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Code review for DOMAIN patch.

This commit is contained in:
Tom Lane
2002-03-20 19:45:13 +00:00
parent 251282d4b7
commit 337b22cb47
37 changed files with 869 additions and 850 deletions

View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_coerce.h,v 1.40 2002/03/19 02:18:24 momjian Exp $
* $Id: parse_coerce.h,v 1.41 2002/03/20 19:45:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -34,38 +34,7 @@ typedef enum CATEGORY
} CATEGORY;
/* IS_BINARY_COMPATIBLE()
* Check for types with the same underlying binary representation.
* This allows us to cheat and directly exchange values without
* going through the trouble of calling a conversion function.
*
* Remove equivalencing of FLOAT8 and TIMESTAMP. They really are not
* close enough in behavior, with the TIMESTAMP reserved values
* and special formatting. - thomas 1999-01-24
*/
#define IS_BINARY_COMPATIBLE(a,b) \
(((a) == BPCHAROID && (b) == TEXTOID) \
|| ((a) == BPCHAROID && (b) == VARCHAROID) \
|| ((a) == VARCHAROID && (b) == TEXTOID) \
|| ((a) == VARCHAROID && (b) == BPCHAROID) \
|| ((a) == TEXTOID && (b) == BPCHAROID) \
|| ((a) == TEXTOID && (b) == VARCHAROID) \
|| ((a) == OIDOID && (b) == INT4OID) \
|| ((a) == OIDOID && (b) == REGPROCOID) \
|| ((a) == INT4OID && (b) == OIDOID) \
|| ((a) == INT4OID && (b) == REGPROCOID) \
|| ((a) == REGPROCOID && (b) == OIDOID) \
|| ((a) == REGPROCOID && (b) == INT4OID) \
|| ((a) == ABSTIMEOID && (b) == INT4OID) \
|| ((a) == INT4OID && (b) == ABSTIMEOID) \
|| ((a) == RELTIMEOID && (b) == INT4OID) \
|| ((a) == INT4OID && (b) == RELTIMEOID) \
|| ((a) == INETOID && (b) == CIDROID) \
|| ((a) == CIDROID && (b) == INETOID) \
|| ((a) == BITOID && (b) == VARBITOID) \
|| ((a) == VARBITOID && (b) == BITOID))
extern bool IsBinaryCompatible(Oid type1, Oid type2);
extern bool IsPreferredType(CATEGORY category, Oid type);
extern CATEGORY TypeCategory(Oid type);
@@ -81,6 +50,5 @@ extern Oid select_common_type(List *typeids, const char *context);
extern Node *coerce_to_common_type(ParseState *pstate, Node *node,
Oid targetTypeId,
const char *context);
extern Oid getBaseType(Oid inType);
#endif /* PARSE_COERCE_H */