kasakrisz commented on a change in pull request #1706:
URL: https://github.com/apache/hive/pull/1706#discussion_r540209741
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java
##########
@@ -345,9 +345,19 @@
import javax.sql.DataSource;
+import static java.util.Collections.singletonList;
+import static
org.apache.hadoop.hive.ql.optimizer.calcite.rules.views.HiveMaterializedViewUtils.extractTable;
+
public class CalcitePlanner extends SemanticAnalyzer {
+ /**
+ * {@link org.antlr.runtime.TokenRewriteStream} offers the opportunity of
multiple rewrites of the same
+ * input text (in our case the sql query text). These rewrites are called
programs and identified by a string.
+ * EXPANDED_QUERY_TOKEN_REWRITE_PROGRAM is for identifying the program which
replaces all identifiers in the
+ * query with fully qualified identifiers.
+ */
+ public static final String EXPANDED_QUERY_TOKEN_REWRITE_PROGRAM =
"EXPANDED_QUERY_PROGRAM";
Review comment:
done
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