标签:DISTINCT pid locks PG 监控 activity blocking blocked
SELECTblocked_locks.pid AS blocked_pid,
blocked_activity.usename AS blocked_user,
blocking_locks.pid AS blocking_pid,
blocking_activity.usename AS blocking_user,
blocked_activity.query AS blocked_statement,
blocking_activity.query AS current_statement_in_blocking_process,
blocked_activity.application_name AS blocked_application,
blocking_activity.application_name AS blocking_application
FROM
pg_catalog.pg_locks blocked_locks
JOIN pg_catalog.pg_stat_activity blocked_activity ON blocked_activity.pid = blocked_locks.pid
JOIN pg_catalog.pg_locks blocking_locks ON blocking_locks.locktype = blocked_locks.locktype
AND blocking_locks.DATABASE IS NOT DISTINCT
FROM
blocked_locks.DATABASE
AND blocking_locks.relation IS NOT DISTINCT
FROM
blocked_locks.relation
AND blocking_locks.page IS NOT DISTINCT
FROM
blocked_locks.page
AND blocking_locks.tuple IS NOT DISTINCT
FROM
blocked_locks.tuple
AND blocking_locks.virtualxid IS NOT DISTINCT
FROM
blocked_locks.virtualxid
AND blocking_locks.transactionid IS NOT DISTINCT
FROM
blocked_locks.transactionid
AND blocking_locks.classid IS NOT DISTINCT
FROM
blocked_locks.classid
AND blocking_locks.objid IS NOT DISTINCT
FROM
blocked_locks.objid
AND blocking_locks.objsubid IS NOT DISTINCT
FROM
blocked_locks.objsubid
AND blocking_locks.pid != blocked_locks.pid
JOIN pg_catalog.pg_stat_activity blocking_activity ON blocking_activity.pid = blocking_locks.pid
WHERE
NOT blocked_locks.GRANTED;
标签:DISTINCT,pid,locks,PG,监控,activity,blocking,blocked 来源: https://www.cnblogs.com/diyunpeng/p/16326406.html
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