Uses of Class
org.apache.drill.exec.store.parquet.columnreaders.ParquetColumnMetadata
Package
Description
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Uses of ParquetColumnMetadata in org.apache.drill.exec.store.parquet.columnreaders
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Uses of ParquetColumnMetadata in org.apache.drill.exec.store.parquet.columnreaders.batchsizing
Modifier and TypeMethodDescriptionstatic long
BatchSizingMemoryUtil.computeFixedLengthVectorMemory
(ParquetColumnMetadata column, int valueCount) static long
BatchSizingMemoryUtil.computeVariableLengthVectorMemory
(ParquetColumnMetadata column, long averagePrecision, int valueCount) static int
BatchSizingMemoryUtil.getAvgVariableLengthColumnTypePrecision
(ParquetColumnMetadata column) This method will return a default value for variable columns; it aims at minimizing internal fragmentation.static int
BatchSizingMemoryUtil.getFixedColumnTypePrecision
(ParquetColumnMetadata column)