COLUMN_SIZE (Lakehouse v2)

Returns the size in bytes of a column value in its serialized form.

Analyze Syntax

func.column_size(get_column(table, 'name'))

Analyze Examples

func.column_size(get_column(table, 'name'))

┌───┐
│ 5 │
└───┘

SQL Syntax

COLUMN_SIZE(<expr>)

SQL Examples

SELECT name, COLUMN_SIZE(name) FROM users LIMIT 3;

┌──────���┬───────────────────┐
│ name  │ column_size(name) │
├───────┼───────────────────┤
│ Alice │                 5 │
│ Bob   │                 3 │
│ Eve   │                 3 │
└───────┴───────────────────┘