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SQOOP-67. NPE when column name list contains spaces

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- e.g. sqoop -import --columns "col1, col2"

From: Jonathan Hsieh <jon@cloudera.com>

git-svn-id: https://svn.apache.org/repos/asf/incubator/sqoop/trunk@1150042 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Bayer 2011-07-22 20:04:37 +00:00
parent c0ca0c100b
commit cb911f34b4
2 changed files with 42 additions and 1 deletions
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6
src/java/com/cloudera/sqoop/tool/ImportTool.java
View File

@ -653,7 +653,11 @@ public void applyOptions(CommandLine in, SqoopOptions out)
}
if (in.hasOption(COLUMNS_ARG)) {
out.setColumns(in.getOptionValue(COLUMNS_ARG).split(","));
String[] cols= in.getOptionValue(COLUMNS_ARG).split(",");
for (int i=0; i<cols.length; i++) {
cols[i] = cols[i].trim();
}
out.setColumns(cols);
}
if (in.hasOption(SPLIT_BY_ARG)) {

37
src/test/com/cloudera/sqoop/TestMultiCols.java
View File

@ -18,6 +18,8 @@
package com.cloudera.sqoop;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -210,4 +212,39 @@ public void testSkipThirdCol() {
verifyTypes(types, insertVals, validateVals, validateLine, loadCols);
}
/**
* This tests that the columns argument can handle comma-separated column
* names. So this is like having:
* --columns "DATA_COL0,DATA_COL1,DATA_COL2"
* as two args on a sqoop command line
*
* @throws IOException
*/
public void testSingleColumnsArg() throws IOException {
String [] types = { "VARCHAR(32)", "VARCHAR(32)", "VARCHAR(32)" };
String [] insertVals = { "'foo'", "'bar'", "'baz'" };
String [] validateVals = { "foo", "bar", "baz" };
String validateLine = "foo,bar,baz";
String [] loadCols = {"DATA_COL0,DATA_COL1,DATA_COL2"};
verifyTypes(types, insertVals, validateVals, validateLine, loadCols);
}
/**
* This tests that the columns argument can handle spaces between column
* names. So this is like having:
* --columns "DATA_COL0, DATA_COL1, DATA_COL2"
* as two args on a sqoop command line
*
* @throws IOException
*/
public void testColumnsWithSpaces() throws IOException {
String [] types = { "VARCHAR(32)", "VARCHAR(32)", "VARCHAR(32)" };
String [] insertVals = { "'foo'", "'bar'", "'baz'" };
String [] validateVals = { "foo", "bar", "baz" };
String validateLine = "foo,bar,baz";
String [] loadCols = {"DATA_COL0, DATA_COL1, DATA_COL2"};
verifyTypes(types, insertVals, validateVals, validateLine, loadCols);
}
}