pyarrow.parquet.ParquetSchema

class pyarrow.parquet.ParquetSchema

Bases: _Weakrefable

A Parquet schema.

__init__(*args, **kwargs)

方法

__init__(*args, **kwargs)
column(self, i)	Return the schema for a single column.
equals(self, ParquetSchema other)	Return whether the two schemas are equal.
to_arrow_schema(self)	Convert Parquet schema to effective Arrow schema.

属性

names

Name of each field (list of str).

column(self, i)

Return the schema for a single column.

参数:

iint

Index of column in schema.

返回：

column_schemaColumnSchema

equals(self, ParquetSchema other)

Return whether the two schemas are equal.

参数:

otherParquetSchema

Schema to compare against.

返回：

are_equalbool

names

Name of each field (list of str).

to_arrow_schema(self)

Convert Parquet schema to effective Arrow schema.

返回：

schemaSchema