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Add support for timestamp column statistics in Hive metastore v4 #8

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Add support for timestamp column statistics in Hive metastore v4 #8

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15 changes: 14 additions & 1 deletion src/main/thrift/hive_metastore.thrift
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Original file line number Diff line number Diff line change
Expand Up @@ -529,14 +529,27 @@ struct DateColumnStatsData {
5: optional binary bitVectors
}

struct Timestamp {
1: required i64 secondsSinceEpoch
}

struct TimestampColumnStatsData {
1: optional Timestamp lowValue,
2: optional Timestamp highValue,
3: required i64 numNulls,
4: required i64 numDVs,
5: optional binary bitVectors
}

union ColumnStatisticsData {
1: BooleanColumnStatsData booleanStats,
2: LongColumnStatsData longStats,
3: DoubleColumnStatsData doubleStats,
4: StringColumnStatsData stringStats,
5: BinaryColumnStatsData binaryStats,
6: DecimalColumnStatsData decimalStats,
7: DateColumnStatsData dateStats
7: DateColumnStatsData dateStats,
8: TimestampColumnStatsData timestampStats
}

struct ColumnStatisticsObj {
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