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Add new TTL settings #64

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22 changes: 22 additions & 0 deletions protos/ydb_table.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -406,10 +406,32 @@ message ValueSinceUnixEpochModeSettings {
uint32 expire_after_seconds = 3;
}

message EvictionToExternalStorageSettings {
// Path to external data source
string storage = 1;
}

message TtlTier {
oneof expression {
DateTypeColumnModeSettings date_type_column = 1;
ValueSinceUnixEpochModeSettings value_since_unix_epoch = 2;
}

oneof action {
google.protobuf.Empty delete = 3;
EvictionToExternalStorageSettings evict_to_external_storage = 4;
}
}

message TieredModeSettings {
repeated TtlTier tiers = 1;
}

message TtlSettings {
oneof mode {
DateTypeColumnModeSettings date_type_column = 1;
ValueSinceUnixEpochModeSettings value_since_unix_epoch = 2;
TieredModeSettings tiered_ttl = 4;
}

// There is no guarantee that expired row will be deleted immediately upon
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