ru.yandex.clickhouse.domain.ClickHouseFormat Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of clickhouse-jdbc Show documentation

JDBC driver for ClickHouse

There is a newer version: 0.3.2

package ru.yandex.clickhouse.domain;

/**
 * Input / Output formats supported by ClickHouse
 * 
 * Note that the sole existence of a format in this enumeration does not mean
 * that its use is supported for any operation with this JDBC driver. When in
 * doubt, just omit any specific format and let the driver take care of it.
 * 
 *
 * @see ClickHouse Reference Documentation
 *
 * @author Dmitry Andreev 
 */
public enum ClickHouseFormat {

    TabSeparated,
    TabSeparatedRaw,
    TabSeparatedWithNames,
    TabSeparatedWithNamesAndTypes,
    CSV,
    CSVWithNames,
    Values,
    Vertical,
    JSON,
    JSONCompact,
    JSONEachRow,
    TSKV,
    Pretty,
    PrettyCompact,
    PrettyCompactMonoBlock,
    PrettyNoEscapes,
    PrettySpace,
    Protobuf,
    RowBinary,
    Native,
    Null,
    XML,
    CapnProto;

    public static boolean containsFormat(String statement) {
        if (statement == null || statement.isEmpty()) {
            return false;
        }
        // TODO: Proper parsing of comments etc.
        String s = statement.replaceAll("[;\\s]", "");
        for (ClickHouseFormat f : values()) {
            if (s.endsWith(f.name())) {
                return true;
            }
        }
        return false;
    }

}