From commits-return-49817-archive-asf-public=cust-asf.ponee.io@druid.apache.org Tue Jun 22 10:47:27 2021 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mxout1-ec2-va.apache.org (mxout1-ec2-va.apache.org [3.227.148.255]) by mx-eu-01.ponee.io (Postfix) with ESMTPS id 0B3DA180669 for ; Tue, 22 Jun 2021 12:47:27 +0200 (CEST) Received: from mail.apache.org (mailroute1-lw-us.apache.org [207.244.88.153]) by mxout1-ec2-va.apache.org (ASF Mail Server at mxout1-ec2-va.apache.org) with SMTP id 4A7B43EAD8 for ; Tue, 22 Jun 2021 10:47:26 +0000 (UTC) Received: (qmail 8492 invoked by uid 500); 22 Jun 2021 10:47:26 -0000 Mailing-List: contact commits-help@druid.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@druid.apache.org Delivered-To: mailing list commits@druid.apache.org Received: (qmail 8483 invoked by uid 99); 22 Jun 2021 10:47:26 -0000 Received: from ec2-52-202-80-70.compute-1.amazonaws.com (HELO gitbox.apache.org) (52.202.80.70) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 22 Jun 2021 10:47:26 +0000 From: =?utf-8?q?GitBox?= To: commits@druid.apache.org Subject: =?utf-8?q?=5BGitHub=5D_=5Bdruid=5D_clintropolis_commented_on_a_change_in_pul?= =?utf-8?q?l_request_=2310635=3A_Add_SQL_functions_to_format_numbers_into_hu?= =?utf-8?q?man_readable_format?= Message-ID: <162435884605.22855.15994618099989467302.asfpy@gitbox.apache.org> Date: Tue, 22 Jun 2021 10:47:26 -0000 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit In-Reply-To: References: clintropolis commented on a change in pull request #10635: URL: https://github.com/apache/druid/pull/10635#discussion_r656099852 ########## File path: sql/src/main/java/org/apache/druid/sql/calcite/expression/builtin/HumanReadableFormatOperatorConversion.java ########## @@ -0,0 +1,123 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.druid.sql.calcite.expression.builtin; + +import org.apache.calcite.rel.type.RelDataType; +import org.apache.calcite.rex.RexNode; +import org.apache.calcite.sql.SqlCallBinding; +import org.apache.calcite.sql.SqlFunction; +import org.apache.calcite.sql.SqlFunctionCategory; +import org.apache.calcite.sql.SqlOperandCountRange; +import org.apache.calcite.sql.SqlOperator; +import org.apache.calcite.sql.type.SqlOperandCountRanges; +import org.apache.calcite.sql.type.SqlOperandTypeChecker; +import org.apache.calcite.sql.type.SqlTypeName; +import org.apache.druid.java.util.common.StringUtils; +import org.apache.druid.segment.column.RowSignature; +import org.apache.druid.sql.calcite.expression.DruidExpression; +import org.apache.druid.sql.calcite.expression.OperatorConversions; +import org.apache.druid.sql.calcite.expression.SqlOperatorConversion; +import org.apache.druid.sql.calcite.planner.PlannerContext; + +public class HumanReadableFormatOperatorConversion implements SqlOperatorConversion +{ + public static final SqlOperatorConversion BINARY_BYTE_FORMAT = new HumanReadableFormatOperatorConversion("human_readable_binary_byte_format"); + public static final SqlOperatorConversion DECIMAL_BYTE_FORMAT = new HumanReadableFormatOperatorConversion("human_readable_decimal_byte_format"); + public static final SqlOperatorConversion DECIMAL_FORMAT = new HumanReadableFormatOperatorConversion("human_readable_decimal_format"); + + private final String name; + private final SqlFunction sqlFunction; + + private HumanReadableFormatOperatorConversion(String name) + { + this.sqlFunction = OperatorConversions + .operatorBuilder(StringUtils.toUpperCase(name)) + .operandTypeChecker(new HumanReadableFormatOperandTypeChecker()) + .functionCategory(SqlFunctionCategory.STRING) + .returnTypeNonNull(SqlTypeName.VARCHAR) Review comment: this should use the recently added `returnTypeCascadeNullable` since it returns null if the input is null (see #11327) -- This is an automated message from the Apache Git Service. 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