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query_command.go
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query_command.go
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// Copyright 2014-2021 Aerospike, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package aerospike
type queryCommand struct {
baseMultiCommand
policy *QueryPolicy
writePolicy *WritePolicy
statement *Statement
operations []*Operation
}
func newQueryCommand(node *Node, policy *QueryPolicy, writePolicy *WritePolicy, statement *Statement, operations []*Operation, recordset *Recordset, clusterKey int64, first bool) *queryCommand {
return &queryCommand{
baseMultiCommand: *newStreamingMultiCommand(node, recordset, statement.Namespace, clusterKey, first),
policy: policy,
writePolicy: writePolicy,
statement: statement,
operations: operations,
}
}
func (cmd *queryCommand) getPolicy(ifc command) Policy {
return cmd.policy
}
func (cmd *queryCommand) writeBuffer(ifc command) (err error) {
return cmd.setQuery(cmd.policy, cmd.writePolicy, cmd.statement, cmd.recordset.TaskId(), cmd.operations, cmd.writePolicy != nil, nil)
}
func (cmd *queryCommand) parseResult(ifc command, conn *Connection) error {
return cmd.baseMultiCommand.parseResult(ifc, conn)
}
// Execute will run the query.
func (cmd *queryCommand) Execute() error {
err := cmd.execute(cmd, true)
if err != nil {
cmd.recordset.sendError(err)
}
return err
}