lib/logo/isabelle_transparent-32.gif
author wenzelm
Tue, 18 Jul 2023 12:50:34 +0200
changeset 78392 27c2fa1db6ed
parent 54675 ad329fef3023
permissions -rw-r--r--
more uniform guard (!exists_table(table)): avoid "ALTER TABLE" on already existing table, which could lead to deadlocks if this is presently locked;

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