mirror of https://github.com/citusdata/citus.git
47 lines
1.1 KiB
Protocol Buffer
47 lines
1.1 KiB
Protocol Buffer
syntax = "proto2";
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package protobuf;
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enum CompressionType {
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// Values should match with the corresponding struct in cstore_fdw.h
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NONE = 0;
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PG_LZ = 1;
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};
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message ColumnBlockSkipNode {
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optional uint64 rowCount = 1;
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optional bytes minimumValue = 2;
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optional bytes maximumValue = 3;
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optional uint64 valueBlockOffset = 4;
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optional uint64 valueLength = 5;
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optional CompressionType valueCompressionType = 6;
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optional uint64 existsBlockOffset = 7;
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optional uint64 existsLength = 8;
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}
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message ColumnBlockSkipList {
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repeated ColumnBlockSkipNode blockSkipNodeArray = 1;
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}
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message StripeMetadata {
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optional uint64 fileOffset = 1;
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optional uint64 skipListLength = 2;
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optional uint64 dataLength = 3;
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optional uint64 footerLength = 4;
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optional uint64 id = 5;
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}
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message TableFooter {
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repeated StripeMetadata stripeMetadataArray = 1;
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optional uint32 blockRowCount = 2;
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}
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message PostScript {
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optional uint64 tableFooterLength = 1;
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optional uint64 versionMajor = 2;
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optional uint64 versionMinor = 3;
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// Leave this last in the record
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optional string magicNumber = 8000;
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}
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