zy-kkk commented on code in PR #28414:
URL: https://github.com/apache/doris/pull/28414#discussion_r1493797110
##########
regression-test/suites/external_table_p0/jdbc/test_oracle_jdbc_catalog.groovy:
##########
@@ -215,15 +215,15 @@ suite("test_oracle_jdbc_catalog",
"p0,external,oracle,external_docker,external_d
qt_specified_database """ show databases; """
sql """drop catalog if exists ${catalog_name} """
- // test lower_case_table_names argument
+ // test lower_case_meta_names argument
sql """create catalog if not exists ${catalog_name} properties(
"type"="jdbc",
"user"="doris_test",
"password"="123456",
"jdbc_url" =
"jdbc:oracle:thin:@${externalEnvIp}:${oracle_port}:${SID}",
"driver_url" = "${driver_url}",
"driver_class" = "oracle.jdbc.driver.OracleDriver",
- "lower_case_table_names" = "true"
Review Comment:
Added error reporting test for old property
##########
docs/zh-CN/docs/lakehouse/multi-catalog/jdbc.md:
##########
@@ -66,23 +67,113 @@ PROPERTIES ("key"="value", ...)
3. Http
地址。如：`https://doris-community-test-1308700295.cos.ap-hongkong.myqcloud.com/jdbc_driver/mysql-connector-java-8.0.25.jar`。系统会从这个
http 地址下载 Driver 文件。仅支持无认证的 http 服务。
-### 小写表名同步
+### 小写名称同步
-当 `lower_case_table_names` 设置为 `true` 时，Doris
通过维护小写名称到远程系统中实际名称的映射，能够查询非小写的数据库和表以及列
+当 `lower_case_meta_names` 设置为 `true` 时，Doris
通过维护小写名称到远程系统中实际名称的映射，使查询时能够使用小写去查询外部数据源非小写的数据库和表以及列。
+
+由于 FE 存在 lower_case_table_names 的参数，会影响查询时的表名大小写规则，所以规则如下
+
+* 当 FE lower_case_table_names config 为 0 时
Review Comment:
done
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