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-rw-r--r--sandbox/trigger-commit-fail.py44
1 files changed, 0 insertions, 44 deletions
diff --git a/sandbox/trigger-commit-fail.py b/sandbox/trigger-commit-fail.py
deleted file mode 100644
index 0655c2f..0000000
--- a/sandbox/trigger-commit-fail.py
+++ /dev/null
@@ -1,44 +0,0 @@
-import psycopg2
-import traceback
-
-# Change the table here to something the user can create tables in ...
-db = psycopg2.connect('dbname=test')
-
-cursor = db.cursor()
-
-print('Creating tables and sample data')
-
-cursor.execute('''
- CREATE TEMPORARY TABLE foo (
- id int PRIMARY KEY
- )''')
-cursor.execute('''
- CREATE TEMPORARY TABLE bar (
- id int PRIMARY KEY,
- foo_id int,
- CONSTRAINT bar_foo_fk FOREIGN KEY (foo_id) REFERENCES foo(id) DEFERRABLE
- )''')
-cursor.execute('INSERT INTO foo VALUES (1)')
-cursor.execute('INSERT INTO bar VALUES (1, 1)')
-
-db.commit()
-
-print('Deferring constraint and breaking referential integrity')
-cursor.execute('SET CONSTRAINTS bar_foo_fk DEFERRED')
-cursor.execute('UPDATE bar SET foo_id = 42 WHERE id = 1')
-
-print('Committing (this should fail)')
-try:
- db.commit()
-except:
- traceback.print_exc()
-
-print('Rolling back connection')
-db.rollback()
-
-print('Running a trivial query')
-try:
- cursor.execute('SELECT TRUE')
-except:
- traceback.print_exc()
-print('db.closed:', db.closed)