vtgate.proto

// Data definitions for service vtgateservice.

syntax = "proto3";

package vtgate;

option java_package="com.youtube.vitess.proto";

import "query.proto";
import "topodata.proto";
import "vtrpc.proto";

// Session objects are session cookies and are invalidated on
// use. Query results will contain updated session values.
// Their content should be opaque to the user.
message Session {
  bool in_transaction = 1;

  message ShardSession {
    query.Target target = 1;
    int64 transaction_id = 2;
  }
  repeated ShardSession shard_sessions = 2;
}

// ExecuteRequest is the payload to Execute
message ExecuteRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
  query.BoundQuery query = 3;
  topodata.TabletType tablet_type = 4;
  bool not_in_transaction = 5;
}

// ExecuteResponse is the returned value from Execute
message ExecuteResponse {
  vtrpc.RPCError error = 1;
  Session session = 2;
  query.QueryResult result = 3;
}

// ExecuteShardsRequest is the payload to ExecuteShards
message ExecuteShardsRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
  query.BoundQuery query = 3;
  string keyspace = 4;
  repeated string shards = 5;
  topodata.TabletType tablet_type = 6;
  bool not_in_transaction = 7;
}

// ExecuteShardsResponse is the returned value from ExecuteShards
message ExecuteShardsResponse {
  vtrpc.RPCError error = 1;
  Session session = 2;
  query.QueryResult result = 3;
}

// ExecuteKeyspaceIdsRequest is the payload to ExecuteKeyspaceIds
message ExecuteKeyspaceIdsRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
  query.BoundQuery query = 3;
  string keyspace = 4;
  repeated bytes keyspace_ids = 5;
  topodata.TabletType tablet_type = 6;
  bool not_in_transaction = 7;
}

// ExecuteKeyspaceIdsResponse is the returned value from ExecuteKeyspaceIds
message ExecuteKeyspaceIdsResponse {
  vtrpc.RPCError error = 1;
  Session session = 2;
  query.QueryResult result = 3;
}

// ExecuteKeyRangesRequest is the payload to ExecuteKeyRanges
message ExecuteKeyRangesRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
  query.BoundQuery query = 3;
  string keyspace = 4;
  repeated topodata.KeyRange key_ranges = 5;
  topodata.TabletType tablet_type = 6;
  bool not_in_transaction = 7;
}

// ExecuteKeyRangesResponse is the returned value from ExecuteKeyRanges
message ExecuteKeyRangesResponse {
  vtrpc.RPCError error = 1;
  Session session = 2;
  query.QueryResult result = 3;
}

// ExecuteEntityIdsRequest is the payload to ExecuteEntityIds
message ExecuteEntityIdsRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
  query.BoundQuery query = 3;
  string keyspace = 4;
  string entity_column_name = 5;
  message EntityId {
    enum Type {
      TYPE_NULL = 0;
      TYPE_BYTES = 1;
      TYPE_INT = 2;
      TYPE_UINT = 3;
      TYPE_FLOAT = 4;
    }
    Type xid_type = 1;
    bytes xid_bytes = 2;
    int64 xid_int = 3;
    uint64 xid_uint = 4;
    double xid_float = 5;
    bytes keyspace_id = 6;
  }
  repeated EntityId entity_keyspace_ids = 6;
  topodata.TabletType tablet_type = 7;
  bool not_in_transaction = 8;
}

// ExecuteEntityIdsResponse is the returned value from ExecuteEntityIds
message ExecuteEntityIdsResponse {
  vtrpc.RPCError error = 1;
  Session session = 2;
  query.QueryResult result = 3;
}

// BoundShardQuery represents a single query request for the
// specified list of shards. This is used in a list for
// ExecuteBatchShardsRequest.
message BoundShardQuery {
  query.BoundQuery query = 1;
  string keyspace = 2;
  repeated string shards = 3;
}

// ExecuteBatchShardsRequest is the payload to ExecuteBatchShards
message ExecuteBatchShardsRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
  repeated BoundShardQuery queries = 3;
  topodata.TabletType tablet_type = 4;
  bool as_transaction = 5;
}

// ExecuteBatchShardsResponse is the returned value from ExecuteBatchShards
message ExecuteBatchShardsResponse {
  vtrpc.RPCError error = 1;
  Session session = 2;
  repeated query.QueryResult results = 3;
}

// BoundKeyspaceIdQuery represents a single query request for the
// specified list of keyspace ids. This is used in a list for
// ExecuteBatchKeyspaceIdsRequest.
message BoundKeyspaceIdQuery {
  query.BoundQuery query = 1;
  string keyspace = 2;
  repeated bytes keyspace_ids = 3;
}

