Only replace existing pools in transactional tests #40487
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`setup_shared_connection_pool` replaces reading connection pools with writing ones, so that replica reads work as they would in production. If a shard doesn't have a reading connection we should skip it, since adding one could lead to code that only works in the test environment.
rafaelfranca
approved these changes
Oct 29, 2020
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setup_shared_connection_poolreplaces reading connection pools with writing ones, so that replica reads work as they would in production.If a shard doesn't have a reading connection we should skip it, since adding one could lead to code that only works in the test environment.