Github user vdiravka commented on a diff in the pull request:
https://github.com/apache/drill/pull/520#discussion_r106453245
--- Diff:
exec/jdbc/src/main/java/org/apache/drill/jdbc/impl/DrillDatabaseMetaDataImpl.java
---
@@ -184,6 +184,17 @@ private ServerMeta getServerMeta() throws SQLException
{
return serverMeta;
}
+ /**
+ * The same as {@link DrillDatabaseMetaDataImpl#getServerMeta()} but
updates server metadata for the every call
+ * @return server meta information
+ * @throws SQLException for error when getting server meta
+ */
+ private ServerMeta getUpdatedServerMeta() throws SQLException {
--- End diff --
You are right regarding SQLServer JDBC metadata.
Eventually I think for now we can left `getIdentifierQuoteString()` without
updating for every call until it will be really necessary to handle direct
session changes in DatabaseMetadata.
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