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66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/*
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* PROGRAM: JRD Access Method
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* MODULE: dflt.h
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* DESCRIPTION: Defalut values for fields in system relations.
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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#ifndef JRD_DFLT_H
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#define JRD_DFLT_H
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/* This file contains the blr for the default values for fields
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in system relations. The GDEF source for these fields is in
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DFLT.GDL in the JRD component. When modifying a system field default value,
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check out DFLT.GDL, modify the field definition source, to generate the
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proper blr, replace the blr in DFLT.H, and check both files back in.
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PLEASE NOTE: Since default values cannot be specified in GDML, the
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MISSING_VALUE clause is used to generate the BLR for DEFAULT value. */
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/* default value of "NO" for RDB$DEFERRABLE,RDB$INITIALLY_DEFERRED in
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RDB$RELATION_CONSTRAINTS. */
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/* transform int's into network byte format */
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#define TWOBYTES(x) ((x) % 256), ((x) / 256)
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static const UCHAR dflt_no[] = {
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blr_version5,
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blr_literal, blr_text2, TWOBYTES(ttype_ascii), 2, 0, 'N', 'O',
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blr_eoc
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};
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/* default value of "FULL" for RDB$MATCH_OPTION in RDB$REF_CONSTRAINTS */
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static const UCHAR dflt_full[] = {
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blr_version5,
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blr_literal, blr_text2, TWOBYTES(ttype_ascii), 4, 0, 'F', 'U', 'L', 'L',
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blr_eoc
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};
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/* default value of "RESTRICT" for RDB$UPDATE_RULE,RDB$DELETE_RULE in
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RDB$REF_CONSTRAINTS */
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static const UCHAR dflt_restrict[] = {
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blr_version5,
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blr_literal, blr_text2, TWOBYTES(ttype_ascii), 8, 0, 'R', 'E', 'S', 'T',
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'R', 'I', 'C', 'T',
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blr_eoc
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};
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#endif // JRD_DFLT_H
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