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PARQUET-826: Update comments on Statistics encoding #48

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PARQUET-826: Update comments on Statistics encoding #48

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4 changes: 3 additions & 1 deletion src/main/thrift/parquet.thrift
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Original file line number Diff line number Diff line change
Expand Up @@ -202,7 +202,9 @@ enum FieldRepetitionType {
* All fields are optional.
*/
struct Statistics {
/** min and max value of the column, encoded in PLAIN encoding */
/** min and max value of the column, encoded in PLAIN encoding. However, BYTE_ARRAY
* columns store the values as strings directly, without prefixing them with their
* length. BOOLEAN columns store the values using a single byte. */
1: optional binary max;
2: optional binary min;
/** count of null value in the column */
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