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Parquet is supported by a plugin in Hive 0.10, 0.11, and 0.12 by a plugin and natively by in Hive 0.13 and later. |
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Introduction
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CREATE TABLE parquet_test ( id int, str string, mp MAP<STRING,STRING>, lst ARRAY<STRING>, strct STRUCT<A:STRING,B:STRING>) PARTITIONED BY (part string) STORED AS PARQUET; |
Limitations
- Binary , and date , char, and varchar support are pending (HIVE-6384) .
- Timestamp, decimal, char, and decimal varchar are not supported in Hive releases 0.10.0 through 0.13.1, but Hive 0.14.0 adds support for timestamp (HIVE-6394) and , decimal (HIVE-6367), char and varchar (HIVE-7735).
- Column rename is supported with use of the flag
parquet.column.index.access, starting with release 0.14.0 (HIVE-6938). - Create Table AS SELECT (CTAS) is supported starting with release 0.13.0 (HIVE-6375).