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| <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
| <concept rev="parquet_block_size" id="parquet_object_store_split_size"> |
| <title>PARQUET_OBJECT_STORE_SPLIT_SIZE Query Option</title> |
| <titlealts audience="PDF"> |
| <navtitle>PARQUET OBJECT STORE SPLIT SIZE</navtitle> |
| </titlealts> |
| <prolog> |
| <metadata> |
| <data name="Category" value="Impala"/> |
| <data name="Category" value="Parquet"/> |
| <data name="Category" value="ETL"/> |
| <data name="Category" value="File Formats"/> |
| <data name="Category" value="Impala Query Options"/> |
| <data name="Category" value="Developers"/> |
| <data name="Category" value="Data Analysts"/> |
| </metadata> |
| </prolog> |
| <conbody> |
| <p>Use the <codeph>PARQUET_OBJECT_STORE_SPLIT_SIZE</codeph> query option to |
| control the Parquet format specific split sizes on non-block based stores, |
| e.g. S3, ADLS, etc.</p> |
| <p>The value must be greater than or equal to 1 MB.</p> |
| <p><b>Type:</b> |
| <codeph>INT</codeph></p> |
| <p><b>Default:</b> 256 MB</p> |
| <p><b>Added in:</b> Impala 3.4</p> |
| </conbody> |
| </concept> |