package protobuf; enum CompressionType { // Values should match with the corresponding struct in cstore_fdw.h NONE = 0; PG_LZ = 1; }; message ColumnBlockSkipNode { optional uint64 rowCount = 1; optional bytes minimumValue = 2; optional bytes maximumValue = 3; optional uint64 valueBlockOffset = 4; optional uint64 valueLength = 5; optional CompressionType valueCompressionType = 6; optional uint64 existsBlockOffset = 7; optional uint64 existsLength = 8; } message ColumnBlockSkipList { repeated ColumnBlockSkipNode blockSkipNodeArray = 1; } message StripeFooter { repeated uint64 skipListSizeArray = 1; repeated uint64 existsSizeArray = 2; repeated uint64 valueSizeArray = 3; } message StripeMetadata { optional uint64 fileOffset = 1; optional uint64 skipListLength = 2; optional uint64 dataLength = 3; optional uint64 footerLength = 4; } message TableFooter { repeated StripeMetadata stripeMetadataArray = 1; optional uint32 blockRowCount = 2; } message PostScript { optional uint64 tableFooterLength = 1; optional uint64 versionMajor = 2; optional uint64 versionMinor = 3; // Leave this last in the record optional string magicNumber = 8000; }