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arbelt/drill-1.16-addDefaultRowPrefetch.patch

Last active July 25, 2019 20:24
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Add connection parameters to JDBC connections for Drill 1.16
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drill-1.16-addDefaultRowPrefetch.patch
diff --git a/contrib/storage-jdbc/src/main/java/org/apache/drill/exec/store/jdbc/JdbcStoragePlugin.java b/contrib/storage-jdbc/src/main/java/org/apache/drill/exec/store/jdbc/JdbcStoragePlugin.java
index ebff37173..16dc163c9 100755
--- a/contrib/storage-jdbc/src/main/java/org/apache/drill/exec/store/jdbc/JdbcStoragePlugin.java
+++ b/contrib/storage-jdbc/src/main/java/org/apache/drill/exec/store/jdbc/JdbcStoragePlugin.java
@@ -90,6 +90,8 @@ public class JdbcStoragePlugin extends AbstractStoragePlugin {
source.setDriverClassName(config.getDriver());
source.setUrl(config.getUrl());
+ source.addConnectionProperty("defaultRowPrefetch", "200");
+
if (config.getUsername() != null) {
source.setUsername(config.getUsername());
}
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