Package org.apache.hadoop.hive.metastore.parser.ExpressionTree

Examples of org.apache.hadoop.hive.metastore.parser.ExpressionTree.FilterBuilder

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    private PartitionFilterGenerator(
        Table table, List<Object> params, List<String> joins) {
      this.table = table;
      this.params = params;
      this.joins = joins;
      this.filterBuffer = new FilterBuilder(false);
    }
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   * @return Resulting filter. Can be null if isValidatedFilter is false, and there was error.
   */
  private String makeQueryFilterString(String dbName, Table table, ExpressionTree tree,
      Map<String, Object> params, boolean isValidatedFilter) throws MetaException {
    assert tree != null;
    FilterBuilder queryBuilder = new FilterBuilder(isValidatedFilter);
    if (table != null) {
      queryBuilder.append("table.tableName == t1 && table.database.name == t2");
      params.put("t1", table.getTableName());
      params.put("t2", table.getDbName());
    } else {
      queryBuilder.append("database.name == dbName");
      params.put("dbName", dbName);
    }

    tree.generateJDOFilterFragment(getConf(), table, params, queryBuilder);
    if (queryBuilder.hasError()) {
      assert !isValidatedFilter;
      LOG.info("JDO filter pushdown cannot be used: " + queryBuilder.getErrorMessage());
      return null;
    }
    String jdoFilter = queryBuilder.getFilter();
    LOG.debug("jdoFilter = " + jdoFilter);
    return jdoFilter;
  }
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    private PartitionFilterGenerator(
        Table table, List<Object> params, List<String> joins) {
      this.table = table;
      this.params = params;
      this.joins = joins;
      this.filterBuffer = new FilterBuilder(false);
    }
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   * @return Resulting filter. Can be null if isValidatedFilter is false, and there was error.
   */
  private String makeQueryFilterString(String dbName, Table table, ExpressionTree tree,
      Map<String, Object> params, boolean isValidatedFilter) throws MetaException {
    assert tree != null;
    FilterBuilder queryBuilder = new FilterBuilder(isValidatedFilter);
    if (table != null) {
      queryBuilder.append("table.tableName == t1 && table.database.name == t2");
      params.put("t1", table.getTableName());
      params.put("t2", table.getDbName());
    } else {
      queryBuilder.append("database.name == dbName");
      params.put("dbName", dbName);
    }

    tree.generateJDOFilterFragment(getConf(), table, params, queryBuilder);
    if (queryBuilder.hasError()) {
      assert !isValidatedFilter;
      LOG.info("JDO filter pushdown cannot be used: " + queryBuilder.getErrorMessage());
      return null;
    }
    String jdoFilter = queryBuilder.getFilter();
    LOG.debug("jdoFilter = " + jdoFilter);
    return jdoFilter;
  }
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   * @return Resulting filter. Can be null if isValidatedFilter is false, and there was error.
   */
  private String makeQueryFilterString(String dbName, Table table, ExpressionTree tree,
      Map<String, Object> params, boolean isValidatedFilter) throws MetaException {
    assert tree != null;
    FilterBuilder queryBuilder = new FilterBuilder(isValidatedFilter);
    if (table != null) {
      queryBuilder.append("table.tableName == t1 && table.database.name == t2");
      params.put("t1", table.getTableName());
      params.put("t2", table.getDbName());
    } else {
      queryBuilder.append("database.name == dbName");
      params.put("dbName", dbName);
    }

    tree.generateJDOFilterFragment(getConf(), table, params, queryBuilder);
    if (queryBuilder.hasError()) {
      assert !isValidatedFilter;
      LOG.info("JDO filter pushdown cannot be used: " + queryBuilder.getErrorMessage());
      return null;
    }
    String jdoFilter = queryBuilder.getFilter();
    LOG.debug("jdoFilter = " + jdoFilter);
    return jdoFilter;
  }
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    private PartitionFilterGenerator(
        Table table, List<Object> params, List<String> joins) {
      this.table = table;
      this.params = params;
      this.joins = joins;
      this.filterBuffer = new FilterBuilder(false);
    }
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    private PartitionFilterGenerator(
        Table table, List<Object> params, List<String> joins) {
      this.table = table;
      this.params = params;
      this.joins = joins;
      this.filterBuffer = new FilterBuilder(false);
    }
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   * @return Resulting filter. Can be null if isValidatedFilter is false, and there was error.
   */
  private String makeQueryFilterString(String dbName, Table table, ExpressionTree tree,
      Map<String, Object> params, boolean isValidatedFilter) throws MetaException {
    assert tree != null;
    FilterBuilder queryBuilder = new FilterBuilder(isValidatedFilter);
    if (table != null) {
      queryBuilder.append("table.tableName == t1 && table.database.name == t2");
      params.put("t1", table.getTableName());
      params.put("t2", table.getDbName());
    } else {
      queryBuilder.append("database.name == dbName");
      params.put("dbName", dbName);
    }

    tree.generateJDOFilterFragment(getConf(), table, params, queryBuilder);
    if (queryBuilder.hasError()) {
      assert !isValidatedFilter;
      LOG.info("JDO filter pushdown cannot be used: " + queryBuilder.getErrorMessage());
      return null;
    }
    String jdoFilter = queryBuilder.getFilter();
    LOG.debug("jdoFilter = " + jdoFilter);
    return jdoFilter;
  }
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   * @return Resulting filter. Can be null if isValidatedFilter is false, and there was error.
   */
  private String makeQueryFilterString(String dbName, Table table, ExpressionTree tree,
      Map<String, Object> params, boolean isValidatedFilter) throws MetaException {
    assert tree != null;
    FilterBuilder queryBuilder = new FilterBuilder(isValidatedFilter);
    if (table != null) {
      queryBuilder.append("table.tableName == t1 && table.database.name == t2");
      params.put("t1", table.getTableName());
      params.put("t2", table.getDbName());
    } else {
      queryBuilder.append("database.name == dbName");
      params.put("dbName", dbName);
    }

    tree.generateJDOFilterFragment(getConf(), table, params, queryBuilder);
    if (queryBuilder.hasError()) {
      assert !isValidatedFilter;
      LOG.info("JDO filter pushdown cannot be used: " + queryBuilder.getErrorMessage());
      return null;
    }
    String jdoFilter = queryBuilder.getFilter();
    LOG.debug("jdoFilter = " + jdoFilter);
    return jdoFilter;
  }
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    private PartitionFilterGenerator(
        Table table, List<Object> params, List<String> joins) {
      this.table = table;
      this.params = params;
      this.joins = joins;
      this.filterBuffer = new FilterBuilder(false);
    }
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Related Classes of org.apache.hadoop.hive.metastore.parser.ExpressionTree.FilterBuilder

  • org.apache.hadoop.hive.metastore.MetaStoreDirectSql$PartitionFilterGenerator
  • org.apache.hadoop.hive.metastore.ObjectStore
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