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commit 240a9cddc2ae7cbcdbe3d1da569af7fb7e8c5859 Author: Zoltan Borok-Nagy <[email protected]> AuthorDate: Tue Aug 8 12:32:26 2023 +0200 [docs] Add note about REFRESH for tables in custom catalog This patch adds a small note about Iceberg tables in custom catalog. Change-Id: I909603dff20fc4fefde48539d301844d40167a57 Reviewed-on: http://gerrit.cloudera.org:8080/20328 Tested-by: Impala Public Jenkins <[email protected]> Reviewed-by: Andrew Sherman <[email protected]> --- docs/topics/impala_iceberg.xml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/topics/impala_iceberg.xml b/docs/topics/impala_iceberg.xml index 871b1ba56..1504efcdb 100644 --- a/docs/topics/impala_iceberg.xml +++ b/docs/topics/impala_iceberg.xml @@ -140,6 +140,8 @@ TBLPROPERTIES('iceberg.catalog'='hadoop.catalog', Alternatively, you can also use custom catalogs to use existing tables. It means you need to define your catalog in hive-site.xml. The advantage of this method is that other engines are more likely to be able to interact with this table. + Please note that the automatic metadata update will not work for these tables, you will have to manually + call REFRESH on the table when it changes outside Impala. To globally register different catalogs, set the following Hadoop configurations: <table rowsep="1" colsep="1" id="iceberg_custom_catalogs"> <tgroup cols="2">
