Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/996#discussion_r145564522
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/SchemaUtilites.java
---
@@ -77,6 +77,22 @@ public static SchemaPlus findSchema(final SchemaPlus
defaultSchema, final String
return findSchema(defaultSchema, schemaPathAsList);
}
+ /**
+ * Utility function to get the commonPrefix schema between two supplied
schemas.
+ * @param defaultSchema default schema
+ * @param schemaPath current schema path
+ * @param isCaseSensitive true if caseSensitive comparision is required.
+ * @return common prefix schemaPath
+ */
+ public static String getPrefixSchemaPath(final String defaultSchema,
final String schemaPath, final boolean isCaseSensitive) {
--- End diff --
Isn't Drill always case insensitive since it follows SQL naming rules?
We've often discussed how to handle case insensitive data sources, but we have
no uniform, workable design. Is there a pattern we are following here?
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