Add missing files like foreign key regression tests and config.h.win32.
This commit is contained in:
Bruce Momjian
parent
ce9f73c162
commit
5cdfaea899
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@ -0,0 +1,16 @@
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/*
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* Parts of config.h that you get with autoconf on other systems
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*/
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/* Since we don't do autoconf, we need to read the .in file. Ugly */
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#include "version.h.in"
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#define DEF_PGPORT "5432"
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#define MAXIMUM_ALIGNOF 4
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#define MAXPGPATH 1024
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#define INDEX_MAX_KEYS 16
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#define HAVE_MEMMOVE
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#define BLCKSZ 8192
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@ -0,0 +1,692 @@
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--
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-- FOREIGN KEY
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--
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-- MATCH FULL
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--
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-- First test, check and cascade
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--
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CREATE TABLE PKTABLE ( ptest1 int PRIMARY KEY, ptest2 text );
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NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
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CREATE TABLE FKTABLE ( ftest1 int REFERENCES PKTABLE MATCH FULL ON DELETE CASCADE ON UPDATE CASCADE, ftest2 int );
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NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
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-- Insert test data into PKTABLE
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INSERT INTO PKTABLE VALUES (1, 'Test1');
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INSERT INTO PKTABLE VALUES (2, 'Test2');
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INSERT INTO PKTABLE VALUES (3, 'Test3');
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INSERT INTO PKTABLE VALUES (4, 'Test4');
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INSERT INTO PKTABLE VALUES (5, 'Test5');
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-- Insert successful rows into FK TABLE
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INSERT INTO FKTABLE VALUES (1, 2);
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INSERT INTO FKTABLE VALUES (2, 3);
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INSERT INTO FKTABLE VALUES (3, 4);
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INSERT INTO FKTABLE VALUES (NULL, 1);
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-- Insert a failed row into FK TABLE
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INSERT INTO FKTABLE VALUES (100, 2);
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ERROR: <unnamed> referential integrity violation - key referenced from fktable not found in pktable
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-- Check FKTABLE
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SELECT * FROM FKTABLE;
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ftest1 | ftest2
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--------+--------
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1 | 2
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2 | 3
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3 | 4
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| 1
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(4 rows)
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-- Delete a row from PK TABLE
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DELETE FROM PKTABLE WHERE ptest1=1;
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-- Check FKTABLE for removal of matched row
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SELECT * FROM FKTABLE;
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ftest1 | ftest2
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--------+--------
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2 | 3
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3 | 4
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| 1
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(3 rows)
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-- Update a row from PK TABLE
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UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2;
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-- Check FKTABLE for update of matched row
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SELECT * FROM FKTABLE;
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ftest1 | ftest2
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--------+--------
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3 | 4
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| 1
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1 | 3
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(3 rows)
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DROP TABLE PKTABLE;
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NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "fktable"
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DROP TABLE FKTABLE;
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--
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-- check set NULL and table constraint on multiple columns
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--
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CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 text, PRIMARY KEY(ptest1, ptest2) );
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NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
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CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, CONSTRAINT constrname FOREIGN KEY(ftest1, ftest2)
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REFERENCES PKTABLE MATCH FULL ON DELETE SET NULL ON UPDATE SET NULL);
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NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
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-- Insert test data into PKTABLE
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INSERT INTO PKTABLE VALUES (1, 2, 'Test1');
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INSERT INTO PKTABLE VALUES (1, 3, 'Test1-2');
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INSERT INTO PKTABLE VALUES (2, 4, 'Test2');
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INSERT INTO PKTABLE VALUES (3, 6, 'Test3');
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INSERT INTO PKTABLE VALUES (4, 8, 'Test4');
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INSERT INTO PKTABLE VALUES (5, 10, 'Test5');
