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Find mysql server binary
:return: path to mysql binary
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Get server information through `<mysql_server_binary> -V` command
:return: full command output
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Return gathered data
:return: dict(
'vendor': MySQL|MariaDB|Percona,
'version': server version in the form of {major}.{minor} or {major}.{minor}-{release} for percona,
'cll-lve': patches from CL applied or not (True|False)
)
)�vendor�version�cll-lve)�
get_vendor� get_version�
is_patchedr
s r �getz
MysqlInfo.get1 s7 � � �/�/�+�+��8H�8H�8J�8J�W[�Wf�Wf�Wh�Wh�i�i�ir c �� � | j �dS t j d� � } |� | j � � d � � � d S # t
$ r Y dS w xY w)z�
Extract MySQL vendor from server info
:return: MySQL|MariaDB|Percona or
`unknown` if failed to apply regex or
None if there is no server info (this usually means that there are no MySQL installed)
Nz(?<=\().+(?=\sServer)r �unknown)r �re�compile�findall�split�
IndexError�r �ps r r zMysqlInfo.get_vendor< st � � �=� ��4�
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A%�$A%c �� � | j �dS t j d� � } |� | j � � d � d� � S # t
$ r Y dS w xY w)aF
Retrieve MySQL server version from server info
:return: X.X.X e.g. 10.2.16|5.6.39, includes release for percona (X.X.X-X.X e.g. 5.6.40-84.0) or
`unknown` if failed to apply regex or
None if there is no server info (this usually means that there are no MySQL installed)
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A � A c �& � | j �dS d| j v S )a
Retrieve information about CL patch by `cll-lve` in server info
:return: True if contains `cll-lve` seq
False otherwise or
None if there is no server info (this usually means that there are no MySQL installed)
Nr )r r
s r r zMysqlInfo.is_patched` s � � �=� ��4��D�M�)�)r N) �__name__�
__module__� __qualname__r
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