Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/729#discussion_r99393478
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/ops/QueryContext.java ---
@@ -77,6 +78,7 @@
private final SchemaTreeProvider schemaTreeProvider;
/** Stores constants and their holders by type */
private final Map<String, Map<MinorType, ValueHolder>>
constantValueHolderCache;
+ private StatementType stmtType = StatementType.UNKNOWN;
--- End diff --
Maybe initialize to null (the default) and require that the statement type
be set later. Or, pass the statement type into the constructor and make the
type a `final` variable showing that the statement type cannot change over time.
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