D 2022-03-03T23:23:24.052 T *branch c7749bb0a397c8e8470d8cbb5b26f00e253e2c7e2390a981b0b7f1315fe022d7 mistake T *sym-mistake c7749bb0a397c8e8470d8cbb5b26f00e253e2c7e2390a981b0b7f1315fe022d7 T +comment c7749bb0a397c8e8470d8cbb5b26f00e253e2c7e2390a981b0b7f1315fe022d7 Use\sa\sCTE\sinstead\sof\squerying\sthe\sdatabase\sin\sa\sloop\swhen\sfinding\sthe\sstart\sof\sa\sbranch.\sThis\scan\sbring\ssignificant\sspeedup\son\ssome\smachines.\s(Edit\sby\sStephan:\smoved\sto\s'mistake'\sbranch\sbecause\s(A)\sit\sgenerates\sdifferent\sresults\sthan\sbefore\sand\s(B)\striggers\san\sassert\sin\sthe\sblob\sclass\sin\sat\sleast\sone\stest\scase.) T -sym-trunk c7749bb0a397c8e8470d8cbb5b26f00e253e2c7e2390a981b0b7f1315fe022d7 U stephan Z 485da2e9f632f320f5ca663645376768