cgivre commented on a change in pull request #2069:
URL: https://github.com/apache/drill/pull/2069#discussion_r439830508
##########
File path:
contrib/format-excel/src/main/java/org/apache/drill/exec/store/excel/ExcelBatchReader.java
##########
@@ -56,60 +61,70 @@
private static final Logger logger =
org.slf4j.LoggerFactory.getLogger(ExcelBatchReader.class);
private static final String SAFE_WILDCARD = "_$";
-
private static final String SAFE_SEPARATOR = "_";
-
private static final String PARSER_WILDCARD = ".*";
-
private static final String HEADER_NEW_LINE_REPLACEMENT = "__";
-
private static final String MISSING_FIELD_NAME_HEADER = "field_";
- private static final int ROW_CACHE_SIZE = 100;
+ private enum IMPLICIT_STRING_COLUMNS {
+ _category,
Review comment:
@vvysotskyi
Ok.. I see what you're getting at. I'll refactor the `enum` with a value.
I misunderstood what you were asking. In any event, do you have any objection
to the actual column name starting with an underscore?
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