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package BinaryLog;
// Design goals:
// - Keep the name of the individual binary logs out of the files. We
// assume that each binary log has a base name (e.g., the name of
// the server) and a sequence number, but we do not want to tie the
// base name
message Header {
required uint32 server_id = 1;
required uint32 trans_id = 2;
required uint32 seqno = 3;
}
// Start of a binary log. Note that the name
message Start {
required Header header = 1;
required uint32 server_version = 2;
required string server_signature = 3;
}
// Chain a binary log to the next binary log
message Chain {
required Header header = 1;
required uint32 next = 2; // Sequence number of next file
}
message Query {
// Assignments to variables that are part of the query
message Variable {
required string name = 1;
required string value = 2;
// Character set?
}
required Header header = 1;
repeated Variable variable = 3;
required string query = 2;
}
message Commit {
required Header header = 1;
}
message Rollback {
required Header header = 1;
}
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