// ExecuteBatch sends a batch query to VTTablet.
func (conn *gRPCQueryClient) ExecuteBatch(ctx context.Context, queries []tproto.BoundQuery, asTransaction bool, transactionID int64) (*tproto.QueryResultList, error) {
conn.mu.RLock()
defer conn.mu.RUnlock()
if conn.cc == nil {
return nil, tabletconn.ConnClosed
}
req := &pb.ExecuteBatchRequest{
Queries: make([]*pb.BoundQuery, len(queries)),
AsTransaction: asTransaction,
TransactionId: transactionID,
SessionId: conn.sessionID,
}
for i, q := range queries {
req.Queries[i] = tproto.BoundQueryToProto3(q.Sql, q.BindVariables)
}
ebr, err := conn.c.ExecuteBatch(ctx, req)
if err != nil {
return nil, tabletErrorFromGRPC(err)
}
if ebr.Error != nil {
return nil, tabletErrorFromRPCError(ebr.Error)
}
return tproto.Proto3ToQueryResultList(ebr.Results), nil
}
// ExecuteBatch sends a batch query to VTTablet.
func (conn *gRPCQueryClient) ExecuteBatch(ctx context.Context, queries []tproto.BoundQuery, asTransaction bool, transactionID int64) (*tproto.QueryResultList, error) {
conn.mu.RLock()
defer conn.mu.RUnlock()
if conn.cc == nil {
return nil, tabletconn.ConnClosed
}
req := &pb.ExecuteBatchRequest{
Target: conn.target,
EffectiveCallerId: callerid.EffectiveCallerIDFromContext(ctx),
ImmediateCallerId: callerid.ImmediateCallerIDFromContext(ctx),
Queries: make([]*pb.BoundQuery, len(queries)),
AsTransaction: asTransaction,
TransactionId: transactionID,
SessionId: conn.sessionID,
}
for i, q := range queries {
qq, err := tproto.BoundQueryToProto3(q.Sql, q.BindVariables)
if err != nil {
return nil, err
}
req.Queries[i] = qq
}
ebr, err := conn.c.ExecuteBatch(ctx, req)
if err != nil {
return nil, tabletconn.TabletErrorFromGRPC(err)
}
return tproto.Proto3ToQueryResultList(ebr.Results), nil
}