/*
 * 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.tpch;

import com.facebook.presto.spi.type.Type;
import com.facebook.presto.spi.ConnectorColumnHandle;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;

public class TpchColumnHandle
        implements ConnectorColumnHandle
{
    private final String columnName;
    private final int fieldIndex;
    private final Type type;

    @JsonCreator
    public TpchColumnHandle(@JsonProperty("columnName") String columnName, @JsonProperty("fieldIndex") int fieldIndex, @JsonProperty("type") Type type)
    {
        this.columnName = checkNotNull(columnName, "columnName is null");
        checkArgument(fieldIndex >= -1, "Invalid fieldIndex");
        this.fieldIndex = fieldIndex;
        this.type = checkNotNull(type, "type is null");
    }

    @JsonProperty
    public String getColumnName()
    {
        return columnName;
    }

    @JsonProperty
    public int getFieldIndex()
    {
        return fieldIndex;
    }

    @JsonProperty
    public Type getType()
    {
        return type;
    }

    @Override
    public String toString()
    {
        return "tpch:" + columnName + ":" + fieldIndex;
    }

    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (!(o instanceof TpchColumnHandle)) {
            return false;
        }

        TpchColumnHandle that = (TpchColumnHandle) o;

        if (fieldIndex != that.fieldIndex) {
            return false;
        }
        if (type != that.type) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode()
    {
        int result = fieldIndex;
        result = 31 * result + type.hashCode();
        return result;
    }
}

@@ -2237,16 +2237,21 @@
 if (
+!
 type
- != 
+.equals(
 that
@@ -2256,16 +2256,17 @@
 at.type)
+)
  %7B%0A     

Fix TpchColumnHandle.equals() to compare types correctly