[bitnami/postgresql] Introduces environment variable POSTGRESQL_DEFAULT_TRANSACTION_ISOLATION to change the global default transaction isolation level (#47819)
* Introduce environment variable POSTGRESQL_DEFAULT_TRANSACTION_ISOLATION (#25013)
Signed-off-by: Florian Kamella <florian.kamella@cronn.de>
* fixup: add new environment variable to postgresql-env.sh
Signed-off-by: Florian Kamella <florian.kamella@cronn.de>
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Signed-off-by: Florian Kamella <florian.kamella@cronn.de>
Co-authored-by: Florian Kamella <florian.kamella@cronn.de>
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