Y-sir opened a new issue, #33920: URL: https://github.com/apache/shardingsphere/issues/33920
## Bug Report **For English only**, other languages will not accept. Before report a bug, make sure you have: - Searched open and closed [GitHub issues](https://github.com/apache/shardingsphere/issues). - Read documentation: [ShardingSphere Doc](https://shardingsphere.apache.org/document/current/en/overview). Please pay attention on issues you submitted, because we maybe need more details. If no response anymore and we cannot reproduce it on current information, we will **close it**. Please answer these questions before submitting your issue. Thanks! ### Which version of ShardingSphere did you use? 5.5.1 ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy? ShardingSphere-Proxy ### Expected behavior As shown below, you can get the data  ### Actual behavior When getting data by scrolling the cursor, this error is prompted; ERROR: Unknown exception. More details: java.lang.IllegalArgumentException: Cursor cur_test does not exist.  ### Reason analyze (If you can) The prepareCursorStatementContext method in DatabaseConnector, cursorContext.getCursorStatementContexts() map has no content  ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc. 1、Create a test table: `CREATE TABLE "public"."test" ( "id" varchar(32) COLLATE "pg_catalog"."default" NOT NULL, "name" varchar(255) COLLATE "pg_catalog"."default", CONSTRAINT "stu_pkey" PRIMARY KEY ("id") ) ; ` 2、Insert some data `INSERT INTO "public"."test" ("id", "name") VALUES ('1', 'Yung Chieh Lun'); INSERT INTO "public"."test" ("id", "name") VALUES ('2', 'Kinoshita Ayato'); INSERT INTO "public"."test" ("id", "name") VALUES ('3', 'Chang Yunxi'); INSERT INTO "public"."test" ("id", "name") VALUES ('4', 'Long Jialun'); INSERT INTO "public"."test" ("id", "name") VALUES ('5', 'Yin Chi Ming'); INSERT INTO "public"."test" ("id", "name") VALUES ('6', 'Jiang Zhennan'); INSERT INTO "public"."test" ("id", "name") VALUES ('7', 'Yip Ming Sze'); INSERT INTO "public"."test" ("id", "name") VALUES ('8', 'Cheng Siu Wai'); INSERT INTO "public"."test" ("id", "name") VALUES ('9', 'Yam Lik Sun'); INSERT INTO "public"."test" ("id", "name") VALUES ('10', 'Yuan Jiehong'); INSERT INTO "public"."test" ("id", "name") VALUES ('11', 'Ren Xiuying'); INSERT INTO "public"."test" ("id", "name") VALUES ('12', 'Todd Castro'); INSERT INTO "public"."test" ("id", "name") VALUES ('13', 'Duan Jiehong'); INSERT INTO "public"."test" ("id", "name") VALUES ('14', 'Yan Zhiyuan'); INSERT INTO "public"."test" ("id", "name") VALUES ('15', 'Judith Thomas'); INSERT INTO "public"."test" ("id", "name") VALUES ('16', 'Shibata Itsuki'); INSERT INTO "public"."test" ("id", "name") VALUES ('17', 'Francis Kelly'); INSERT INTO "public"."test" ("id", "name") VALUES ('18', 'Fujita Ayano'); INSERT INTO "public"."test" ("id", "name") VALUES ('19', 'Yamaguchi Airi'); INSERT INTO "public"."test" ("id", "name") VALUES ('20', 'Lillian Martin'); INSERT INTO "public"."test" ("id", "name") VALUES ('21', 'Fujii Tsubasa'); INSERT INTO "public"."test" ("id", "name") VALUES ('22', 'Feng Anqi'); INSERT INTO "public"."test" ("id", "name") VALUES ('23', 'Jia Jiehong'); INSERT INTO "public"."test" ("id", "name") VALUES ('24', 'Yeow Yun Fat'); INSERT INTO "public"."test" ("id", "name") VALUES ('25', 'Hasegawa Sara'); INSERT INTO "public"."test" ("id", "name") VALUES ('26', 'Yao Zitao'); INSERT INTO "public"."test" ("id", "name") VALUES ('27', 'Ying Ka Ming'); INSERT INTO "public"."test" ("id", "name") VALUES ('28', 'Nomura Nanami'); INSERT INTO "public"."test" ("id", "name") VALUES ('29', 'Yu Zhiyuan'); INSERT INTO "public"."test" ("id", "name") VALUES ('30', 'Mok Ming Sze'); INSERT INTO "public"."test" ("id", "name") VALUES ('31', 'Kono Airi'); INSERT INTO "public"."test" ("id", "name") VALUES ('32', 'Siu Cho Yee'); INSERT INTO "public"."test" ("id", "name") VALUES ('33', 'Paula Henderson'); INSERT INTO "public"."test" ("id", "name") VALUES ('34', 'Cui Lu'); INSERT INTO "public"."test" ("id", "name") VALUES ('35', 'Yamamoto Hikari'); INSERT INTO "public"."test" ("id", "name") VALUES ('36', 'Ku Yun Fat'); INSERT INTO "public"."test" ("id", "name") VALUES ('37', 'Jack Olson'); INSERT INTO "public"."test" ("id", "name") VALUES ('38', 'Ishii Riku'); INSERT INTO "public"."test" ("id", "name") VALUES ('39', 'Jonathan Gonzales'); INSERT INTO "public"."test" ("id", "name") VALUES ('40', 'Ono Aoi'); INSERT INTO "public"."test" ("id", "name") VALUES ('41', 'Siu Sai Wing'); INSERT INTO "public"."test" ("id", "name") VALUES ('42', 'Jose Alvarez'); INSERT INTO "public"."test" ("id", "name") VALUES ('43', 'Sit Chieh Lun'); INSERT INTO "public"."test" ("id", "name") VALUES ('44', 'Micheal Woods'); INSERT INTO "public"."test" ("id", "name") VALUES ('45', 'Joanne Hamilton'); INSERT INTO "public"."test" ("id", "name") VALUES ('46', 'Choi Wing Kuen'); INSERT INTO "public"."test" ("id", "name") VALUES ('47', 'Nathan Mendoza'); INSERT INTO "public"."test" ("id", "name") VALUES ('48', 'Paul Marshall'); INSERT INTO "public"."test" ("id", "name") VALUES ('49', 'Arimura Yuto'); INSERT INTO "public"."test" ("id", "name") VALUES ('50', 'Zhu Xiuying'); ` ### Example codes for reproduce this issue (such as a github link). -- This is an automated message from the Apache Git Service. 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