Upgrade RMB from 31.0.2 to 31.1.5 and Vert.x from 3.9.0 to 3.9.4.
RMB 31.1.5 provides
RMB-750Change lock for "tuple concurrently updated" when upgrading Q2 to Q3 (REVOKE)
RMB 31.1.4 provides
RMB-744fix "tuple concurrently updated" when upgrading Q2 to Q3 (REVOKE)
RMB 31.1.3 provides
RMB-740: Use FOLIO fork of vertx-sql-client and vertx-pg-client with the following two patches RMB-739Make RMB's DB_CONNECTIONRELEASEDELAY work again, defaults to 60 seconds FOLIO-2840Fix duplicate names causing 'prepared statement "XYZ" already exists' RMB-738Upgrade to Vert.x 3.9.4, most notable fixed bug: RowStream fetch can close prematurely the stream https://github.com/eclipse-vertx/vertx-sql-client/issues/778
See also upgrading notes: https://github.com/folio-org/raml-module-builder/blob/b31.1/doc/upgrading.md#version-311