Value *expr, TypeName *typename, int atttypmod);
/*
* transformExpr -
@ -403,7 +403,7 @@ handleNestedDots(ParseState *pstate, Attr *attr, int *curr_resno, int precedence
}
static Node *
parser_typecast(Value *expr, TypeName *typename, int typlen)
parser_typecast(Value *expr, TypeName *typename, int atttypmod)
{
/* check for passing non-ints */
Const *adt;
@ -492,7 +492,7 @@ parser_typecast(Value *expr, TypeName *typename, int typlen)
}
#endif
cp = stringTypeString(tp, const_string, typlen);
cp = stringTypeString(tp, const_string, atttypmod);
if (!typeByVal(tp))
{
@ -540,7 +540,7 @@ parser_typecast(Value *expr, TypeName *typename, int typlen)
}
Node *
parser_typecast2(Node *expr, Oid exprType, Type tp, int typlen)
parser_typecast2(Node *expr, Oid exprType, Type tp, int atttypmod)
{
/* check for passing non-ints */
Const *adt;
@ -627,8 +627,7 @@ parser_typecast2(Node *expr, Oid exprType, Type tp, int typlen)
return ((Node *) adt);
}
cp = stringTypeString(tp, const_string, typlen);
cp = stringTypeString(tp, const_string, atttypmod);
if (!typeByVal(tp))
{