Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/39#discussion_r13846303
--- Diff:
tajo-catalog/tajo-catalog-server/src/main/java/org/apache/tajo/catalog/store/AbstractDBStore.java
---
@@ -152,9 +152,20 @@ protected String getCatalogUri() {
return catalogUri;
}
+ protected boolean isConnValid(int timeout) throws CatalogException {
--- End diff --
As I know, this function is a temporal solution to handle the internal NPE
of MariaDB. Would you leave some descriptions of the error and this solution?
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