Github user laurentgo commented on a diff in the pull request:
https://github.com/apache/drill/pull/520#discussion_r99747702
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/SqlConverter.java
---
@@ -161,6 +161,19 @@ public SqlNode parse(String sql) {
SqlParser parser = SqlParser.create(sql, parserConfig);
return parser.parseStmt();
} catch (SqlParseException e) {
+
+ // Attempt to use default back_tick quote character for identifiers,
when QUOTING_IDENTIFIERS_CHARACTER
--- End diff --
is it really a desirable behavior? What's wrong with just returning an
error if the quoting doesn't match what has been asked by the user?
A consequence of that change is that every invalid request will be parsed
twice even if the issue has nothing to do with quoting.
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