Add getExternalDocumentationLink

Author: psainics

postgresql-plugin/src/main/java/io/cdap/plugin/postgres/PostgresErrorDetailsProvider.java

@@ -42,32 +42,32 @@ public class PostgresErrorDetailsProvider extends DBErrorDetailsProvider {
     ERROR_CODE_TO_ERROR_TYPE.put("28", ErrorType.USER);
     ERROR_CODE_TO_ERROR_TYPE.put("40", ErrorType.SYSTEM);
     ERROR_CODE_TO_ERROR_TYPE.put("42", ErrorType.USER);
-    ERROR_CODE_TO_ERROR_TYPE.put("53", ErrorType.SYSTEM);
-    ERROR_CODE_TO_ERROR_TYPE.put("54", ErrorType.SYSTEM);
+    ERROR_CODE_TO_ERROR_TYPE.put("53", ErrorType.USER);
+    ERROR_CODE_TO_ERROR_TYPE.put("54", ErrorType.USER);
     ERROR_CODE_TO_ERROR_TYPE.put("55", ErrorType.USER);
     ERROR_CODE_TO_ERROR_TYPE.put("57", ErrorType.SYSTEM);
     ERROR_CODE_TO_ERROR_TYPE.put("58", ErrorType.SYSTEM);
-    ERROR_CODE_TO_ERROR_TYPE.put("P0", ErrorType.SYSTEM);
+    ERROR_CODE_TO_ERROR_TYPE.put("P0", ErrorType.USER);
     ERROR_CODE_TO_ERROR_TYPE.put("XX", ErrorType.SYSTEM);
 
     ErrorCategory.ErrorCategoryEnum plugin = ErrorCategory.ErrorCategoryEnum.PLUGIN;
     ERROR_CODE_TO_ERROR_CATEGORY = new HashMap<>();
     ERROR_CODE_TO_ERROR_CATEGORY.put("01", new ErrorCategory(plugin, "Warning"));
     ERROR_CODE_TO_ERROR_CATEGORY.put("02", new ErrorCategory(plugin, "No Data"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("08", new ErrorCategory(plugin, "Connection Exception"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("0A", new ErrorCategory(plugin, "Feature Not Supported"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("22", new ErrorCategory(plugin, "Data Exception"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("23", new ErrorCategory(plugin, "Integrity Constraint Violation"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("28", new ErrorCategory(plugin, "Invalid Authorization Specification"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("08", new ErrorCategory(plugin, "Postgres Server Connection Exception"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("0A", new ErrorCategory(plugin, "Postgres Server Feature Not Supported"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("22", new ErrorCategory(plugin, "Postgres Server Data Exception"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("23", new ErrorCategory(plugin, "Postgres Integrity Constraint Violation"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("28", new ErrorCategory(plugin, "Postgres Invalid Authorization Specification"));
     ERROR_CODE_TO_ERROR_CATEGORY.put("40", new ErrorCategory(plugin, "Transaction Rollback"));
     ERROR_CODE_TO_ERROR_CATEGORY.put("42", new ErrorCategory(plugin, "Syntax Error or Access Rule Violation"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("53", new ErrorCategory(plugin, "Insufficient Resources"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("54", new ErrorCategory(plugin, "Program Limit Exceeded"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("53", new ErrorCategory(plugin, "Postgres Server Insufficient Resources"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("54", new ErrorCategory(plugin, "Postgres Program Limit Exceeded"));
     ERROR_CODE_TO_ERROR_CATEGORY.put("55", new ErrorCategory(plugin, "Object Not in Prerequisite State"));
     ERROR_CODE_TO_ERROR_CATEGORY.put("57", new ErrorCategory(plugin, "Operator Intervention"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("58", new ErrorCategory(plugin, "System Error"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("58", new ErrorCategory(plugin, "Postgres Server System Error"));
     ERROR_CODE_TO_ERROR_CATEGORY.put("P0", new ErrorCategory(plugin, "PL/pgSQL Error"));
-    ERROR_CODE_TO_ERROR_CATEGORY.put("XX", new ErrorCategory(plugin, "Internal Error"));
+    ERROR_CODE_TO_ERROR_CATEGORY.put("XX", new ErrorCategory(plugin, "Postgres Server Internal Error"));
   }
 
   @Override

postgresql-plugin/src/main/java/io/cdap/plugin/postgres/PostgresSource.java

@@ -77,6 +77,11 @@ protected Class<? extends DBWritable> getDBRecordType() {
     return PostgresDBRecord.class;
   }
 
+  @Override
+  protected String getExternalDocumentationLink() {
+    return DBUtils.POSTGRES_SUPPORTED_DOC_URL;
+  }
+
   @Override
   protected LineageRecorder getLineageRecorder(BatchSourceContext context) {
     String fqn = DBUtils.constructFQN("postgres",