FUSE_SEGMENT (Lakehouse v1)
Returns the segment information of a specified table snapshot. For more information about what is segment in PlaidCloud Lakehouse, see What are Snapshot, Segment, and Block?.
See Also:
SQL Syntax
Section titled “SQL Syntax”FUSE_SEGMENT('<database_name>', '<table_name>','<snapshot_id>')SQL Examples
Section titled “SQL Examples”CREATE TABLE mytable(c int);INSERT INTO mytable values(1);INSERT INTO mytable values(2);
-- Obtain a snapshot IDSELECT snapshot_id FROM FUSE_SNAPSHOT('default', 'mytable') limit 1;
---┌──────────────────────────────────┐│ snapshot_id │├──────────────────────────────────┤│ 82c572947efa476892bd7c0635158ba2 │└──────────────────────────────────┘
SELECT * FROM FUSE_SEGMENT('default', 'mytable', '82c572947efa476892bd7c0635158ba2');
---┌────────────────────────────────────────────────────┬────────────────┬─────────────┬───────────┬────────────────────┬──────────────────┐│ file_location │ format_version │ block_count │ row_count │ bytes_uncompressed │ bytes_compressed │├────────────────────────────────────────────────────┼────────────────┼─────────────┼───────────┼────────────────────┼──────────────────┤│ 1/319/_sg/d35fe7bf99584301b22e8f6a8a9c97f9_v1.json │ 1 │ 1 │ 1 │ 4 │ 184 ││ 1/319/_sg/c261059d47c840e1b749222dabb4b2bb_v1.json │ 1 │ 1 │ 1 │ 4 │ 184 │└────────────────────────────────────────────────────┴────────────────┴─────────────┴───────────┴────────────────────┴──────────────────┘