117 lines
4.4 KiB
Brainfuck
Executable File
117 lines
4.4 KiB
Brainfuck
Executable File
******************************************************************************
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*
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* SQL Integrity Check Subroutine
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*
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* Module %M% Version %I% Date %H%
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*
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* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
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* This is unpublished proprietary source code of Ardent Software Inc.
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* The copyright notice above does not evidence any actual or intended
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* publication of such source code.
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*
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*******************************************************************************
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*
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* Maintenence log - insert most recent change descriptions at top
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*
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* Date.... GTAR# WHO Description.........................................
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* 10/14/98 23801 SAP Change copyrights.
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* 08/07/96 18144 CSM Generate error message if referential problem
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* 07/02/93 11741 PVW Changed messages and call for error code 8
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* 06/30/93 11741 PVW Made a few enhancements and comments
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* 06/23/93 11741 PVW Handle SQL Integrity Constraint Checking.
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*
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*******************************************************************************
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SUBROUTINE SqlIntegrityCheck(dynamic.array,file.var,key,file.name,io.var)
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* io.var contains information passed to this subroutine by the calling
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* routine. The value of io.var<1> determines what error messages are
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* to be printed. A value of:
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* 0 means do not print any error messages.
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* 1 means print error messages (before write attempted)
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* 2 means print error messages (after write attempted)
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PrintStatus = io.var<1>
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io.var = ICHECK(dynamic.array,file.var,key)
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error.code = io.var<1>
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IF error.code THEN
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column = io.var<2>
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IF column = -1 THEN
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column = "(multi)"
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END ELSE
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IF column = 0 THEN column = "primary_key"
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END
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constraint = io.var<3>
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BEGIN CASE
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CASE error.code = 1 ;* SINGLEVALUED
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IF PrintStatus THEN
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* 'Integrity Constraint Violation, column %s, not SINGLEVALUED'
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CALL *UVPRINTMSG(923001,column)
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END
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CASE error.code = 2 ;* NOT NULL failure
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IF PrintStatus THEN
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* 'Integrity Constraint Violation, column %s, NULL'
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CALL *UVPRINTMSG(923002,column)
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END
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CASE error.code = 3 ;* NOT EMPTY failure
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IF PrintStatus THEN
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* 'Integrity Constraint Violation, column %s, EMPTY'
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CALL *UVPRINTMSG(923003,column)
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END
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CASE error.code = 4 ;* ROWUNIQUE failure
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IF PrintStatus THEN
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* 'Integrity Constraint Violation, column %s, not ROWUNIQUE'
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CALL *UVPRINTMSG(923005,column)
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END
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CASE error.code = 5 OR error.code = 6 ;* UNIQUE failure
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IF PrintStatus THEN
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* 'Integrity Constraint Violation, column %s, not UNIQUE'
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CALL *UVPRINTMSG(923004,column)
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END
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CASE error.code = 7 ;* KEY ROWUNIQUE
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IF PrintStatus THEN
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* 'integrity constraint violation'
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CALL *UVPRINTMSG(923000,"")
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END
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CASE error.code = 8 ;* CHECK CONSTRAINT
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IF PrintStatus THEN
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* 'Integrity Constraint Violation, constraint %s'
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CALL *UVPRINTMSG(923007,constraint)
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END
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CASE error.code = 9 ;* PRIMARY KEY FAILURE
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IF PrintStatus THEN
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* 'Integrity Constraint Violation, key has too many fields'
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CALL *UVPRINTMSG(923009,"")
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END
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CASE error.code = 10 ;* REFERENTIAL FAILURE
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IF PrintStatus THEN
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* 'Integrity Constraint Violation, column %s, REFERENTIAL'
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CALL *UVPRINTMSG(923006,column)
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END
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CASE error.code = 11 ;* INVALID REFERENCED COLUMN VALUE
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IF PrintStatus THEN
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* 'Referenced column %s has invalid value, must be numeric'
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CALL *UVPRINTMSG(923019,column)
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END
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CASE 1
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IF PrintStatus THEN
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* 'integrity constraint violation'
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CALL *UVPRINTMSG(923000,"")
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END
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END CASE
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IF PrintStatus THEN
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IF PrintStatus = 2 THEN
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* 'Write Aborted. '
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CALL *UVPRINTMSG(923017,"")
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END
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file.name = trim(file.name)
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* 'Filename : %s Key : %s'
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CALL *UVPRINTMSG(923018,file.name:@fm:key)
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END
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END ELSE
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io.var = ""
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END
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RETURN
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END
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