// ExecuteBatchKeyspaceIdsRequest is the payload to ExecuteBatchKeyspaceId
message ExecuteBatchKeyspaceIdsRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
  repeated BoundKeyspaceIdQuery queries = 3;
  topodata.TabletType tablet_type = 4;
  bool as_transaction = 5;
}

// ExecuteBatchKeyspaceIdsResponse is the returned value from ExecuteBatchKeyspaceId
message ExecuteBatchKeyspaceIdsResponse {
  vtrpc.RPCError error = 1;
  Session session = 2;
  repeated query.QueryResult results = 3;
}

// StreamExecuteRequest is the payload to StreamExecute
message StreamExecuteRequest {
  vtrpc.CallerID caller_id = 1;
  query.BoundQuery query = 2;
  topodata.TabletType tablet_type = 3;
}

// StreamExecuteResponse is the returned value from StreamExecute
message StreamExecuteResponse {
  vtrpc.RPCError error = 1;
  query.QueryResult result = 2;
}

// StreamExecuteShardsRequest is the payload to StreamExecuteShards
message StreamExecuteShardsRequest {
  vtrpc.CallerID caller_id = 1;
  query.BoundQuery query = 2;
  string keyspace = 3;
  repeated string shards = 4;
  topodata.TabletType tablet_type = 5;
}

// StreamExecuteShardsResponse is the returned value from StreamExecuteShards
message StreamExecuteShardsResponse {
  vtrpc.RPCError error = 1;
  query.QueryResult result = 2;
}

// StreamExecuteKeyspaceIdsRequest is the payload to StreamExecuteKeyspaceIds
message StreamExecuteKeyspaceIdsRequest {
  vtrpc.CallerID caller_id = 1;
  query.BoundQuery query = 2;
  string keyspace = 3;
  repeated bytes keyspace_ids = 4;
  topodata.TabletType tablet_type = 5;
}

// StreamExecuteKeyspaceIdsResponse is the returned value from StreamExecuteKeyspaceIds
message StreamExecuteKeyspaceIdsResponse {
  vtrpc.RPCError error = 1;
  query.QueryResult result = 2;
}

// StreamExecuteKeyRangesRequest is the payload to StreamExecuteKeyRanges
message StreamExecuteKeyRangesRequest {
  vtrpc.CallerID caller_id = 1;
  query.BoundQuery query = 2;
  string keyspace = 3;
  repeated topodata.KeyRange key_ranges = 4;
  topodata.TabletType tablet_type = 5;
}

// StreamExecuteKeyRangesResponse is the returned value from StreamExecuteKeyRanges
message StreamExecuteKeyRangesResponse {
  vtrpc.RPCError error = 1;
  query.QueryResult result = 2;
}

// BeginRequest is the payload to Begin
message BeginRequest {
  vtrpc.CallerID caller_id = 1;
}

// BeginResponse is the returned value from Begin
message BeginResponse {
  vtrpc.RPCError error = 1;
  Session session = 2;
}

// CommitRequest is the payload to Commit
message CommitRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
}

// CommitResponse is the returned value from Commit
message CommitResponse {
  vtrpc.RPCError error = 1;
}

// RollbackRequest is the payload to Rollback
message RollbackRequest {
  vtrpc.CallerID caller_id = 1;
  Session session = 2;
}

// RollbackResponse is the returned value from Rollback
message RollbackResponse {
  vtrpc.RPCError error = 1;
}

// SplitQueryRequest is the payload to SplitQuery
message SplitQueryRequest {
  vtrpc.CallerID caller_id = 1;
  string keyspace = 2;
  query.BoundQuery query = 3;
  string split_column = 4;
  int64 split_count = 5;
}

// SplitQueryResponse is the returned value from SplitQuery
message SplitQueryResponse {
  message KeyRangePart {
    string keyspace = 1;
    repeated topodata.KeyRange key_ranges = 2;
  }
  message ShardPart {
    string keyspace = 1;
    repeated string shards = 2;
  }
  message Part {
    query.BoundQuery query = 1;
    KeyRangePart key_range_part = 2;
    ShardPart shard_part = 3;
    int64 size = 4;
  }
  repeated Part splits = 1;
}

// GetSrvKeyspaceRequest is the payload to GetSrvKeyspace
message GetSrvKeyspaceRequest {
  string keyspace = 1;
}

// GetSrvKeyspaceResponse is the returned value from GetSrvKeyspace
message GetSrvKeyspaceResponse {
  topodata.SrvKeyspace srv_keyspace = 1;
}