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-- Insert successful rows into FK TABLE
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INSERT INTO FKTABLE VALUES (1, 2, 4);
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INSERT INTO FKTABLE VALUES (1, 3, 5);
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INSERT INTO FKTABLE VALUES (2, 4, 8);
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INSERT INTO FKTABLE VALUES (3, 6, 12);
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INSERT INTO FKTABLE VALUES (NULL, NULL, 0);
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-- Insert failed rows into FK TABLE
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INSERT INTO FKTABLE VALUES (100, 2, 4);
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ERROR: constrname referential integrity violation - key referenced from fktable not found in pktable
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INSERT INTO FKTABLE VALUES (2, 2, 4);
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ERROR: constrname referential integrity violation - key referenced from fktable not found in pktable
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INSERT INTO FKTABLE VALUES (NULL, 2, 4);
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ERROR: constrname referential integrity violation - MATCH FULL doesn't allow mixing of NULL and NON-NULL key values
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INSERT INTO FKTABLE VALUES (1, NULL, 4);
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ERROR: constrname referential integrity violation - MATCH FULL doesn't allow mixing of NULL and NON-NULL key values
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-- Check FKTABLE
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SELECT * FROM FKTABLE;
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ftest1 | ftest2 | ftest3
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--------+--------+--------
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1 | 2 | 4
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1 | 3 | 5
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2 | 4 | 8
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3 | 6 | 12
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| | 0
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(5 rows)
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-- Delete a row from PK TABLE
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DELETE FROM PKTABLE WHERE ptest1=1 and ptest2=2;
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-- Check FKTABLE for removal of matched row
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SELECT * FROM FKTABLE;
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ftest1 | ftest2 | ftest3
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--------+--------+--------
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1 | 3 | 5
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2 | 4 | 8
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3 | 6 | 12
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| | 0
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| | 4
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(5 rows)
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-- Delete another row from PK TABLE
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DELETE FROM PKTABLE WHERE ptest1=5 and ptest2=10;
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-- Check FKTABLE (should be no change)
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SELECT * FROM FKTABLE;
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ftest1 | ftest2 | ftest3
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--------+--------+--------
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1 | 3 | 5
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2 | 4 | 8
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3 | 6 | 12
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| | 0
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| | 4
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(5 rows)
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-- Update a row from PK TABLE
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UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2;
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-- Check FKTABLE for update of matched row
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SELECT * FROM FKTABLE;
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ftest1 | ftest2 | ftest3
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--------+--------+--------
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1 | 3 | 5
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3 | 6 | 12
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| | 0
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| | 4
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| | 8
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(5 rows)
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DROP TABLE PKTABLE;
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NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "fktable"
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DROP TABLE FKTABLE;
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--
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-- check set default and table constraint on multiple columns
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--
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CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 text, PRIMARY KEY(ptest1, ptest2) );
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NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
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CREATE TABLE FKTABLE ( ftest1 int DEFAULT -1, ftest2 int DEFAULT -2, ftest3 int, CONSTRAINT constrname2 FOREIGN KEY(ftest1, ftest2)
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REFERENCES PKTABLE MATCH FULL ON DELETE SET DEFAULT ON UPDATE SET DEFAULT);
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NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
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-- Insert a value in PKTABLE for default
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INSERT INTO PKTABLE VALUES (-1, -2, 'The Default!');
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-- Insert test data into PKTABLE
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INSERT INTO PKTABLE VALUES (1, 2, 'Test1');
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INSERT INTO PKTABLE VALUES (1, 3, 'Test1-2');
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INSERT INTO PKTABLE VALUES (2, 4, 'Test2');
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INSERT INTO PKTABLE VALUES (3, 6, 'Test3');
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INSERT INTO PKTABLE VALUES (4, 8, 'Test4');
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INSERT INTO PKTABLE VALUES (5, 10, 'Test5');
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-- Insert successful rows into FK TABLE
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INSERT INTO FKTABLE VALUES (1, 2, 4);
