Redshift Observatory

System Table Tracker

System view pg_catalog.stl_unique version 1.0.108950 / 2025-03-11

schema	name	column	data type
pg_catalog	stl_unique	bytes	int8
pg_catalog	stl_unique	endtime	timestamp
pg_catalog	stl_unique	flushable	int4
pg_catalog	stl_unique	is_diskbased	char(1)
pg_catalog	stl_unique	max_buffers_used	int8
pg_catalog	stl_unique	memory_usage_ratio	int4
pg_catalog	stl_unique	occupied	int4
pg_catalog	stl_unique	query	int4
pg_catalog	stl_unique	resizes	int4
pg_catalog	stl_unique	rows	int8
pg_catalog	stl_unique	segment	int4
pg_catalog	stl_unique	slice	int4
pg_catalog	stl_unique	slots	int4
pg_catalog	stl_unique	starttime	timestamp
pg_catalog	stl_unique	step	int4
pg_catalog	stl_unique	tasknum	int4
pg_catalog	stl_unique	type	char(6)
pg_catalog	stl_unique	used_mega_block	char(1)
pg_catalog	stl_unique	used_unique_prefetching	char(1)
pg_catalog	stl_unique	userid	int4
pg_catalog	stl_unique	workmem	int8

View Text

SELECT stll_unique.userid,
       stll_unique.query,
       stll_unique.slice,
       stll_unique.segment,
       stll_unique.step,
       stll_unique.starttime,
       stll_unique.endtime,
       stll_unique.tasknum,
       stll_unique.rows,
       stll_unique.type,
       stll_unique.is_diskbased,
       stll_unique.slots,
       stll_unique.workmem,
       stll_unique.max_buffers_used,
       stll_unique.resizes,
       stll_unique.occupied,
       stll_unique.flushable,
       stll_unique.used_unique_prefetching,
       stll_unique.bytes,
       stll_unique.used_mega_block,
       stll_unique.memory_usage_ratio
FROM stll_unique
WHERE stll_unique.access_control = 0
   OR stll_unique.access_control IS NULL
   OR NOT is_seclog_downgrade_enabled()

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