A named collection of types that defines the column names and types in a RecordBatch or Table
data structure.
A Schema can also contain extra user-defined metadata either at the Table or Column level.
Column-level metadata is often used to define extension
types.
A named collection of types that defines the column names and types in a RecordBatch or Table data structure.
A Schema can also contain extra user-defined metadata either at the Table or Column level. Column-level metadata is often used to define extension types.