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INSERT INTO FKTABLE VALUES (1, 3, 5);
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INSERT INTO FKTABLE VALUES (2, 4, 8);
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INSERT INTO FKTABLE VALUES (3, 6, 12);
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INSERT INTO FKTABLE VALUES (NULL, NULL, 0);
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-- Insert failed rows into FK TABLE
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INSERT INTO FKTABLE VALUES (100, 2, 4);
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ERROR: constrname2 referential integrity violation - key referenced from fktable not found in pktable
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INSERT INTO FKTABLE VALUES (2, 2, 4);
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ERROR: constrname2 referential integrity violation - key referenced from fktable not found in pktable
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INSERT INTO FKTABLE VALUES (NULL, 2, 4);
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ERROR: constrname2 referential integrity violation - MATCH FULL doesn't allow mixing of NULL and NON-NULL key values
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INSERT INTO FKTABLE VALUES (1, NULL, 4);
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ERROR: constrname2 referential integrity violation - MATCH FULL doesn't allow mixing of NULL and NON-NULL key values
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-- Check FKTABLE
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SELECT * FROM FKTABLE;
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ftest1 | ftest2 | ftest3
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--------+--------+--------
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1 | 2 | 4
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1 | 3 | 5
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2 | 4 | 8
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3 | 6 | 12
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| | 0
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(5 rows)
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-- Delete a row from PK TABLE
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DELETE FROM PKTABLE WHERE ptest1=1 and ptest2=2;
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-- Check FKTABLE to check for removal
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SELECT * FROM FKTABLE;
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ftest1 | ftest2 | ftest3
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--------+--------+--------
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1 | 3 | 5
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2 | 4 | 8
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3 | 6 | 12
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| | 0
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-1 | -2 | 4
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(5 rows)
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-- Delete another row from PK TABLE
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DELETE FROM PKTABLE WHERE ptest1=5 and ptest2=10;
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-- Check FKTABLE (should be no change)
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SELECT * FROM FKTABLE;
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ftest1 | ftest2 | ftest3
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--------+--------+--------
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1 | 3 | 5
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2 | 4 | 8
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3 | 6 | 12
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| | 0
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-1 | -2 | 4
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(5 rows)
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-- Update a row from PK TABLE
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UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2;
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-- Check FKTABLE for update of matched row
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SELECT * FROM FKTABLE;
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ftest1 | ftest2 | ftest3
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--------+--------+--------
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1 | 3 | 5
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3 | 6 | 12
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| | 0
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-1 | -2 | 4
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-1 | -2 | 8
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(5 rows)
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DROP TABLE PKTABLE;
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NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "fktable"
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DROP TABLE FKTABLE;
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--
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-- First test, check with no on delete or on update
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--
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CREATE TABLE PKTABLE ( ptest1 int PRIMARY KEY, ptest2 text );
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NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
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CREATE TABLE FKTABLE ( ftest1 int REFERENCES PKTABLE MATCH FULL, ftest2 int );
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NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
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-- Insert test data into PKTABLE
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INSERT INTO PKTABLE VALUES (1, 'Test1');
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INSERT INTO PKTABLE VALUES (2, 'Test2');
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INSERT INTO PKTABLE VALUES (3, 'Test3');
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INSERT INTO PKTABLE VALUES (4, 'Test4');
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INSERT INTO PKTABLE VALUES (5, 'Test5');
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-- Insert successful rows into FK TABLE
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INSERT INTO FKTABLE VALUES (1, 2);
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INSERT INTO FKTABLE VALUES (2, 3);
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INSERT INTO FKTABLE VALUES (3, 4);
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INSERT INTO FKTABLE VALUES (NULL, 1);
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-- Insert a failed row into FK TABLE
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INSERT INTO FKTABLE VALUES (100, 2);
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ERROR: <unnamed> referential integrity violation - key referenced from fktable not found in pktable
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-- Check FKTABLE
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SELECT * FROM FKTABLE;
