\g执行上一条sql语句:
highgo=# select version();
version
------------------------------------
HighGo Database 3.1.4 Linux 64-bit
(1 row)
highgo=# \g
version
------------------------------------
HighGo Database 3.1.4 Linux 64-bit
(1 row)
highgo=# select pg_is_in_recovery();
pg_is_in_recovery
-------------------
f
(1 row)
highgo=# \g
pg_is_in_recovery
-------------------
f
(1 row)
highgo=# select version();
version
------------------------------------
HighGo Database 3.1.4 Linux 64-bit
(1 row)
highgo=# \g
version
------------------------------------
HighGo Database 3.1.4 Linux 64-bit
(1 row)
highgo=# select pg_is_in_recovery();
pg_is_in_recovery
-------------------
f
(1 row)
highgo=# \g
pg_is_in_recovery
-------------------
f
(1 row)

本文展示了如何使用HighGo数据库查询其版本信息及是否处于恢复模式,并通过g命令重复执行上一条SQL语句。
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