pgpool-II 4.3.7 Documentation
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# A.148. Release 3.4.25

> Release Date: 2019-08-15

## A.148.1. Enhancements

- Import some of memory manager debug facilities from PostgreSQL. (Tatsuo Ishii)

- Use `pg_get_expr()` instead of `pg_attrdef.adsrc` to support for PostgreSQL 12. (Bo Peng)

- Enhance shutdown script of pgpool_setup. (Tatsuo Ishii)

  - Make shutdownall to wait for completion of shutdown of Pgpool-II.

  - If environment variable `CHECK_TIME_WAIT` is set to true, use `netstat` command to confirm usage of the `TCP/IP` port while executing shutdown script.

- Deal `pgpool_adm` extension with PostgreSQL 12. (Tatsuo Ishii)

## A.148.2. Bug fixes

- Fix pgpool_setup to produce correct follow master command. (Tatsuo Ishii)

- Fix query cache module so that it checks oid array's bound. (Tatsuo Ishii)

- Fix off-by-one error in query cache module. (Tatsuo Ishii)

- Fix segfault when `samenet` is specified in `pool_hba.conf`. (Tatsuo Ishii)

  Discussion: [pgpool-general: 6601].

- Fix to deal with backslashes according to the config of `standard_conforming_strings` in native replication mode. (bug 467) (Bo Peng)

- Fix memory leaks. (Tatsuo Ishii)

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