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Documentation
/ Specification
/ Tables
ducklake_tag
Schemas, tables, and views etc can have tags, those are declared in this table.
Column name | Column type | |
---|---|---|
object_id |
BIGINT |
|
begin_snapshot |
BIGINT |
|
end_snapshot |
BIGINT |
|
key |
VARCHAR |
|
value |
VARCHAR |
object_id
refers to aschema_id
,table_id
etc. from various tables above.begin_snapshot
refers to asnapshot_id
from theducklake_snapshot
table. The tag is valid starting with this snapshot id.end_snapshot
refers to asnapshot_id
from theducklake_snapshot
table. The tag is valid until this snapshot id. Ifend_snapshot
isNULL
, the tag is currently valid.key
is an arbitrary key string. The key can't beNULL
.value
is the arbitrary value string.