io.debezium.connector.db2.snapshot.query.SelectAllSnapshotQuery Maven / Gradle / Ivy

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/*
 * Copyright Debezium Authors.
 *
 * Licensed under the Apache Software License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
 */
package io.debezium.connector.db2.snapshot.query;

import java.util.List;
import java.util.Map;
import java.util.Optional;

import io.debezium.annotation.ConnectorSpecific;
import io.debezium.config.CommonConnectorConfig;
import io.debezium.connector.db2.Db2Connector;
import io.debezium.snapshot.spi.SnapshotQuery;

@ConnectorSpecific(connector = Db2Connector.class)
public class SelectAllSnapshotQuery implements SnapshotQuery {

    @Override
    public String name() {
        return CommonConnectorConfig.SnapshotQueryMode.SELECT_ALL.getValue();
    }

    @Override
    public void configure(Map properties) {

    }

    @Override
    public Optional snapshotQuery(String tableId, List snapshotSelectColumns) {

        String joinedColumns = String.join(", ", snapshotSelectColumns);

        return Optional.of(String.format("SELECT %s FROM %s", joinedColumns, tableId));
    }
}