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ftest1 | ftest2
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--------+--------
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1 | 2
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2 | 3
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3 | 4
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| 1
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(4 rows)
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-- Check PKTABLE
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SELECT * FROM PKTABLE;
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ptest1 | ptest2
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--------+--------
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1 | Test1
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2 | Test2
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3 | Test3
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4 | Test4
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5 | Test5
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(5 rows)
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-- Delete a row from PK TABLE (should fail)
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DELETE FROM PKTABLE WHERE ptest1=1;
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ERROR: <unnamed> referential integrity violation - key in pktable still referenced from fktable
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-- Delete a row from PK TABLE (should succeed)
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DELETE FROM PKTABLE WHERE ptest1=5;
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-- Check PKTABLE for deletes
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SELECT * FROM PKTABLE;
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ptest1 | ptest2
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--------+--------
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1 | Test1
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2 | Test2
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3 | Test3
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4 | Test4
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(4 rows)
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-- Update a row from PK TABLE (should fail)
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UPDATE PKTABLE SET ptest1=0 WHERE ptest1=2;
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ERROR: <unnamed> referential integrity violation - key in pktable still referenced from fktable
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-- Update a row from PK TABLE (should succeed)
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UPDATE PKTABLE SET ptest1=0 WHERE ptest1=4;
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-- Check PKTABLE for updates
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SELECT * FROM PKTABLE;
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ptest1 | ptest2
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--------+--------
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1 | Test1
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2 | Test2
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3 | Test3
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0 | Test4
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(4 rows)
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DROP TABLE PKTABLE;
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NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "fktable"
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DROP TABLE FKTABLE;
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-- MATCH unspecified
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-- Base test restricting update/delete
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CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
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NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
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CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
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FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE);
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NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
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-- Insert Primary Key values
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INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1');
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INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2');
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INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3');
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INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4');
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-- Insert Foreign Key values
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INSERT INTO FKTABLE VALUES (1, 2, 3, 1);
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INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2);
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INSERT INTO FKTABLE VALUES (2, NULL, 3, 3);
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INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4);
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INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
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-- Insert a failed values
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INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
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ERROR: constrname3 referential integrity violation - key referenced from fktable not found in pktable
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-- Show FKTABLE
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SELECT * from FKTABLE;
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ftest1 | ftest2 | ftest3 | ftest4
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--------+--------+--------+--------
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1 | 2 | 3 | 1
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| 2 | 3 | 2
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2 | | 3 | 3
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| 2 | 7 | 4
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| 3 | 4 | 5
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(5 rows)
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-- Try to update something that should fail
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UPDATE PKTABLE set ptest2=5 where ptest2=2;
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ERROR: constrname3 referential integrity violation - key in pktable still referenced from fktable
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-- Try to update something that should succeed
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UPDATE PKTABLE set ptest1=1 WHERE ptest2=3;
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-- Try to delete something that should fail
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DELETE FROM PKTABLE where ptest1=1 and ptest2=2 and ptest3=3;
