core/src/main/java/org/apache/gravitino/storage/relational/mapper/provider/postgresql/GroupRoleRelPostgreSQLProvider.java [55:64]:
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  public String softDeleteGroupRoleRelByMetalakeId(Long metalakeId) {
    return "UPDATE "
        + GROUP_ROLE_RELATION_TABLE_NAME
        + " SET deleted_at = floor(extract(epoch from((current_timestamp -"
        + " timestamp '1970-01-01 00:00:00')*1000)))"
        + " WHERE group_id IN (SELECT group_id FROM "
        + GROUP_TABLE_NAME
        + " WHERE metalake_id = #{metalakeId} AND deleted_at = 0)"
        + " AND deleted_at = 0";
  }
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core/src/main/java/org/apache/gravitino/storage/relational/mapper/provider/base/GroupRoleRelBaseSQLProvider.java [100:109]:
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  public String softDeleteGroupRoleRelByMetalakeId(Long metalakeId) {
    return "UPDATE "
        + GROUP_ROLE_RELATION_TABLE_NAME
        + " SET deleted_at = (UNIX_TIMESTAMP() * 1000.0)"
        + " + EXTRACT(MICROSECOND FROM CURRENT_TIMESTAMP(3)) / 1000"
        + " WHERE group_id IN (SELECT group_id FROM "
        + GROUP_TABLE_NAME
        + " WHERE metalake_id = #{metalakeId} AND deleted_at = 0)"
        + " AND deleted_at = 0";
  }
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