package com.alibaba.alink.common.io.annotations;
import org.apache.flink.api.common.io.RichOutputFormat;
import org.apache.flink.ml.api.misc.param.Params;
import org.apache.flink.table.api.Table;
import org.apache.flink.table.api.TableSchema;
import com.alibaba.alink.common.io.BaseDB;
import com.alibaba.alink.common.io.table.BaseDbTable;
import java.util.List;
/**
* An simple helper class to simplify creation of FakeDB.
*
*/
public class FakeDBBase extends BaseDB {
protected FakeDBBase(Params params) {
super(params);
}
@Override
public String getName() {
return null;
}
@Override
public List<String> listTableNames() throws Exception {
return null;
}
@Override
public void execute(String sql) throws Exception {
}
@Override
public void createTable(String tableName, TableSchema schema, Params parameter) throws Exception {
}
@Override
public void dropTable(String tableName) throws Exception {
}
@Override
public boolean hasTable(String table) throws Exception {
return false;
}
@Override
public boolean hasColumn(String table, String column) throws Exception {
return false;
}
@Override
public String[] getColNames(String tableName) throws Exception {
return new String[0];
}
@Override
public TableSchema getTableSchema(String tableName) throws Exception {
return null;
}
@Override
public void close() throws Exception {
}
@Override
public BaseDbTable getDbTable(String tableName) throws Exception {
return null;
}
@Override
public Table getStreamTable(String tableName, Params parameter, Long sessionId) throws Exception {
return null;
}
@Override
public void sinkStream(String tableName, Table in, Params parameter, Long sessionId) {
}
@Override
public Table getBatchTable(String tableName, Params parameter, Long sessionId) throws Exception {
return null;
}
@Override
public void sinkBatch(String tableName, Table in, Params parameter, Long sessionId) {
}
@Override
public RichOutputFormat createFormat(String tableName, TableSchema schema) {
return null;
}
}