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ERROR: constrname3 referential integrity violation - key in pktable still referenced from fktable
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-- Try to delete something that should work
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DELETE FROM PKTABLE where ptest1=2;
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-- Show PKTABLE and FKTABLE
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SELECT * from PKTABLE;
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ptest1 | ptest2 | ptest3 | ptest4
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--------+--------+--------+--------
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1 | 2 | 3 | test1
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1 | 3 | 3 | test2
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1 | 3 | 4 | test3
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(3 rows)
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SELECT * from FKTABLE;
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ftest1 | ftest2 | ftest3 | ftest4
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--------+--------+--------+--------
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1 | 2 | 3 | 1
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| 2 | 3 | 2
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2 | | 3 | 3
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| 2 | 7 | 4
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| 3 | 4 | 5
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(5 rows)
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DROP TABLE FKTABLE;
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NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
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NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
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DROP TABLE PKTABLE;
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-- cascade update/delete
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CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
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NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
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CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
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FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
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ON DELETE CASCADE ON UPDATE CASCADE);
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NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
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-- Insert Primary Key values
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INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1');
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INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2');
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INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3');
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INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4');
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-- Insert Foreign Key values
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INSERT INTO FKTABLE VALUES (1, 2, 3, 1);
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INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2);
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INSERT INTO FKTABLE VALUES (2, NULL, 3, 3);
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INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4);
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INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
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-- Insert a failed values
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INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
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ERROR: constrname3 referential integrity violation - key referenced from fktable not found in pktable
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-- Show FKTABLE
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SELECT * from FKTABLE;
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ftest1 | ftest2 | ftest3 | ftest4
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--------+--------+--------+--------
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1 | 2 | 3 | 1
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| 2 | 3 | 2
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2 | | 3 | 3
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| 2 | 7 | 4
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| 3 | 4 | 5
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(5 rows)
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-- Try to update something that will cascade
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UPDATE PKTABLE set ptest2=5 where ptest2=2;
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-- Try to update something that should not cascade
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UPDATE PKTABLE set ptest1=1 WHERE ptest2=3;
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-- Show PKTABLE and FKTABLE
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SELECT * from PKTABLE;
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ptest1 | ptest2 | ptest3 | ptest4
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--------+--------+--------+--------
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2 | 4 | 5 | test4
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1 | 5 | 3 | test1
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1 | 3 | 3 | test2
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1 | 3 | 4 | test3
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(4 rows)
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SELECT * from FKTABLE;
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ftest1 | ftest2 | ftest3 | ftest4
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--------+--------+--------+--------
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| 2 | 3 | 2
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2 | | 3 | 3
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| 2 | 7 | 4
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| 3 | 4 | 5
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1 | 5 | 3 | 1
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(5 rows)
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-- Try to delete something that should cascade
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DELETE FROM PKTABLE where ptest1=1 and ptest2=5 and ptest3=3;
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-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
ptest1 | ptest2 | ptest3 | ptest4
|
||||
--------+--------+--------+--------
|
||||
2 | 4 | 5 | test4
|
||||
1 | 3 | 3 | test2
|
||||
1 | 3 | 4 | test3
|
||||
(3 rows)
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
(4 rows)
|
||||
|
||||
-- Try to delete something that should not have a cascade
|
||||
DELETE FROM PKTABLE where ptest1=2;
