Revert "Fix Bug #550: AI修复"

This reverts commit 16c42ca108.

openhis-server-new/com/openhis/tool/DatabaseFieldAdder.java

@@ -0,0 +1,45 @@
+package com.openhis.tool;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.Statement;
+
+/**
+ * Database field adder tool
+ */
+public class DatabaseFieldAdder {
+    public static void main(String[] args) {
+        String url = "jdbc:postgresql://192.168.110.252:15432/postgresql?currentSchema=public";
+        String username = "postgresql";
+        String password = "Jchl1528";
+        
+        try (Connection conn = DriverManager.getConnection(url, username, password);
+             Statement stmt = conn.createStatement()) {
+            
+            // Check if field exists
+            String checkSql = "SELECT column_name FROM information_schema.columns " +
+                             "WHERE table_name = 'adm_healthcare_service' AND column_name = 'practitioner_id'";
+            
+            boolean fieldExists = stmt.executeQuery(checkSql).next();
+            
+            if (!fieldExists) {
+                // Add field
+                String addSql = "ALTER TABLE \"public\".\"adm_healthcare_service\" " +
+                               "ADD COLUMN \"practitioner_id\" int8";
+                stmt.execute(addSql);
+                
+                // Add comment
+                String commentSql = "COMMENT ON COLUMN \"public\".\"adm_healthcare_service\".\"practitioner_id\" IS 'practitioner_id'";
+                stmt.execute(commentSql);
+                
+                System.out.println("Successfully added practitioner_id field to adm_healthcare_service table");
+            } else {
+                System.out.println("practitioner_id field already exists");
+            }
+            
+        } catch (Exception e) {
+            System.err.println("Error executing SQL: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+}