patroni.postgresql.misc. format_lsn ( lsn : int , full : bool = False ) → str View on GitHub
patroni.postgresql.misc. fsync_dir ( path : str ) → None View on GitHub
patroni.postgresql.misc. parse_history ( data : str ) → Iterable [ Tuple [ int , int , str ] ] View on GitHub
patroni.postgresql.misc. parse_lsn ( lsn : str ) → int View on GitHub
patroni.postgresql.misc. postgres_major_version_to_int ( pg_version : str ) → int View on GitHub 
>>> postgres_major_version_to_int('10')
100000
>>> postgres_major_version_to_int('9.6')
90600
patroni.postgresql.misc. postgres_version_to_int ( pg_version : str ) → int View on GitHub

Convert the server_version to integer 

>>> postgres_version_to_int('9.5.3')
90503
>>> postgres_version_to_int('9.3.13')
90313
>>> postgres_version_to_int('10.1')
100001
>>> postgres_version_to_int('10')  
Traceback (most recent call last):
    ...
PostgresException: 'Invalid PostgreSQL version format: X.Y or X.Y.Z is accepted: 10'
>>> postgres_version_to_int('9.6')  
Traceback (most recent call last):
    ...
PostgresException: 'Invalid PostgreSQL version format: X.Y or X.Y.Z is accepted: 9.6'
>>> postgres_version_to_int('a.b.c')  
Traceback (most recent call last):
    ...
PostgresException: 'Invalid PostgreSQL version: a.b.c'