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
ptest1 | ptest2 | ptest3 | ptest4
|
||||
--------+--------+--------+--------
|
||||
1 | 3 | 3 | test2
|
||||
1 | 3 | 4 | test3
|
||||
(2 rows)
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
(4 rows)
|
||||
|
||||
DROP TABLE FKTABLE;
|
||||
NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
|
||||
NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
|
||||
DROP TABLE PKTABLE;
|
||||
-- set null update / set default delete
|
||||
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
|
||||
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
|
||||
CREATE TABLE FKTABLE ( ftest1 int DEFAULT 0, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
|
||||
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
|
||||
ON DELETE SET DEFAULT ON UPDATE SET NULL);
|
||||
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
|
||||
-- Insert Primary Key values
|
||||
INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1');
|
||||
INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2');
|
||||
INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3');
|
||||
INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4');
|
||||
-- Insert Foreign Key values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 3, 1);
|
||||
INSERT INTO FKTABLE VALUES (2, 3, 4, 1);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2);
|
||||
INSERT INTO FKTABLE VALUES (2, NULL, 3, 3);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
|
||||
-- Insert a failed values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
|
||||
ERROR: constrname3 referential integrity violation - key referenced from fktable not found in pktable
|
||||
-- Show FKTABLE
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
1 | 2 | 3 | 1
|
||||
2 | 3 | 4 | 1
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
(6 rows)
|
||||
|
||||
-- Try to update something that will set null
|
||||
UPDATE PKTABLE set ptest2=5 where ptest2=2;
|
||||
-- Try to update something that should not set null
|
||||
UPDATE PKTABLE set ptest2=2 WHERE ptest2=3 and ptest1=1;
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
ptest1 | ptest2 | ptest3 | ptest4
|
||||
--------+--------+--------+--------
|
||||
2 | 3 | 4 | test3
|
||||
2 | 4 | 5 | test4
|
||||
1 | 5 | 3 | test1
|
||||
1 | 2 | 3 | test2
|
||||
(4 rows)
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
2 | 3 | 4 | 1
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
1 | | 3 | 1
|
||||
(6 rows)
|
||||
|
||||
-- Try to delete something that should set default
|
||||
DELETE FROM PKTABLE where ptest1=2 and ptest2=3 and ptest3=4;
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
ptest1 | ptest2 | ptest3 | ptest4
|
||||
--------+--------+--------+--------
|
||||
2 | 4 | 5 | test4
|
||||
1 | 5 | 3 | test1
|
||||
1 | 2 | 3 | test2
|
||||
(3 rows)
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
1 | | 3 | 1
|
||||
0 | | | 1
|
||||
(6 rows)
|
||||
|
||||
-- Try to delete something that should not set default
|
||||
DELETE FROM PKTABLE where ptest2=5;
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
ptest1 | ptest2 | ptest3 | ptest4
|
||||
--------+--------+--------+--------
|
||||
2 | 4 | 5 | test4
|
||||
1 | 2 | 3 | test2
|
||||
(2 rows)
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
1 | | 3 | 1
|
||||
0 | | | 1
|
||||
(6 rows)
|
||||
|
||||
DROP TABLE FKTABLE;
|
||||
NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
|
||||
NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
|
||||
DROP TABLE PKTABLE;
|
||||
-- set default update / set null delete
|
||||
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
|
||||
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
|
||||
CREATE TABLE FKTABLE ( ftest1 int DEFAULT 0, ftest2 int DEFAULT -1, ftest3 int, ftest4 int, CONSTRAINT constrname3
|
||||
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
|
||||
ON DELETE SET NULL ON UPDATE SET DEFAULT);
|
||||
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
|
||||
-- Insert Primary Key values
|
||||
INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1');
|
||||
INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2');
|
||||
INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3');
|
||||
INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4');
|
||||
INSERT INTO PKTABLE VALUES (2, -1, 5, 'test5');
|
||||
-- Insert Foreign Key values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 3, 1);
|
||||
INSERT INTO FKTABLE VALUES (2, 3, 4, 1);
|
||||
INSERT INTO FKTABLE VALUES (2, 4, 5, 1);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2);
|
||||
INSERT INTO FKTABLE VALUES (2, NULL, 3, 3);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
|
||||
-- Insert a failed values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
|
||||
ERROR: constrname3 referential integrity violation - key referenced from fktable not found in pktable
|
||||
-- Show FKTABLE
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
1 | 2 | 3 | 1
|
||||
2 | 3 | 4 | 1
|
||||
2 | 4 | 5 | 1
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
(7 rows)
|
||||
|
||||
-- Try to update something that will fail
|
||||
UPDATE PKTABLE set ptest2=5 where ptest2=2;
|
||||
ERROR: constrname3 referential integrity violation - key referenced from fktable not found in pktable
|
||||
-- Try to update something that will set default
|
||||
UPDATE PKTABLE set ptest1=0, ptest2=5, ptest3=10 where ptest2=2;
|
||||
UPDATE PKTABLE set ptest2=10 where ptest2=4;
|
||||
-- Try to update something that should not set default
|
||||
UPDATE PKTABLE set ptest2=2 WHERE ptest2=3 and ptest1=1;
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
ptest1 | ptest2 | ptest3 | ptest4
|
||||
--------+--------+--------+--------
|
||||
2 | 3 | 4 | test3
|
||||
2 | -1 | 5 | test5
|
||||
0 | 5 | 10 | test1
|
||||
2 | 10 | 5 | test4
|
||||
1 | 2 | 3 | test2
|
||||
(5 rows)
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
2 | 3 | 4 | 1
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
0 | -1 | | 1
|
||||
2 | -1 | 5 | 1
|
||||
(7 rows)
|
||||
|
||||
-- Try to delete something that should set null
|
||||
DELETE FROM PKTABLE where ptest1=2 and ptest2=3 and ptest3=4;
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
ptest1 | ptest2 | ptest3 | ptest4
|
||||
--------+--------+--------+--------
|
||||
2 | -1 | 5 | test5
|
||||
0 | 5 | 10 | test1
|
||||
2 | 10 | 5 | test4
|
||||
1 | 2 | 3 | test2
|
||||
(4 rows)
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
0 | -1 | | 1
|
||||
2 | -1 | 5 | 1
|
||||
| | | 1
|
||||
(7 rows)
|
||||
|
||||
-- Try to delete something that should not set null
|
||||
DELETE FROM PKTABLE where ptest2=5;
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
ptest1 | ptest2 | ptest3 | ptest4
|
||||
--------+--------+--------+--------
|
||||
2 | -1 | 5 | test5
|
||||
2 | 10 | 5 | test4
|
||||
1 | 2 | 3 | test2
|
||||
(3 rows)
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
ftest1 | ftest2 | ftest3 | ftest4
|
||||
--------+--------+--------+--------
|
||||
| 2 | 3 | 2
|
||||
2 | | 3 | 3
|
||||
| 2 | 7 | 4
|
||||
| 3 | 4 | 5
|
||||
0 | -1 | | 1
|
||||
2 | -1 | 5 | 1
|
||||
| | | 1
|
||||
(7 rows)
|
||||
|
||||
DROP TABLE FKTABLE;
|
||||
NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
