Update copyright year

.pre-commit-config.yaml

@@ -1,5 +1,6 @@
+repos:
 - repo: git://github.com/dnephin/pre-commit-golang
-  rev: v0.3.3
+  rev: v0.3.5
   hooks:
     - id: go-fmt
     - id: go-lint

.travis.yml

@@ -37,7 +37,7 @@ jobs:
         - set -e
         - docker pull sqlflow/sqlflow:latest && docker build --cache-from sqlflow/sqlflow:latest -t sqlflow:latest -f Dockerfile .
         - docker run --rm -v $GOPATH/src:/root/go/src -w /root/go/src/sqlflow.org/sqlflow sqlflow:latest go generate ./... && go build ./...
-        - docker run --rm -v $GOPATH/src:/root/go/src -w /root/go/src/sqlflow.org/sqlflow sqlflow:latest pre-commit run -a
+        - docker run --rm -v $GOPATH/src:/root/go/src -w /root/go/src/sqlflow.org/sqlflow sqlflow:latest pre-commit run -a --show-diff-on-failure
     - stage: Unitests
       # env is just used for displaying the job type in travis web page
       env: SQLFLOW_TEST_DB=mysql

cmd/docgen/model_parameter.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

cmd/repl/emacs_key_bindings.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

cmd/repl/input.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

cmd/repl/prompt.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

cmd/repl/repl.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

cmd/repl/repl_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

cmd/sqlflowserver/main.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

cmd/sqlflowserver/main_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

doc/k8s/sqlflowhub/jupyterhub_config.py

@@ -1,4 +1,4 @@
-# Copyright 2019 The SQLFlow Authors. All rights reserved.
+# Copyright 2020 The SQLFlow Authors. All rights reserved.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at

doc/tutorial/apsara2019/activepower_clustering/activepower_preprocessing.py

@@ -1,4 +1,4 @@
-# Copyright 2019 The SQLFlow Authors. All rights reserved.
+# Copyright 2020 The SQLFlow Authors. All rights reserved.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at

doc/tutorial/apsara2019/carprice_xgboost/carprice_preprocessing.py

@@ -1,4 +1,4 @@
-# Copyright 2019 The SQLFlow Authors. All rights reserved.
+# Copyright 2020 The SQLFlow Authors. All rights reserved.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at

doc/tutorial/apsara2019/titanic_dnn/titanic_preprocessing.py

@@ -1,4 +1,4 @@
-# Copyright 2019 The SQLFlow Authors. All rights reserved.
+# Copyright 2020 The SQLFlow Authors. All rights reserved.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at

java/parser/src/main/proto/Parser.proto

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/argo/fetch.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/argo/fetch_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/argo/k8s_api.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/argo/k8s_api_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/argo/submit.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/argo/workflow.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/argo/workflow_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/db.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/db_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testdata/churn.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testdata/churn_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testdata/feature_derivation_case.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testdata/feature_derivation_case_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testdata/iris.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testdata/iris_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testdata/sql.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testing.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/database/testing_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/extended_syntax_parser_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/external/java_parser.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/external/java_parser_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/external/parser.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/external/parser_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/external/test_cases.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/external/tidb_parser.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/external/tidb_parser_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/lexer.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/lexer_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/sqlflow_parser.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/parser/sqlflow_parser_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/pipe/pipe.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/pipe/pipe_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/proto/proto.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/server/sqlflowserver.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/server/sqlflowserver_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/cmd.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/attribute/attribute.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/attribute/attribute_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/attribute/checker.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/attribute/checker_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/couler/codegen.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/couler/codegen_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/couler/katib.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/couler/template.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/pai/codegen.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/pai/codegen_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

pkg/sql/codegen/pai/template_random_forests.go

@@ -1,4 +1,4 @@
-// Copyright 2019 The SQLFlow Authors. All rights reserved.
+// Copyright 2020 The SQLFlow Authors. All rights reserved.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at