PARQUET_OBJECT_STORE_SPLIT_SIZE Query Option
Use the PARQUET_OBJECT_STORE_SPLIT_SIZE
query option to
control the Parquet format specific split sizes on non-block based stores,
e.g. S3, ADLS, etc.
The value must be greater than or equal to 1 MB.
Type:
INT
Default: 256 MB
Added in: Impala 3.4