HappenLee commented on code in PR #21388: URL: https://github.com/apache/doris/pull/21388#discussion_r1251447716
########## fe/be-java-extensions/java-udf/src/main/java/org/apache/doris/udf/UdfConvert.java: ########## @@ -0,0 +1,1762 @@ +// 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.doris.udf; + +import org.apache.doris.common.jni.utils.JNINativeMethod; +import org.apache.doris.common.jni.utils.OffHeap; +import org.apache.doris.common.jni.utils.UdfUtils; + +import com.google.common.base.Preconditions; +import org.apache.log4j.Logger; + +import java.lang.reflect.Array; +import java.math.BigDecimal; +import java.math.BigInteger; +import java.math.RoundingMode; +import java.nio.charset.StandardCharsets; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.Arrays; + +public class UdfConvert { + private static final Logger LOG = Logger.getLogger(UdfConvert.class); + + public static Object[] convertBooleanArg(boolean isNullable, int numRows, long nullMapAddr, long columnAddr) { + Boolean[] argument = new Boolean[numRows]; + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + argument[i] = UdfUtils.UNSAFE.getBoolean(null, columnAddr + i); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + argument[i] = UdfUtils.UNSAFE.getBoolean(null, columnAddr + i); + } + } + return argument; + } + + public static Object[] convertTinyIntArg(boolean isNullable, int numRows, long nullMapAddr, long columnAddr) { + Byte[] argument = new Byte[numRows]; + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + argument[i] = UdfUtils.UNSAFE.getByte(null, columnAddr + i); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + argument[i] = UdfUtils.UNSAFE.getByte(null, columnAddr + i); + } + } + return argument; + } + + public static Object[] convertSmallIntArg(boolean isNullable, int numRows, long nullMapAddr, long columnAddr) { + Short[] argument = new Short[numRows]; + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + argument[i] = UdfUtils.UNSAFE.getShort(null, columnAddr + (i * 2L)); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + argument[i] = UdfUtils.UNSAFE.getShort(null, columnAddr + (i * 2L)); + } + } + return argument; + } + + public static Object[] convertIntArg(boolean isNullable, int numRows, long nullMapAddr, long columnAddr) { + Integer[] argument = new Integer[numRows]; + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + argument[i] = UdfUtils.UNSAFE.getInt(null, columnAddr + (i * 4L)); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + argument[i] = UdfUtils.UNSAFE.getInt(null, columnAddr + (i * 4L)); + } + } + return argument; + } + + public static Object[] convertBigIntArg(boolean isNullable, int numRows, long nullMapAddr, long columnAddr) { + Long[] argument = new Long[numRows]; + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + argument[i] = UdfUtils.UNSAFE.getLong(null, columnAddr + (i * 8L)); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + argument[i] = UdfUtils.UNSAFE.getLong(null, columnAddr + (i * 8L)); + } + } + return argument; + } + + public static Object[] convertFloatArg(boolean isNullable, int numRows, long nullMapAddr, long columnAddr) { + Float[] argument = new Float[numRows]; + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + argument[i] = UdfUtils.UNSAFE.getFloat(null, columnAddr + (i * 4L)); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + argument[i] = UdfUtils.UNSAFE.getFloat(null, columnAddr + (i * 4L)); + } + } + return argument; + } + + public static Object[] convertDoubleArg(boolean isNullable, int numRows, long nullMapAddr, long columnAddr) { + Double[] argument = new Double[numRows]; + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + argument[i] = UdfUtils.UNSAFE.getDouble(null, columnAddr + (i * 8L)); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + argument[i] = UdfUtils.UNSAFE.getDouble(null, columnAddr + (i * 8L)); + } + } + return argument; + } + + public static Object[] convertDateArg(Class argTypeClass, boolean isNullable, int numRows, long nullMapAddr, + long columnAddr) { + Object[] argument = (Object[]) Array.newInstance(argTypeClass, numRows); + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + long value = UdfUtils.UNSAFE.getLong(null, columnAddr + (i * 8L)); + argument[i] = UdfUtils.convertDateToJavaDate(value, argTypeClass); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + long value = UdfUtils.UNSAFE.getLong(null, columnAddr + (i * 8L)); + argument[i] = UdfUtils.convertDateToJavaDate(value, argTypeClass); + } + } + return argument; + } + + public static Object[] convertDateTimeArg(Class argTypeClass, boolean isNullable, int numRows, long nullMapAddr, + long columnAddr) { + Object[] argument = (Object[]) Array.newInstance(argTypeClass, numRows); + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + long value = UdfUtils.UNSAFE.getLong(null, columnAddr + (i * 8L)); + argument[i] = UdfUtils + .convertDateTimeToJavaDateTime(value, argTypeClass); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + long value = UdfUtils.UNSAFE.getLong(null, columnAddr + (i * 8L)); + argument[i] = UdfUtils.convertDateTimeToJavaDateTime(value, argTypeClass); + } + } + return argument; + } + + public static Object[] convertDateV2Arg(Class argTypeClass, boolean isNullable, int numRows, long nullMapAddr, + long columnAddr) { + Object[] argument = (Object[]) Array.newInstance(argTypeClass, numRows); + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + int value = UdfUtils.UNSAFE.getInt(null, columnAddr + (i * 4L)); + argument[i] = UdfUtils.convertDateV2ToJavaDate(value, argTypeClass); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + int value = UdfUtils.UNSAFE.getInt(null, columnAddr + (i * 4L)); + argument[i] = UdfUtils.convertDateV2ToJavaDate(value, argTypeClass); + } + } + return argument; + } + + public static Object[] convertDateTimeV2Arg(Class argTypeClass, boolean isNullable, int numRows, long nullMapAddr, + long columnAddr) { + Object[] argument = (Object[]) Array.newInstance(argTypeClass, numRows); + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(null, nullMapAddr + i) == 0) { + long value = UdfUtils.UNSAFE.getLong(columnAddr + (i * 8L)); + argument[i] = UdfUtils + .convertDateTimeV2ToJavaDateTime(value, argTypeClass); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + long value = UdfUtils.UNSAFE.getLong(null, columnAddr + (i * 8L)); + argument[i] = UdfUtils + .convertDateTimeV2ToJavaDateTime(value, argTypeClass); + } + } + return argument; + } + + public static Object[] convertLargeIntArg(boolean isNullable, int numRows, long nullMapAddr, long columnAddr) { + BigInteger[] argument = new BigInteger[numRows]; + byte[] bytes = new byte[16]; + if (isNullable) { + for (int i = 0; i < numRows; ++i) { + if (UdfUtils.UNSAFE.getByte(nullMapAddr + i) == 0) { + UdfUtils.copyMemory(null, columnAddr + (i * 16L), bytes, UdfUtils.BYTE_ARRAY_OFFSET, 16); + argument[i] = new BigInteger(UdfUtils.convertByteOrder(bytes)); + } // else is the current row is null + } + } else { + for (int i = 0; i < numRows; ++i) { + UdfUtils.copyMemory(null, columnAddr + (i * 16L), bytes, UdfUtils.BYTE_ARRAY_OFFSET, 16); + argument[i] = new BigInteger(UdfUtils.convertByteOrder(bytes)); + } + } + return argument; + } + + public static Object[] convertDecimalArg(int scale, long typeLen, boolean isNullable, int numRows, long nullMapAddr, + long columnAddr) { + BigDecimal[] argument = new BigDecimal[numRows]; + byte[] bytes = new byte[(int) typeLen]; + LOG.info("convertDecimalArg: " + scale + " " + typeLen + " " + isNullable + " " + numRows + " " + nullMapAddr Review Comment: delete the info log -- This is an automated message from the Apache Git Service. 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