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RowGroupMetadata.getNColumns
parquet
row_group_metadata
RowGroupMetadata
class
RowGroupMetadata
int
getNColumns
(
)
parquet
row_group_metadata
RowGroupMetadata
constructors
this
functions
canDecompress
equal
getColumnChunk
getFileOffset
getNColumns
getNRows
getTotalCompressedSize
getTotalSize
self
properties
gType
static functions
getGType