feat(PostgreSQL): Get the DDL of the PostgreSQL sequence

chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/RdbDdlController.java

@@ -168,7 +168,7 @@ public class RdbDdlController extends EmbeddingController {
      */
     @GetMapping("/export")
     public DataResult<String> export(@Valid DdlExportRequest request) {
-        ShowCreateTableParam param = rdbWebConverter.ddlExport2showCreate(request);
+        ShowCreateTableParam param = rdbWebConverter.ddlExport2showTableCreate(request);
         return tableService.showCreateTable(param);
     }
 

chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/SequenceController.java

@@ -0,0 +1,42 @@
+package ai.chat2db.server.web.api.controller.rdb;
+
+
+import ai.chat2db.server.domain.api.param.ShowCreateSequenceParam;
+import ai.chat2db.server.domain.api.service.DatabaseService;
+import ai.chat2db.server.domain.api.service.SequenceService;
+import ai.chat2db.server.tools.base.wrapper.result.DataResult;
+import ai.chat2db.server.web.api.aspect.ConnectionInfoAspect;
+import ai.chat2db.server.web.api.controller.rdb.converter.RdbWebConverter;
+import ai.chat2db.server.web.api.controller.rdb.request.DdlExportRequest;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * sequence controller
+ *
+ * @author Sylphy
+ */
+@Slf4j
+@RestController
+@ConnectionInfoAspect
+@RequiredArgsConstructor
+@RequestMapping("/api/rdb/sequence")
+public class SequenceController {
+    private final RdbWebConverter rdbWebConverter;
+    private final DatabaseService databaseService;
+    private final SequenceService sequenceService;
+
+    /**
+     * Export sequence creation statement
+     *
+     * @param request
+     * @return
+     */
+    @GetMapping("/export")
+    public DataResult<String> export(@Valid DdlExportRequest request) {
+        ShowCreateSequenceParam param = rdbWebConverter.ddlExport2showSequenceCreate(request);
+        return sequenceService.showCreateSequence(param);
+    }
+}

chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/TableController.java

@@ -152,7 +152,7 @@ public class TableController extends EmbeddingController {
      */
     @GetMapping("/export")
     public DataResult<String> export(@Valid DdlExportRequest request) {
-        ShowCreateTableParam param = rdbWebConverter.ddlExport2showCreate(request);
+        ShowCreateTableParam param = rdbWebConverter.ddlExport2showTableCreate(request);
         return tableService.showCreateTable(param);
     }
 

chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/converter/RdbWebConverter.java

@@ -129,7 +129,17 @@ public abstract class RdbWebConverter {
      * @param request
      * @return
      */
-    public abstract ShowCreateTableParam ddlExport2showCreate(DdlExportRequest request);
+    @Mapping(source = "name", target = "tableName")
+    public abstract ShowCreateTableParam ddlExport2showTableCreate(DdlExportRequest request);
+
+    /**
+     * Parameter conversion
+     *
+     * @param request
+     * @return
+     */
+    @Mapping(source = "name", target = "sequenceName")
+    public abstract ShowCreateSequenceParam ddlExport2showSequenceCreate(DdlExportRequest request);
 
     /**
      * Parameter conversion

chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/request/DdlExportRequest.java

@@ -15,9 +15,9 @@ import lombok.Data;
 public class DdlExportRequest extends DataSourceBaseRequest {
 
     /**
-     * Table Name
+     * Name
      */
     @NotNull
-    private String tableName;
+    private String name;
 
 }