2004-05-07 13:07:12 +02:00
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/*
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* PROGRAM: JRD access method
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* MODULE: dsc.h
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* DESCRIPTION: Definitions associated with descriptors
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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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* 2002.04.16 Paul Beach - HP10 Define changed from -4 to (-4) to make it
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* compatible with the HP Compiler
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*/
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#ifndef JRD_DSC_PUB_H
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#define JRD_DSC_PUB_H
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//
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2004-05-09 07:48:33 +02:00
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// The following flags are used in an internal structure dsc (dsc.h) or in the external one paramdsc (ibase.h)
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2004-05-07 13:07:12 +02:00
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//
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// values for dsc_flags
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// Note: DSC_null is only reliably set for local variables (blr_variable)
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//
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#define DSC_null 1
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#define DSC_no_subtype 2 /* dsc has no sub type specified */
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#define DSC_nullable 4 /* not stored. instead, is derived
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from metadata primarily to flag
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SQLDA (in DSQL) */
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// Data types
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// WARNING: if you add another manifest constant to this group, then you
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// must add another entry to the array compare_priority in jrd/cvt2.c.
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//
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// Note that dtype_null actually means that we do not yet know the
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// dtype for this descriptor. A nice cleanup item would be to globally
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// change it to dtype_unknown. --chrisj 1999-02-17 */
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// Name changed on 2003.12.17 by CVC.
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#define dtype_unknown 0
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#define dtype_text 1
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#define dtype_cstring 2
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#define dtype_varying 3
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#define dtype_packed 6
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#define dtype_byte 7
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#define dtype_short 8
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#define dtype_long 9
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#define dtype_quad 10
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#define dtype_real 11
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#define dtype_double 12
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#define dtype_d_float 13
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#define dtype_sql_date 14
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#define dtype_sql_time 15
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#define dtype_timestamp 16
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#define dtype_blob 17
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#define dtype_array 18
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#define dtype_int64 19
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#define DTYPE_TYPE_MAX 20
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2004-05-12 02:02:37 +02:00
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//
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#define ISC_TIME_SECONDS_PRECISION 10000L
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#define ISC_TIME_SECONDS_PRECISION_SCALE (-4)
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2004-05-07 13:07:12 +02:00
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#endif /* JRD_DSC_PUB_H */
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