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Handle null uniqueColumns.

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This commit is contained in:
Michael Bayne
2014-05-02 13:13:11 -07:00
parent d870dd2fac
commit 4efae53621
1 changed files with 5 additions and 3 deletions
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src/main/java/com/samskivert/jdbc/HsqldbLiaison.java
+5 -3
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@@ -129,9 +129,11 @@ public class HsqldbLiaison extends BaseLiaison
// note the set of single column unique constraints already provided (see method comment) // note the set of single column unique constraints already provided (see method comment)
Set<String> seenUniques = new HashSet<String>(); Set<String> seenUniques = new HashSet<String>();
for (List<String> udef : uniqueColumns) { if (uniqueColumns != null) {
if (udef.size() == 1) { for (List<String> udef : uniqueColumns) {
seenUniques.addAll(udef); if (udef.size() == 1) {
seenUniques.addAll(udef);
}
} }
} }
// primary key columns are also considered implicitly unique as of HSQL 2.2.4, and it will // primary key columns are also considered implicitly unique as of HSQL 2.2.4, and it will