Closed tom6311tom6311 closed 5 years ago
attr_offset_ranges
TableMeta
File::create_table
File::drop_table
File::append_rows
BytesCoder
BytesCoder::from_bytes
BytesCoder::to_bytes
Brief
Features:
attr_offset_ranges
toTableMeta
struct, which specifies the [start, end] index of each attribute value of each row stored in the binary file.File::create_table
,File::drop_table
,File::append_rows
to support table and row level operations on binary files.BytesCoder
to perform conversion between attributes value and byte vectorsBytesCoder::from_bytes
converts a byte vector to string value of specified datatypeBytesCoder::to_bytes
converts a string value of specified datatype to a byte vector