*: move parser to a separate repository (pingcap#8036)

Gopkg.toml

@@ -28,10 +28,6 @@ required = ["github.com/golang/protobuf/jsonpb"]
   version = "1.1.0"
   name = "github.com/golang/protobuf"
 
-[[constraint]]
-  branch = "master"
-  name = "github.com/cznic/parser"
-
 [[constraint]]
   branch = "master"
   name = "github.com/cznic/sortutil"
@@ -102,3 +98,6 @@ required = ["github.com/golang/protobuf/jsonpb"]
   version = "0.9.0"
   source = "https://github.com/pingcap/errors.git"
 
+[[constraint]]
+  branch = "master"
+  name = "github.com/pingcap/parser"

Makefile

@@ -28,7 +28,7 @@ FILES     := $$(find $$($(PACKAGE_DIRECTORIES)) -name "*.go" | grep -vE "vendor"
 GOFAIL_ENABLE  := $$(find $$PWD/ -type d | grep -vE "(\.git|vendor)" | xargs gofail enable)
 GOFAIL_DISABLE := $$(find $$PWD/ -type d | grep -vE "(\.git|vendor)" | xargs gofail disable)
 
-LDFLAGS += -X "github.com/pingcap/tidb/mysql.TiDBReleaseVersion=$(shell git describe --tags --dirty)"
+LDFLAGS += -X "github.com/pingcap/parser/mysql.TiDBReleaseVersion=$(shell git describe --tags --dirty)"
 LDFLAGS += -X "github.com/pingcap/tidb/util/printer.TiDBBuildTS=$(shell date -u '+%Y-%m-%d %I:%M:%S')"
 LDFLAGS += -X "github.com/pingcap/tidb/util/printer.TiDBGitHash=$(shell git rev-parse HEAD)"
 LDFLAGS += -X "github.com/pingcap/tidb/util/printer.TiDBGitBranch=$(shell git rev-parse --abbrev-ref HEAD)"
@@ -40,7 +40,7 @@ CHECK_LDFLAGS += $(LDFLAGS) ${TEST_LDFLAGS}
 
 TARGET = ""
 
-.PHONY: all build update parser clean todo test gotest interpreter server dev benchkv benchraw check parserlib checklist
+.PHONY: all build update clean todo test gotest interpreter server dev benchkv benchraw check checklist parser
 
 default: server buildsucc
 
@@ -51,35 +51,14 @@ buildsucc:
 
 all: dev server benchkv
 
-dev: checklist parserlib test check
+parser:
+	@echo "remove this command later"
+
+dev: checklist test check
 
 build:
 	$(GOBUILD)
 
-goyacc:
-	$(GOBUILD) -o bin/goyacc parser/goyacc/main.go
-
-parser: goyacc
-	bin/goyacc -o /dev/null parser/parser.y
-	bin/goyacc -o parser/parser.go parser/parser.y 2>&1 | egrep "(shift|reduce)/reduce" | awk '{print} END {if (NR > 0) {print "Find conflict in parser.y. Please check y.output for more information."; exit 1;}}'
-	rm -f y.output
-
-	@if [ $(ARCH) = $(LINUX) ]; \
-	then \
-		sed -i -e 's|//line.*||' -e 's/yyEofCode/yyEOFCode/' parser/parser.go; \
-	elif [ $(ARCH) = $(MAC) ]; \
-	then \
-		/usr/bin/sed -i "" 's|//line.*||' parser/parser.go; \
-		/usr/bin/sed -i "" 's/yyEofCode/yyEOFCode/' parser/parser.go; \
-	fi
-
-	@awk 'BEGIN{print "// Code generated by goyacc"} {print $0}' parser/parser.go > tmp_parser.go && mv tmp_parser.go parser/parser.go;
-
-parserlib: parser/parser.go
-
-parser/parser.go: parser/parser.y
-	make parser
-
 # The retool tools.json is setup from hack/retool-install.sh
 check-setup:
 	@which retool >/dev/null 2>&1 || go get github.com/twitchtv/retool
@@ -134,7 +113,7 @@ test: checklist gotest explaintest
 explaintest: server
 	@cd cmd/explaintest && ./run-tests.sh -s ../../bin/tidb-server
 
-gotest: parserlib
+gotest:
 	go get github.com/etcd-io/gofail
 	@$(GOFAIL_ENABLE)
 ifeq ("$(TRAVIS_COVERAGE)", "1")
@@ -151,21 +130,21 @@ else
 endif
 	@$(GOFAIL_DISABLE)
 
-race: parserlib
+race:
 	go get github.com/etcd-io/gofail
 	@$(GOFAIL_ENABLE)
 	@export log_level=debug; \
 	$(GOTEST) -timeout 20m -race $(PACKAGES) || { $(GOFAIL_DISABLE); exit 1; }
 	@$(GOFAIL_DISABLE)
 
-leak: parserlib
+leak:
 	go get github.com/etcd-io/gofail
 	@$(GOFAIL_ENABLE)
 	@export log_level=debug; \
 	$(GOTEST) -tags leak $(PACKAGES) || { $(GOFAIL_DISABLE); exit 1; }
 	@$(GOFAIL_DISABLE)
 
-tikv_integration_test: parserlib
+tikv_integration_test:
 	go get github.com/etcd-io/gofail
 	@$(GOFAIL_ENABLE)
 	$(GOTEST) ./store/tikv/. -with-tikv=true || { $(GOFAIL_DISABLE); exit 1; }
@@ -182,14 +161,14 @@ ifeq ("$(WITH_CHECK)", "1")
 	CHECK_FLAG = $(TEST_LDFLAGS)
 endif
 
-server: parserlib
+server:
 ifeq ($(TARGET), "")
 	$(GOBUILD) $(RACE_FLAG) -ldflags '$(LDFLAGS) $(CHECK_FLAG)' -o bin/tidb-server tidb-server/main.go
 else
 	$(GOBUILD) $(RACE_FLAG) -ldflags '$(LDFLAGS) $(CHECK_FLAG)' -o '$(TARGET)' tidb-server/main.go
 endif
 
-server_check: parserlib
+server_check:
 ifeq ($(TARGET), "")
 	$(GOBUILD) $(RACE_FLAG) -ldflags '$(CHECK_LDFLAGS)' -o bin/tidb-server tidb-server/main.go
 else