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