Re: [SQL] Optimizer question with equivalent joins

2002-06-21 Thread Tom Lane
Dirk Lutzebaeck <[EMAIL PROTECTED]> writes: > say I have a join which says > t.a = t.b and t.b = t.c > do I need to give the optimizer a hint by saying it more redundantly > t.a = t.b and t.b = t.c and t.c = t.a Not since about 7.0.3 ... regards, tom lane ---

[SQL] Optimizer question with equivalent joins

2002-06-21 Thread Dirk Lutzebaeck
Hello, say I have a join which says t.a = t.b and t.b = t.c do I need to give the optimizer a hint by saying it more redundantly t.a = t.b and t.b = t.c and t.c = t.a or is this just counter productive because there is one more join? In the real world I have 10-20 equivalent joins w