ClickHouse/tests/performance/parquet_read.xml
2023-11-01 15:18:39 +08:00

31 lines
1.2 KiB
XML

<test>
<fill_query>
INSERT INTO FUNCTION file('test_pq', Parquet) SELECT * FROM generateRandom('int64_column Nullable(Int64), tuple_column Tuple(a Nullable(String), b Nullable(Float64), c Tuple(i UInt32, j UInt32)),array_tuple_column Array(Tuple(a Nullable(String), b Nullable(Float64), c Nullable(Int64))), map_tuple_column Map(String, Tuple(a Nullable(String), b Nullable(Float64), c Nullable(Int64)))') limit 1000000
</fill_query>
<query>
SELECT * FROM file('test_pq', Parquet, 'tuple_column Tuple(a Nullable(String))') Format Null
</query>
<query>
SELECT tuple_column.a FROM file('test_pq', Parquet) Format Null
</query>
<query>
SELECT tuple_column.a FROM file('test_pq', Parquet, 'tuple_column Tuple(a Nullable(String))') Format Null
</query>
<query>
SELECT tuple_column.c.i FROM file('test_pq', Parquet) Format Null
</query>
<query>
SELECT * FROM file('test_pq', Parquet, 'array_tuple_column Array (Tuple(a Nullable(String)))') Format Null
</query>
<query>
SELECT * FROM file('test_pq', Parquet, 'map_tuple_column Map(String, Tuple(a Nullable(String)))') Format Null
</query>
</test>