def get_diffs_forstatdata():
return [
diff("calls"),
diff("total_time").label("runtime"),
diff("shared_blks_read"),
diff("shared_blks_hit"),
diff("shared_blks_dirtied"),
diff("shared_blks_written"),
diff("temp_blks_read"),
diff("temp_blks_written"),
diff("blk_read_time"),
diff("blk_write_time")
]
def powa_getwaitdata_db():
base_query = powa_base_waitdata_db()
return (select([
column("dbid"),
column("event_type"),
column("event"),
diff("count")
])
.select_from(base_query)
.group_by(column("dbid"), column("event_type"), column("event"))
.having(max(column("count")) - min(column("count")) > 0))
def get_diffs_forstatdata():
return [
diff("calls"),
diff("total_plan_time").label("plantime"),
diff("total_exec_time").label("runtime"),
diff("shared_blks_read"),
diff("shared_blks_hit"),
diff("shared_blks_dirtied"),
diff("shared_blks_written"),
diff("temp_blks_read"),
diff("temp_blks_written"),
diff("blk_read_time"),
diff("blk_write_time"),
diff("wal_records"),
diff("wal_fpi"),
diff("wal_bytes")
]
