fe/src/main/java/org/apache/doris/common/FeConstants.java

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//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.common;

public class FeConstants {
    // Database and table's default configurations, we will never change them
    public static short default_replication_num = 3;
    /*
     * Those two fields is responsible for determining the default key columns in duplicate table.
     * If user does not specify key of duplicate table in create table stmt,
     * the default key columns will be supplemented by Doris.
     * The default key columns are first 36 bytes(DEFAULT_DUP_KEYS_BYTES) of the columns in define order.
     * If the number of key columns in the first 36 is less than 3(DEFAULT_DUP_KEYS_COUNT),
     * the first 3 columns will be used.
     */
    public static int shortkey_max_column_count = 3;
    public static int shortkey_maxsize_bytes = 36;
    public static long default_db_data_quota_bytes = 1024 * 1024 * 1024 * 1024L; // 1TB

    public static int heartbeat_interval_second = 5;
    public static int checkpoint_interval_second = 60; // 1 minutes

    // dpp version
    public static String dpp_version = "3_2_0";

    // bloom filter false positive probability
    public static double default_bloom_filter_fpp = 0.05;

    // set to true to skip some step when running FE unit test
    public static boolean runningUnitTest = false;

    // default scheduler interval is 10 seconds
    public static int default_scheduler_interval_millisecond = 10000;

    // general model
    // Current meta data version. Use this version to write journals and image
    public static int meta_version = FeMetaVersion.VERSION_CURRENT;
}