zhilinli123 commented on code in PR #290:
URL:
https://github.com/apache/doris-flink-connector/pull/290#discussion_r1449734413
##########
flink-doris-connector/src/main/java/org/apache/doris/flink/table/DorisConfigOptions.java:
##########
@@ -291,4 +292,26 @@ public static Properties getStreamLoadProp(Map<String,
String> tableOptions) {
}
return streamLoadProp;
}
+
+ public static LinkedHashMap<String,String> getJdbcUrlDefaultParameter() {
+ final LinkedHashMap defaultParameter = new
LinkedHashMap<String,String>();
+ defaultParameter.put("rewriteBatchedStatements", "true");
+ return defaultParameter;
Review Comment:
https://dev.mysql.com/doc/connectors/en/connector-j-connp-props-performance-extensions.html
https://vladmihalcea.com/mysql-rewritebatchedstatements/
default rewriteBatchedStatements=false
```
INSERT INTO table_name (column1, column2) VALUES (value11, value12);
INSERT INTO table_name (column1, column2) VALUES (value21, value21);
INSERT INTO table_name (column1, column2) VALUES (value32, value32);
```
rewriteBatchedStatements=true
```
INSERT INTO table_name (column1, column2) VALUES (value11, value12) ,
(value21, value21),(value32, value32);
```
PTAL: @JNSimba
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