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Redkale
2020-01-07 11:01:08 +08:00
parent 4d3d73b4c1
commit 4b341436af
1 changed files with 4 additions and 0 deletions
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4
src/org/redkale/util/SelectColumn.java
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@@ -171,6 +171,10 @@ public class SelectColumn implements Predicate<String> {
return new SelectColumn(Utility.append(cols, columns), true); return new SelectColumn(Utility.append(cols, columns), true);
} }
public boolean isOnlyOneColumn() {
return !excludable && columns != null && columns.length == 1;
}
@Override @Override
public boolean test(final String column) { public boolean test(final String column) {
if (this.columns != null) { if (this.columns != null) {