core/src/main/java/org/apache/gravitino/storage/relational/mapper/provider/postgresql/ModelVersionMetaPostgreSQLProvider.java [54:65]:
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  public String softDeleteModelVersionMetaByModelIdAndAlias(
      @Param("modelId") Long modelId, @Param("alias") String alias) {
    return "UPDATE "
        + ModelVersionMetaMapper.TABLE_NAME
        + " SET deleted_at = floor(extract(epoch from((current_timestamp -"
        + " timestamp '1970-01-01 00:00:00')*1000)))"
        + " WHERE model_id = #{modelId} AND version = ("
        + " SELECT model_version FROM "
        + ModelVersionAliasRelMapper.TABLE_NAME
        + " WHERE model_id = #{modelId} AND model_version_alias = #{alias} AND deleted_at = 0)"
        + " AND deleted_at = 0";
  }
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core/src/main/java/org/apache/gravitino/storage/relational/mapper/provider/base/ModelVersionMetaBaseSQLProvider.java [107:118]:
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  public String softDeleteModelVersionMetaByModelIdAndAlias(
      @Param("modelId") Long modelId, @Param("alias") String alias) {
    return "UPDATE "
        + ModelVersionMetaMapper.TABLE_NAME
        + " SET deleted_at = (UNIX_TIMESTAMP() * 1000.0)"
        + " + EXTRACT(MICROSECOND FROM CURRENT_TIMESTAMP(3)) / 1000"
        + " WHERE model_id = #{modelId} AND version = ("
        + " SELECT model_version FROM "
        + ModelVersionAliasRelMapper.TABLE_NAME
        + " WHERE model_id = #{modelId} AND model_version_alias = #{alias} AND deleted_at = 0)"
        + " AND deleted_at = 0";
  }
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