wiki/jogobot-red
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Add new generator-method to fetch RedFams by Status and Ending

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Related Task: [https://fs.golderweb.de/index.php?do=details&task_id=26 FS#26]
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Jonathan Golder
2016-03-02 16:48:56 +01:00
parent eaa7596a8f
commit 9481116777
1 changed files with 20 additions and 3 deletions
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23
lib/mysqlred.py
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@@ -246,6 +246,7 @@ class MysqlRedFam( MysqlRed ):
_update_query = 'UPDATE `{prefix}_red_families` \ _update_query = 'UPDATE `{prefix}_red_families` \
SET `red_page_id` = ?, `heading` = ?, `beginning` = ?, `ending` = ?, \ SET `red_page_id` = ?, `heading` = ?, `beginning` = ?, `ending` = ?, \
`status`= ? WHERE `fam_hash` = ?;' `status`= ? WHERE `fam_hash` = ?;'
_cached_insert_data = {} _cached_insert_data = {}
_insert_query = 'INSERT INTO `{prefix}_red_families` \ _insert_query = 'INSERT INTO `{prefix}_red_families` \
( fam_hash, red_page_id, beginning, ending, status, heading, \ ( fam_hash, red_page_id, beginning, ending, status, heading, \
@@ -259,9 +260,6 @@ article7 ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? );'
super().__init__( ) super().__init__( )
def __del__( self ):
pass
def get_fam( self, fam_hash ): def get_fam( self, fam_hash ):
""" """
Retrieves a red family row from MySQL-Database for given fam_hash Retrieves a red family row from MySQL-Database for given fam_hash
@@ -335,6 +333,25 @@ article7 ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? );'
for row in res: for row in res:
yield row yield row
def get_by_status_and_ending( self, status, ending ):
"""
Generator witch fetches redFams with given status from DB
"""
cursor = type( self ).connection.cursor( mysqldb.DictCursor )
cursor.execute(
'SELECT * FROM `{prefix}_red_families` WHERE `status` = ? AND'.
format(prefix=type( self ).db_table_prefix) +
'`ending` >= ?;', ( status, ending ) )
while True:
res = cursor.fetchmany( 1000 )
if not res:
break
for row in res:
yield row
class MysqlRedError(Exception): class MysqlRedError(Exception):
""" """