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https://issues.apache.org/jira/browse/DRILL-6710?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16597138#comment-16597138
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ASF GitHub Bot commented on DRILL-6710:
---------------------------------------
sohami commented on a change in pull request #1451: DRILL-6710: Drill C++
Client does not handle scale = 0 properly for d…
URL: https://github.com/apache/drill/pull/1451#discussion_r213745915
##########
File path:
exec/java-exec/src/test/java/org/apache/drill/exec/fn/impl/TestVarDecimalFunctions.java
##########
@@ -73,10 +78,26 @@ public void testDecimalAdd() throws Exception {
new BigDecimal("1358024680358024680358024680358024.679"),
new BigDecimal("1234567891234567891234567891234567.890"),
new BigDecimal("2.09"), new BigDecimal("-1.91"), new
BigDecimal("-12.93"),
- new BigDecimal("1.3234567891234567891234567890469135782E+38"))
+ new BigDecimal("13234567891234567891234567890469135782"))
.go();
}
+ @Test
+ public void testDecimalAdd_OverflowWithNegativeScale() {
+ String query =
+ "select\n" +
+ // check trimming (negative scale)
+ "cast('99999999999999999999999999992345678912' as DECIMAL(38, 0))\n" +
+ "+ cast('32345678912345678912345678912345678912' as DECIMAL(38, 0)) as
s7";
+ try {
+ test(query);
+ fail();
+ } catch (Exception ex) {
Review comment:
added check using `ExpectedException`
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> Disallow negative scale for VarDecimal
> --------------------------------------
>
> Key: DRILL-6710
> URL: https://issues.apache.org/jira/browse/DRILL-6710
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Relational Operators
> Affects Versions: 1.14.0
> Reporter: Robert Hou
> Assignee: Sorabh Hamirwasia
> Priority: Major
> Fix For: 1.15.0
>
>
> Query is:
> select cast('999999999999999999' as decimal(18,0)) +
> cast('9999999999999999999999999999999999999' as decimal(38,0)) from data
> limit 1
> This is the error I get when my test program calls SQLExecDirect:
> The driver reported the following diagnostics whilst running SQLExecDirect
> HY000:1:40140:[MapR][Support] (40140) Scale can't be less than zero.
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