构建文件:C:\ my \ work \ PigBank \ contrib \ piggybank \ java \ build.xml
init:
compile:
[echo] *** Compiling Pig UDFs ***
[javac] Compiling 159 source files to C:\my\work\PigBank\contrib\piggybank\java\build\classes
[javac] warning: [options] bootstrap class path not set in conjunction with -source 1.6
[javac] C:\my\work\PigBank\contrib\piggybank\java\src\main\java\org\apache\pig\piggybank\evaluation\IsInt.j
[javac] * Note this function checks for Integer range 鈭?,147,483,648 to 2,147,483,647.
[javac] ^
[javac] 1 error
[javac] 1 warning
BUILD FAILED
最佳答案
PigBank\contrib\piggybank\java\src\main\java\org\apache\pig\piggybank\evaluation\IsInt.java
并编辑第31行:29 /**
30 * This UDF is used to check whether the String input is an Integer.
31 * Note this function checks for Integer range −2,147,483,648 to 2,147,483,647.
32 * If range is not important, use IsNumeric instead if you would like to check if a String 33 is numeric.
34 * Also IsNumeric performs slightly better compared to this function.
35 */
关于hadoop - 编译Pig Bank UDF错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9717502/