Go implementation by AlexanderYastrebov (#298)

* Go implementation by AlexanderYastrebov

This is a proof-of-concept to demonstrate non-java submission.
It requires Docker with BuildKit plugin to build and export binary.

Updates
* #67
* #253

* Use collision-free id lookup

* Use number of buckets greater than max number of keys

1 files changed, 22 insertions, 0 deletions

diff --git a/src/main/go/AlexanderYastrebov/Dockerfile b/src/main/go/AlexanderYastrebov/Dockerfile
new file mode 100644
index 0000000..a3b2806
--- /dev/null
+++ b/src/main/go/AlexanderYastrebov/Dockerfile
@@ -0,0 +1,22 @@
+#
+#  Copyright 2023 The original authors
+#
+#  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
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+FROM golang AS build-stage
+COPY . src/
+RUN cd src && go build .
+
+FROM scratch AS export-stage
+COPY --from=build-stage /go/src/1brc /