IDENTIFICATION DIVISION.
PROGRAM-ID. XTS755.
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
SOURCE-COMPUTER. xyz.
OBJECT-COMPUTER. xyz.
DATA DIVISION.
WORKING-STORAGE SECTION.
* EMBEDDED COBOL (file "XTS755.PCO")
*Copyright 1995 National Computing Centre Limited
*and Computer Logic R&D S.A
*on behalf of the CTS5 SQL2 Project.
*All rights reserved.
*The CTS5 SQL2 Project is sponsored by the European Community.
*
*The National Computing Centre Limited and Computer Logic R&D
*have given permission to NIST to distribute this program
*over the World Wide Web in order to promote SQL standards.
*DISCLAIMER:
*This program was reviewed by employees of NIST for
*conformance to the SQL standards.
*NIST assumes no responsibility for any party's use of
*this program.
****************************************************************
*
* COMMENT SECTION
*
* SQL VALIDATION TEST SUITE V6.0
*
* XTS755.PCO
* WRITTEN BY: Nickos Backalidis
* TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
*
* ALTER TABLE DROP COLUMN RESTRICT
*
* REFERENCES
* 11.10 -- <Alter table statement>
* 11.10 AR.1
* 11.15 -- <Drop column definition>
* 11.15 SR.4
* F#2 -- Basic Information Schema
* F#38 -- Schema manipulation
*
* DATE LAST ALTERED 18/12/95 CTS5 Hand-over Test
*
* Cleanups and fixes by V. Kogakis 15/12/95
* Print timestamp
* Include Files
* Define NOSUBCLASS/CHCKOK at test beginning
*
* QA STATUS : QA CHECK
*
* Revised by DWF 1996-02-20
* Fixed SDL transactions
* Matched up printout with statements
* Upcased info schem identifiers
* Removed field widths in printfs
****************************************************************
EXEC SQL BEGIN DECLARE SECTION END-EXEC
01 SQLCODE PIC S9(9) COMP.
01 SQLSTATE PIC X(5).
01 uid PIC X(18).
01 uidx PIC X(18).
01 coun PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
EXEC SQL END DECLARE SECTION END-EXEC
01 norm1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
01 norm2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
01 ALPNUM-TABLE VALUE IS
"01234ABCDEFGH56789IJKLMNOPQRSTUVWXYZ".
05 ALPNUM PIC X OCCURS 36 TIMES.
01 NORMSQ.
05 NORMSQX PIC X OCCURS 5 TIMES.
01 errcnt PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
*date_time declaration
01 TO-DAY PIC 9(6).
01 THE-TIME PIC 9(8).
01 flag PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
01 SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
PROCEDURE DIVISION.
P0.
MOVE "CTS1 " TO uid
CALL "AUTHID" USING uid
MOVE "not logged in, not" TO uidx
EXEC SQL SELECT USER INTO :uidx FROM CTS1.ECCO END-EXEC
MOVE SQLCODE TO SQL-COD
EXEC SQL ROLLBACK WORK END-EXEC
MOVE SQLCODE TO SQL-COD
if (uid NOT = uidx) then
DISPLAY "ERROR: User ", uid, " expected. User ", uidx, "
- " connected"
STOP RUN
END-IF
MOVE 0 TO errcnt
DISPLAY "SQL Test Suite, V6.0, Embedded COBOL, xts755.pco"
DISPLAY
"59-byte ID"
DISPLAY "TEd Version #"
*date_time print
ACCEPT TO-DAY FROM DATE
ACCEPT THE-TIME FROM TIME
DISPLAY "Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME
******************** BEGIN TEST7055 *******************
MOVE 1 TO flag
DISPLAY " TEST7055"
DISPLAY " ALTER TABLE DROP COLUMN RESTRICT "
DISPLAY " References "
DISPLAY " 11.10 -- "
DISPLAY " 11.10 AR.1 "
DISPLAY " 11.15 -- "
DISPLAY " 11.15 SR.4 "
DISPLAY " F#2 -- Basic Information Schema "
DISPLAY " F#38 -- Schema manipulation "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
*initialise error reporting variables
COMPUTE SQLCODE = -1
MOVE "xxxxx" TO SQLSTATE
*create two tables under the current schema
*create table TAB755a
DISPLAY "CREATE TABLE TAB755a "
DISPLAY "(COL1 NUMERIC(7) PRIMARY KEY,"
DISPLAY " COL2 CHAR(10),"
DISPLAY " ENAME CHAR(25));"
EXEC SQL CREATE TABLE TAB755a
(COL1 NUMERIC(7) PRIMARY KEY,
COL2 CHAR(10),
ENAME CHAR(25)) END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
DISPLAY "COMMIT WORK;"
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
*create the second table
DISPLAY "CREATE TABLE TAB755b "
DISPLAY "(COL_1 NUMERIC(7),"
DISPLAY " COL_LEKTIKO1 CHAR(10),"
DISPLAY " FOREIGN KEY(COL_1) REFERENCES TAB755a(COL1));"
EXEC SQL CREATE TABLE TAB755b
(COL_1 NUMERIC(7),
COL_LEKTIKO1 CHAR(10),
FOREIGN KEY(COL_1) REFERENCES TAB755a(COL1)) END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
DISPLAY "COMMIT WORK;"
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
*now alter the table 755b and drop column COL_LEKTIKO1
DISPLAY "ALTER TABLE TAB755b DROP COLUMN COL_LEKTIKO1
- " RESTRICT;"
EXEC SQL ALTER TABLE TAB755b DROP COLUMN COL_LEKTIKO1
RESTRICT END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
DISPLAY "COMMIT WORK;"
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
*access the COLUMNS view and check that a row that
*identifies the column COL_LEKTIKO1 is not present
