Github user sohami commented on a diff in the pull request:
https://github.com/apache/drill/pull/851#discussion_r123397036
--- Diff:
exec/vector/src/main/java/org/apache/drill/exec/vector/accessor/impl/TupleReaderImpl.java
---
@@ -101,8 +88,61 @@ public String getAsString(int colIndex) {
return "\"" + colReader.getString() + "\"";
case DECIMAL:
return colReader.getDecimal().toPlainString();
+ case ARRAY:
+ return getArrayAsString(colReader.array());
default:
throw new IllegalArgumentException("Unsupported type " +
colReader.valueType());
}
}
+
+ private String bytesToString(byte[] value) {
+ StringBuilder buf = new StringBuilder()
+ .append("[");
+ int len = Math.min(value.length, 20);
+ for (int i = 0; i < len; i++) {
+ if (i > 0) {
+ buf.append(", ");
+ }
+ buf.append((int) value[i]);
+ }
+ if (value.length > len) {
+ buf.append("...");
+ }
+ buf.append("]");
+ return buf.toString();
+ }
+
+ private String getArrayAsString(ArrayReader array) {
+ StringBuilder buf = new StringBuilder();
+ buf.append("[");
+ for (int i = 0; i < array.size(); i++) {
+ if (i > 0) {
+ buf.append( ", " );
+ }
+ switch (array.valueType()) {
--- End diff --
For `getObject()` implementation it's throwing specifically
`UnsupportedOperationException` for Map and Array type whereas for default type
it throws `IllegalArgumentException`. I thought the idea was Map and Array are
valid ArgumentType but not supported for now, hence the comment.
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