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A JDBC-Compliant driver for the DuckDB data management system

There is a newer version: 1.1.3

package org.duckdb;

import java.sql.ParameterMetaData;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;

public class DuckDBParameterMetaData implements ParameterMetaData {
	private DuckDBResultSetMetaData meta;
	
	public DuckDBParameterMetaData(DuckDBResultSetMetaData meta) {
		this.meta = meta;
	}

	@Override
	public  T unwrap(Class iface) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public boolean isWrapperFor(Class iface) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public int getParameterCount() throws SQLException {
		return meta.param_count;
	}

	@Override
	public int isNullable(int param) throws SQLException {
		return ParameterMetaData.parameterNullableUnknown;
	}

	@Override
	public boolean isSigned(int param) throws SQLException {
		return true;
	}

	@Override
	public int getPrecision(int param) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public int getScale(int param) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public int getParameterType(int param) throws SQLException {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public String getParameterTypeName(int param) throws SQLException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public String getParameterClassName(int param) throws SQLException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public int getParameterMode(int param) throws SQLException {
		return ParameterMetaData.parameterModeIn;
	}

}