MOVE 10 TO coun
DISPLAY "SELECT COUNT(*) INTO :coun"
DISPLAY "FROM INFORMATION_SCHEMA.COLUMNS "
DISPLAY "WHERE TABLE_SCHEMA = 'CTS1' AND TABLE_NAME =
- " 'TAB755B'"
DISPLAY "AND COLUMN_NAME = 'COL_LEKTIKO1';"
EXEC SQL SELECT COUNT(*) INTO :coun FROM
INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_SCHEMA = 'CTS1' AND TABLE_NAME = 'TAB755B'
AND COLUMN_NAME = 'COL_LEKTIKO1' END-EXEC
MOVE SQLCODE TO SQL-COD
DISPLAY "coun should be 0; its value is ", coun
PERFORM CHCKOK
if (coun NOT = 0) then
MOVE 0 TO flag
END-IF
DISPLAY " "
DISPLAY "COMMIT WORK;"
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
*now attempt to drop from the table TAB755a the column
*COL1 which is referenced by the foreign key of the
*of the child table and should fail
DISPLAY "ALTER TABLE TAB755a DROP COLUMN COL1 RESTRICT;"
EXEC SQL ALTER TABLE TAB755a DROP COLUMN COL1 RESTRICT
END-EXEC
MOVE SQLCODE TO SQL-COD
*This should produce an SQLSTATE of 42000 indicating
*a syntax error or access rule violation
DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
DISPLAY "SQLSTATE should be 42000; its value is ", SQLSTATE
PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
if (SQLCODE NOT < 0) then
MOVE 0 TO flag
END-IF
if (NORMSQ NOT = "42000") then
MOVE 0 TO flag
END-IF
if (NORMSQ = "42000" AND NORMSQ NOT = SQLSTATE)
then
DISPLAY "Valid implementation-defined SQLSTATE accepted."
END-IF
DISPLAY " "
DISPLAY "ROLLBACK WORK;"
EXEC SQL ROLLBACK WORK END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
*now restore the database in its original state by
*dropping both tables
DISPLAY "DROP TABLE TAB755a CASCADE;"
EXEC SQL DROP TABLE TAB755a CASCADE END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
DISPLAY "COMMIT WORK;"
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
DISPLAY "DROP TABLE TAB755b CASCADE;"
EXEC SQL DROP TABLE TAB755b CASCADE END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
DISPLAY "COMMIT WORK;"
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY " "
*record results
if ( flag = 1 ) then
DISPLAY " xts755.pco *** pass *** "
EXEC SQL INSERT INTO CTS1.TESTREPORT
VALUES('7055','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " xts755.pco *** fail *** "
EXEC SQL INSERT INTO CTS1.TESTREPORT
VALUES('7055','fail','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
COMPUTE errcnt = errcnt + 1
END-IF
DISPLAY "========================================"
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST7055 ********************
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
STOP RUN.
* **** Procedures for PERFORM statements
*Test SQLCODE and SQLSTATE for normal completion.
CHCKOK.
DISPLAY "SQLCODE should be 0; its value is ", SQL-COD
DISPLAY "SQLSTATE should be 00000; its value is ", SQLSTATE
PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
if (SQLCODE NOT = 0 OR NORMSQ NOT = "00000") then
MOVE 0 TO flag
END-IF
if (NORMSQ = "00000" AND NORMSQ NOT = SQLSTATE)
then
DISPLAY "Valid implementation-defined SQLSTATE accepted."
END-IF
.
NOSUBCLASS.
*This routine replaces valid implementation-defined
*subclasses with 000. This replacement equates valid
*implementation-defined subclasses with the 000 value
*expected by the test case; otherwise the test will fail.
*After calling NOSUBCLASS, NORMSQ will be tested
* SQLSTATE will be printed.
MOVE SQLSTATE TO NORMSQ
MOVE 3 TO norm1
*subclass begins in position 3 of char array NORMSQ
*valid subclass begins with 5-9, I-Z, end of ALPNUM table
PERFORM VARYING norm2 FROM 14 BY 1 UNTIL norm2 > 36
if (NORMSQX(norm1) = ALPNUM(norm2)) then
MOVE "0" TO NORMSQX(norm1)
END-IF
END-PERFORM
*Quit if NORMSQ is unchanged. Subclass is not impl.-def.
*Changed NORMSQ means implementation-defined subclass,
*so proceed to zero it out, if valid (0-9,A-Z)
if (NORMSQ = SQLSTATE) then
GO TO EXIT-NOSUBCLASS
END-IF
MOVE 4 TO norm1
*examining position 4 of char array NORMSQ
*valid characters are 0-9, A-Z
PERFORM VARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36
if (NORMSQX(norm1) = ALPNUM(norm2)) then
MOVE "0" TO NORMSQX(norm1)
END-IF
END-PERFORM
MOVE 5 TO norm1
*valid characters are 0-9, A-Z
*examining position 5 of char array NORMSQ
PERFORM VARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36
if (NORMSQX(norm1) = ALPNUM(norm2)) then
MOVE "0" TO NORMSQX(norm1)
END-IF
END-PERFORM
*implementation-defined subclasses are allowed for warnings
*(class = 01). These equate to successful completion
*SQLSTATE values of 00000.
*Reference SQL-92 4.28 SQL-transactions, paragraph 2
if (NORMSQX(1) = "0" AND NORMSQX(2) = "1") then
MOVE "0" TO NORMSQX(2)
END-IF
.
EXIT-NOSUBCLASS.
EXIT.
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet)
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