{"shas":[["7975f2baa955397fbeb64b5301235ed1dd0f9be6","ffeaa947aef224da9ba99b6a18bdd74288df0e3e@sss.pgh.pa.us","Obtain table locks as soon as practical during pg_dump.\n\nFor some reason, when we (I) added table lock acquisition to pg_dump,\nwe didn't think about making it happen as soon as possible after the\nstart of the transaction.  What with subsequent additions, there was\nactually quite a lot going on before we got around to that; which sort\nof defeats the purpose.  Rearrange the order of calls in dumpSchema()\nto close the risk window as much as we easily can.  Back-patch to all\nsupported branches.","Tom Lane"]],"ref":"refs/heads/REL9_0_STABLE","size":1,"head":"7975f2baa955397fbeb64b5301235ed1dd0f9be6","push_id":34275648}