Switch to do mysql optimizations if connection is com.mysql class

Fixed last commit (meant to use backend.vendor, not name, compare to aurora)
Update to use mysql optimizations for statements on aurora too...
2025-07-21 14:38:43 +00:00 · 2023-12-18 08:45:20 -06:00 · 2023-12-16 10:27:25 -06:00 · 2023-12-15 18:36:17 -06:00 · 2023-12-14 13:13:54 -06:00 · 2023-12-08 16:39:57 -06:00
2 changed files with 8 additions and 10 deletions
--- a/qqq-backend-core/pom.xml
+++ b/qqq-backend-core/pom.xml
@ -84,7 +84,7 @@
      <dependency>
         <groupId>org.json</groupId>
         <artifactId>json</artifactId>
-         <version>20230618</version>
+         <version>20231013</version>
      </dependency>
      <dependency>
         <groupId>org.apache.commons</groupId>
--- a/qqq-backend-module-rdbms/src/main/java/com/kingsrook/qqq/backend/module/rdbms/actions/RDBMSQueryAction.java
+++ b/qqq-backend-module-rdbms/src/main/java/com/kingsrook/qqq/backend/module/rdbms/actions/RDBMSQueryAction.java
@ -53,7 +53,6 @@ import com.kingsrook.qqq.backend.core.model.metadata.tables.QTableMetaData;
 import com.kingsrook.qqq.backend.core.utils.CollectionUtils;
 import com.kingsrook.qqq.backend.core.utils.Pair;
 import com.kingsrook.qqq.backend.module.rdbms.jdbc.QueryManager;
-import com.kingsrook.qqq.backend.module.rdbms.model.metadata.RDBMSBackendMetaData;


 /*******************************************************************************
@ -343,15 +342,14 @@ public class RDBMSQueryAction extends AbstractRDBMSAction implements QueryInterf
    *******************************************************************************/
   private PreparedStatement createStatement(Connection connection, String sql, QueryInput queryInput) throws SQLException
   {
-      RDBMSBackendMetaData backend = (RDBMSBackendMetaData) queryInput.getBackend();
-      PreparedStatement    statement;
-      if("mysql".equals(backend.getVendor()))
+      PreparedStatement statement;
+      if(connection.getClass().getName().startsWith("com.mysql"))
      {
-         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-         // mysql "optimization", presumably here - from Result Set section of https://dev.mysql.com/doc/connector-j/8.0/en/connector-j-reference-implementation-notes.html //
-         // without this change, we saw ~10 seconds of "wait" time, before results would start to stream out of a large query (e.g., > 1,000,000 rows).                     //
-         // with this change, we start to get results immediately, and the total runtime also seems lower...                                                                //
-         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+         // mysql "optimization", presumably here - from Result Set section of https://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html //
+         // without this change, we saw ~10 seconds of "wait" time, before results would start to stream out of a large query (e.g., > 1,000,000 rows).                 //
+         // with this change, we start to get results immediately, and the total runtime also seems lower...                                                            //
+         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
         statement = connection.prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
         statement.setFetchSize(Integer.MIN_VALUE);
      }
Author	SHA1	Message	Date
Darin Kelkhoff	5f586d30c7	Switch to do mysql optimizations if connection is com.mysql class	2023-12-18 08:45:20 -06:00
Darin Kelkhoff	4703d3bb24	Fixed last commit (meant to use backend.vendor, not name, compare to aurora)	2023-12-16 10:27:25 -06:00
Darin Kelkhoff	2b90d7e4b3	Update to use mysql optimizations for statements on aurora too...	2023-12-15 18:36:17 -06:00
Darin Kelkhoff	9144754e74	Merge pull request #51 from Kingsrook/feature/CE-752-add-information-to-order Feature/ce 752 add information to order	2023-12-14 13:13:54 -06:00
tim-chamberlain	fb80c92f73	Merge pull request #47 from Kingsrook/dependabot/maven/qqq-backend-core/org.json-json-20231013 Bump org.json:json from 20230618 to 20231013 in /qqq-backend-core	2023-12-08 16:39:57 -06:00
dependabot[bot]	caf72b605f	Bump org.json:json from 20230618 to 20231013 in /qqq-backend-core Bumps [org.json:json](https://github.com/douglascrockford/JSON-java) from 20230618 to 20231013. - [Release notes](https://github.com/douglascrockford/JSON-java/releases) - [Changelog](https://github.com/stleary/JSON-java/blob/master/docs/RELEASES.md) - [Commits](https://github.com/douglascrockford/JSON-java/commits) --- updated-dependencies: - dependency-name: org.json:json dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com>	2023-11-08 15:14:20 +00:00