/*
* 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 com.facebook.presto.sql.tree;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import static com.google.common.base.MoreObjects.toStringHelper;
import static java.util.Objects.requireNonNull;
public class CreateTableAsSelect
extends Statement
{
private final QualifiedName name;
private final Query query;
private final boolean notExists;
private final Map<String, Expression> properties;
private final boolean withData;
private final Optional<String> comment;
public CreateTableAsSelect(QualifiedName name, Query query, boolean notExists, Map<String, Expression> properties, boolean withData, Optional<String> comment)
{
this(Optional.empty(), name, query, notExists, properties, withData, comment);
}
public CreateTableAsSelect(NodeLocation location, QualifiedName name, Query query, boolean notExists, Map<String, Expression> properties, boolean withData, Optional<String> comment)
{
this(Optional.of(location), name, query, notExists, properties, withData, comment);
}
private CreateTableAsSelect(Optional<NodeLocation> location, QualifiedName name, Query query, boolean notExists, Map<String, Expression> properties, boolean withData, Optional<String> comment)
{
super(location);
this.name = requireNonNull(name, "name is null");
this.query = requireNonNull(query, "query is null");
this.notExists = notExists;
this.properties = ImmutableMap.copyOf(requireNonNull(properties, "properties is null"));
this.withData = withData;
this.comment = requireNonNull(comment, "comment is null");
}
public QualifiedName getName()
{
return name;
}
public Query getQuery()
{
return query;
}
public boolean isNotExists()
{
return notExists;
}
public Map<String, Expression> getProperties()
{
return properties;
}
public boolean isWithData()
{
return withData;
}
public Optional<String> getComment()
{
return comment;
}
@Override
public <R, C> R accept(AstVisitor<R, C> visitor, C context)
{
return visitor.visitCreateTableAsSelect(this, context);
}
@Override
public List<Node> getChildren()
{
ImmutableList.Builder<Node> nodes = ImmutableList.builder();
nodes.add(query);
nodes.addAll(properties.values());
return nodes.build();
}
@Override
public int hashCode()
{
return Objects.hash(name, query, properties, withData, comment);
}
@Override
public boolean equals(Object obj)
{
if (this == obj) {
return true;
}
if ((obj == null) || (getClass() != obj.getClass())) {
return false;
}
CreateTableAsSelect o = (CreateTableAsSelect) obj;
return Objects.equals(name, o.name)
&& Objects.equals(query, o.query)
&& Objects.equals(notExists, o.notExists)
&& Objects.equals(properties, o.properties)
&& Objects.equals(withData, o.withData)
&& Objects.equals(comment, o.comment);
}
@Override
public String toString()
{
return toStringHelper(this)
.add("name", name)
.add("query", query)
.add("notExists", notExists)
.add("properties", properties)
.add("withData", withData)
.add("comment", comment)
.toString();
}
}