[GENERAL] Questions concerning concurrency control in PostgreSQL

2004-06-30 Thread Yoram Biberman
Title: Questions concerning concurrency control in PostgreSQL I have a few questions concerning concurrency control in PostgreSQL. I shall thank whoever can help me. Question #1 = Assume the following (concurrent) schedule, in which both transactions run in a serializable isolation le

[GENERAL] Questions concerning concurrency control in PostgreSQL

2004-06-30 Thread Yoram Biberman
Title: Questions concerning concurrency control in PostgreSQL I have a few questions concerning concurrency control in PostgreSQL. I shall thank whoever can help me. Question #1 = Assume the following (concurrent) schedule, in which both transactions run in a serializable isolation l

[GENERAL] A few beginner's questions concerning concurrency control

2004-06-29 Thread Yoram Biberman
Title: A few beginner's questions concerning concurrency control I have a few questions concerning concurrency control. I shall thank whoever can help me. Question #1 = Assume the following (concurrent) schedule, in which both transactions run in a serializable isolation level: T1 be