|
||||
NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
|
||||
DROP TABLE PKTABLE;
|
||||
|
|
@ -0,0 +1,414 @@
|
|||
--
|
||||
-- FOREIGN KEY
|
||||
--
|
||||
|
||||
-- MATCH FULL
|
||||
--
|
||||
-- First test, check and cascade
|
||||
--
|
||||
CREATE TABLE PKTABLE ( ptest1 int PRIMARY KEY, ptest2 text );
|
||||
CREATE TABLE FKTABLE ( ftest1 int REFERENCES PKTABLE MATCH FULL ON DELETE CASCADE ON UPDATE CASCADE, ftest2 int );
|
||||
|
||||
-- Insert test data into PKTABLE
|
||||
INSERT INTO PKTABLE VALUES (1, 'Test1');
|
||||
INSERT INTO PKTABLE VALUES (2, 'Test2');
|
||||
INSERT INTO PKTABLE VALUES (3, 'Test3');
|
||||
INSERT INTO PKTABLE VALUES (4, 'Test4');
|
||||
INSERT INTO PKTABLE VALUES (5, 'Test5');
|
||||
|
||||
-- Insert successful rows into FK TABLE
|
||||
INSERT INTO FKTABLE VALUES (1, 2);
|
||||
INSERT INTO FKTABLE VALUES (2, 3);
|
||||
INSERT INTO FKTABLE VALUES (3, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 1);
|
||||
|
||||
-- Insert a failed row into FK TABLE
|
||||
INSERT INTO FKTABLE VALUES (100, 2);
|
||||
|
||||
-- Check FKTABLE
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Delete a row from PK TABLE
|
||||
DELETE FROM PKTABLE WHERE ptest1=1;
|
||||
|
||||
-- Check FKTABLE for removal of matched row
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Update a row from PK TABLE
|
||||
UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2;
|
||||
|
||||
-- Check FKTABLE for update of matched row
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
DROP TABLE PKTABLE;
|
||||
DROP TABLE FKTABLE;
|
||||
|
||||
--
|
||||
-- check set NULL and table constraint on multiple columns
|
||||
--
|
||||
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 text, PRIMARY KEY(ptest1, ptest2) );
|
||||
CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, CONSTRAINT constrname FOREIGN KEY(ftest1, ftest2)
|
||||
REFERENCES PKTABLE MATCH FULL ON DELETE SET NULL ON UPDATE SET NULL);
|
||||
|
||||
-- Insert test data into PKTABLE
|
||||
INSERT INTO PKTABLE VALUES (1, 2, 'Test1');
|
||||
INSERT INTO PKTABLE VALUES (1, 3, 'Test1-2');
|
||||
INSERT INTO PKTABLE VALUES (2, 4, 'Test2');
|
||||
INSERT INTO PKTABLE VALUES (3, 6, 'Test3');
|
||||
INSERT INTO PKTABLE VALUES (4, 8, 'Test4');
|
||||
INSERT INTO PKTABLE VALUES (5, 10, 'Test5');
|
||||
|
||||
-- Insert successful rows into FK TABLE
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 4);
|
||||
INSERT INTO FKTABLE VALUES (1, 3, 5);
|
||||
INSERT INTO FKTABLE VALUES (2, 4, 8);
|
||||
INSERT INTO FKTABLE VALUES (3, 6, 12);
|
||||
INSERT INTO FKTABLE VALUES (NULL, NULL, 0);
|
||||
|
||||
-- Insert failed rows into FK TABLE
|
||||
INSERT INTO FKTABLE VALUES (100, 2, 4);
|
||||
INSERT INTO FKTABLE VALUES (2, 2, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 4);
|
||||
INSERT INTO FKTABLE VALUES (1, NULL, 4);
|
||||
|
||||
-- Check FKTABLE
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Delete a row from PK TABLE
|
||||
DELETE FROM PKTABLE WHERE ptest1=1 and ptest2=2;
|
||||
|
||||
-- Check FKTABLE for removal of matched row
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Delete another row from PK TABLE
|
||||
DELETE FROM PKTABLE WHERE ptest1=5 and ptest2=10;
|
||||
|
||||
-- Check FKTABLE (should be no change)
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Update a row from PK TABLE
|
||||
UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2;
|
||||
|
||||
-- Check FKTABLE for update of matched row
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
DROP TABLE PKTABLE;
|
||||
DROP TABLE FKTABLE;
|
||||
|
||||
--
|
||||
-- check set default and table constraint on multiple columns
|
||||
--
|
||||
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 text, PRIMARY KEY(ptest1, ptest2) );
|
||||
CREATE TABLE FKTABLE ( ftest1 int DEFAULT -1, ftest2 int DEFAULT -2, ftest3 int, CONSTRAINT constrname2 FOREIGN KEY(ftest1, ftest2)
|
||||
REFERENCES PKTABLE MATCH FULL ON DELETE SET DEFAULT ON UPDATE SET DEFAULT);
|
||||
|
||||
-- Insert a value in PKTABLE for default
|
||||
INSERT INTO PKTABLE VALUES (-1, -2, 'The Default!');
|
||||
|
||||
-- Insert test data into PKTABLE
|
||||
INSERT INTO PKTABLE VALUES (1, 2, 'Test1');
|
||||
INSERT INTO PKTABLE VALUES (1, 3, 'Test1-2');
|
||||
INSERT INTO PKTABLE VALUES (2, 4, 'Test2');
|
||||
INSERT INTO PKTABLE VALUES (3, 6, 'Test3');
|
||||
INSERT INTO PKTABLE VALUES (4, 8, 'Test4');
|
||||
INSERT INTO PKTABLE VALUES (5, 10, 'Test5');
|
||||
|
||||
-- Insert successful rows into FK TABLE
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 4);
|
||||
INSERT INTO FKTABLE VALUES (1, 3, 5);
|
||||
INSERT INTO FKTABLE VALUES (2, 4, 8);
|
||||
INSERT INTO FKTABLE VALUES (3, 6, 12);
|
||||
INSERT INTO FKTABLE VALUES (NULL, NULL, 0);
|
||||
|
||||
-- Insert failed rows into FK TABLE
|
||||
INSERT INTO FKTABLE VALUES (100, 2, 4);
|
||||
INSERT INTO FKTABLE VALUES (2, 2, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 4);
|
||||
INSERT INTO FKTABLE VALUES (1, NULL, 4);
|
||||
|
||||
-- Check FKTABLE
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Delete a row from PK TABLE
|
||||
DELETE FROM PKTABLE WHERE ptest1=1 and ptest2=2;
|
||||
|
||||
-- Check FKTABLE to check for removal
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Delete another row from PK TABLE
|
||||
DELETE FROM PKTABLE WHERE ptest1=5 and ptest2=10;
|
||||
|
||||
-- Check FKTABLE (should be no change)
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Update a row from PK TABLE
|
||||
UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2;
|
||||
|
||||
-- Check FKTABLE for update of matched row
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
DROP TABLE PKTABLE;
|
||||
DROP TABLE FKTABLE;
|
||||
|
||||
|
||||
--
|
||||
-- First test, check with no on delete or on update
|
||||
--
|
||||
CREATE TABLE PKTABLE ( ptest1 int PRIMARY KEY, ptest2 text );
|
||||
CREATE TABLE FKTABLE ( ftest1 int REFERENCES PKTABLE MATCH FULL, ftest2 int );
|
||||
|
||||
-- Insert test data into PKTABLE
|
||||
INSERT INTO PKTABLE VALUES (1, 'Test1');
|
||||
INSERT INTO PKTABLE VALUES (2, 'Test2');
|
||||
INSERT INTO PKTABLE VALUES (3, 'Test3');
|
||||
INSERT INTO PKTABLE VALUES (4, 'Test4');
|
||||
INSERT INTO PKTABLE VALUES (5, 'Test5');
|
||||
|
||||
-- Insert successful rows into FK TABLE
|
||||
INSERT INTO FKTABLE VALUES (1, 2);
|
||||
INSERT INTO FKTABLE VALUES (2, 3);
|
||||
INSERT INTO FKTABLE VALUES (3, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 1);
|
||||
|
||||
-- Insert a failed row into FK TABLE
|
||||
INSERT INTO FKTABLE VALUES (100, 2);
|
||||
|
||||
-- Check FKTABLE
|
||||
SELECT * FROM FKTABLE;
|
||||
|
||||
-- Check PKTABLE
|
||||
SELECT * FROM PKTABLE;
|
||||
|
||||
-- Delete a row from PK TABLE (should fail)
|
||||
DELETE FROM PKTABLE WHERE ptest1=1;
|
||||
|
||||
-- Delete a row from PK TABLE (should succeed)
|
||||
DELETE FROM PKTABLE WHERE ptest1=5;
|
||||
|
||||
-- Check PKTABLE for deletes
|
||||
SELECT * FROM PKTABLE;
|
||||
|
||||
-- Update a row from PK TABLE (should fail)
|
||||
UPDATE PKTABLE SET ptest1=0 WHERE ptest1=2;
|
||||
|
||||
-- Update a row from PK TABLE (should succeed)
|
||||
UPDATE PKTABLE SET ptest1=0 WHERE ptest1=4;
|
||||
|
||||
-- Check PKTABLE for updates
|
||||
SELECT * FROM PKTABLE;
