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Unhandled python exception in read callback: KeyError: 'Innodb_purge_trx_id' #32

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Unhandled python exception in read callback: KeyError: 'Innodb_purge_trx_id' #32

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2 changes: 1 addition & 1 deletion mysql.py
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Original file line number Diff line number Diff line change
Expand Up @@ -349,7 +349,7 @@ def fetch_mysql_status(conn):
status[row['Variable_name']] = row['Value']

# calculate the number of unpurged txns from existing variables
if 'Innodb_max_trx_id' in status:
if 'Innodb_max_trx_id' in status and 'Innodb_purge_trx_id' in status:
status['Innodb_unpurged_txns'] = int(status['Innodb_max_trx_id']) - int(status['Innodb_purge_trx_id'])

if 'Innodb_lsn_last_checkpoint' in status:
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