Github user vvysotskyi commented on a diff in the pull request:
https://github.com/apache/drill/pull/570#discussion_r160987506
--- Diff:
exec/java-exec/src/main/codegen/templates/Decimal/CastDecimalVarchar.java ---
@@ -150,6 +150,14 @@ public void setup() {
public void eval() {
+<#if type.from.contains("VarDecimal")>
+ java.math.BigDecimal bigDecimal =
org.apache.drill.exec.util.DecimalUtility.getBigDecimalFromDrillBuf(in.buffer,
in.start, in.end - in.start, in.scale);
+ String str = bigDecimal.toString();
+ out.buffer = buffer;
+ out.start = 0;
+ out.end = Math.min((int)len.value, str.length());
+ out.buffer.setBytes(0, str.getBytes());
--- End diff --
I guess we should do the same thing as for other decimals:
```
out.buffer.setBytes(0, String.valueOf(str.substring(0,
out.end)).getBytes());
```
---