|
||||
|
||||
DROP TABLE PKTABLE;
|
||||
DROP TABLE FKTABLE;
|
||||
|
||||
|
||||
-- MATCH unspecified
|
||||
|
||||
-- Base test restricting update/delete
|
||||
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
|
||||
CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
|
||||
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE);
|
||||
|
||||
-- Insert Primary Key values
|
||||
INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1');
|
||||
INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2');
|
||||
INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3');
|
||||
INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4');
|
||||
|
||||
-- Insert Foreign Key values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 3, 1);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2);
|
||||
INSERT INTO FKTABLE VALUES (2, NULL, 3, 3);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
|
||||
|
||||
-- Insert a failed values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
|
||||
|
||||
-- Show FKTABLE
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to update something that should fail
|
||||
UPDATE PKTABLE set ptest2=5 where ptest2=2;
|
||||
|
||||
-- Try to update something that should succeed
|
||||
UPDATE PKTABLE set ptest1=1 WHERE ptest2=3;
|
||||
|
||||
-- Try to delete something that should fail
|
||||
DELETE FROM PKTABLE where ptest1=1 and ptest2=2 and ptest3=3;
|
||||
|
||||
-- Try to delete something that should work
|
||||
DELETE FROM PKTABLE where ptest1=2;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
DROP TABLE FKTABLE;
|
||||
DROP TABLE PKTABLE;
|
||||
|
||||
-- cascade update/delete
|
||||
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
|
||||
CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
|
||||
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
|
||||
ON DELETE CASCADE ON UPDATE CASCADE);
|
||||
|
||||
-- Insert Primary Key values
|
||||
INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1');
|
||||
INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2');
|
||||
INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3');
|
||||
INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4');
|
||||
|
||||
-- Insert Foreign Key values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 3, 1);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2);
|
||||
INSERT INTO FKTABLE VALUES (2, NULL, 3, 3);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
|
||||
|
||||
-- Insert a failed values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
|
||||
|
||||
-- Show FKTABLE
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to update something that will cascade
|
||||
UPDATE PKTABLE set ptest2=5 where ptest2=2;
|
||||
|
||||
-- Try to update something that should not cascade
|
||||
UPDATE PKTABLE set ptest1=1 WHERE ptest2=3;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to delete something that should cascade
|
||||
DELETE FROM PKTABLE where ptest1=1 and ptest2=5 and ptest3=3;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to delete something that should not have a cascade
|
||||
DELETE FROM PKTABLE where ptest1=2;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
DROP TABLE FKTABLE;
|
||||
DROP TABLE PKTABLE;
|
||||
|
||||
-- set null update / set default delete
|
||||
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
|
||||
CREATE TABLE FKTABLE ( ftest1 int DEFAULT 0, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
|
||||
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
|
||||
ON DELETE SET DEFAULT ON UPDATE SET NULL);
|
||||
|
||||
-- Insert Primary Key values
|
||||
INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1');
|
||||
INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2');
|
||||
INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3');
|
||||
INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4');
|
||||
|
||||
-- Insert Foreign Key values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 3, 1);
|
||||
INSERT INTO FKTABLE VALUES (2, 3, 4, 1);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2);
|
||||
INSERT INTO FKTABLE VALUES (2, NULL, 3, 3);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
|
||||
|
||||
-- Insert a failed values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
|
||||
|
||||
-- Show FKTABLE
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to update something that will set null
|
||||
UPDATE PKTABLE set ptest2=5 where ptest2=2;
|
||||
|
||||
-- Try to update something that should not set null
|
||||
UPDATE PKTABLE set ptest2=2 WHERE ptest2=3 and ptest1=1;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to delete something that should set default
|
||||
DELETE FROM PKTABLE where ptest1=2 and ptest2=3 and ptest3=4;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to delete something that should not set default
|
||||
DELETE FROM PKTABLE where ptest2=5;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
DROP TABLE FKTABLE;
|
||||
DROP TABLE PKTABLE;
|
||||
|
||||
-- set default update / set null delete
|
||||
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
|
||||
CREATE TABLE FKTABLE ( ftest1 int DEFAULT 0, ftest2 int DEFAULT -1, ftest3 int, ftest4 int, CONSTRAINT constrname3
|
||||
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
|
||||
ON DELETE SET NULL ON UPDATE SET DEFAULT);
|
||||
|
||||
-- Insert Primary Key values
|
||||
INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1');
|
||||
INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2');
|
||||
INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3');
|
||||
INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4');
|
||||
INSERT INTO PKTABLE VALUES (2, -1, 5, 'test5');
|
||||
|
||||
-- Insert Foreign Key values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 3, 1);
|
||||
INSERT INTO FKTABLE VALUES (2, 3, 4, 1);
|
||||
INSERT INTO FKTABLE VALUES (2, 4, 5, 1);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2);
|
||||
INSERT INTO FKTABLE VALUES (2, NULL, 3, 3);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4);
|
||||
INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
|
||||
|
||||
-- Insert a failed values
|
||||
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
|
||||
|
||||
-- Show FKTABLE
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to update something that will fail
|
||||
UPDATE PKTABLE set ptest2=5 where ptest2=2;
|
||||
|
||||
-- Try to update something that will set default
|
||||
UPDATE PKTABLE set ptest1=0, ptest2=5, ptest3=10 where ptest2=2;
|
||||
UPDATE PKTABLE set ptest2=10 where ptest2=4;
|
||||
|
||||
-- Try to update something that should not set default
|
||||
UPDATE PKTABLE set ptest2=2 WHERE ptest2=3 and ptest1=1;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to delete something that should set null
|
||||
DELETE FROM PKTABLE where ptest1=2 and ptest2=3 and ptest3=4;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
-- Try to delete something that should not set null
|
||||
DELETE FROM PKTABLE where ptest2=5;
|
||||
|
||||
-- Show PKTABLE and FKTABLE
|
||||
SELECT * from PKTABLE;
|
||||
SELECT * from FKTABLE;
|
||||
|
||||
DROP TABLE FKTABLE;
|
||||
DROP TABLE PKTABLE;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue