Github user shivzone commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1021#discussion_r89234431
--- Diff:
pxf/pxf-api/src/main/java/org/apache/hawq/pxf/api/FilterParser.java ---
@@ -418,6 +430,40 @@ private Object parseParameter() throws Exception {
return data;
}
+ private Object parseListParameter() throws Exception {
+ if (index == filterByteArr.length) {
+ throw new FilterStringSyntaxException("argument should follow
at " + index);
+ }
+
+ DataType dataType = DataType.get(parseConstDataType());
+ List<Object> data = new ArrayList<Object>();
+ if (dataType == DataType.UNSUPPORTED_TYPE) {
+ throw new FilterStringSyntaxException("invalid DataType OID at
" + (index - 1));
+ }
+
+ if (dataType.getTypeElem() == null) {
+ throw new FilterStringSyntaxException("expected non-scalar
datatype, but got datatype with oid = " + dataType.getOID());
+ }
+
+ while (((char) filterByteArr[index]) == CONST_LEN) {
+ int dataLength = parseDataLength();
--- End diff --
What happens in query scenarios with column in [''] or column in []
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