matrix

.github/workflows/ci.yml

@@ -37,8 +37,10 @@ jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
-        crdb: [v23.2.0]
+        # https://www.cockroachlabs.com/docs/releases/release-support-policy
+        crdb: [v22.2, v23.1, v23.2]
         ruby: [head]
     name: Test (crdb=${{ matrix.crdb }} ruby=${{ matrix.ruby }})
     steps:
@@ -54,7 +56,12 @@ jobs:
       - name: Install and Start Cockroachdb
         run: |
           # Download CockroachDB
-          wget -qO- https://binaries.cockroachdb.com/cockroach-${{ matrix.crdb }}.linux-amd64.tgz | tar xvz
+          readonly full_version_url=$(
+            wget -qO- https://www.cockroachlabs.com/docs/releases/${{ matrix.crdb }} |
+            grep -Eo 'https://binaries.cockroachdb.com/cockroach-v${{ matrix.crdb }}.\d+.linux-amd64.tgz' |
+            head -1
+          )
+          wget -qO- "$full_version_url" | tar xvz
 
           export PATH=./cockroach-${{ matrix.crdb }}.linux-amd64/:$PATH
           readonly urlfile=cockroach-url

bin/start-cockroachdb

@@ -9,7 +9,7 @@ pid_file="$root_dir/tmp/cockroach.pid"
 log_file="$root_dir/tmp/cockroachdb.log"
 
 mkdir -p "$root_dir/tmp"
-[[ -f "$pid_file" ]] && kill -9 $(cat "$pid_file")
+[[ -f "$pid_file" ]] && kill -9 $(cat "$pid_file") || true
 rm -f "$pid_file"
 
 if ! (( ${+commands[cockroach]} )); then

lib/active_record/connection_adapters/cockroachdb_adapter.rb

@@ -154,6 +154,18 @@ def max_transaction_retries
         @max_transaction_retries ||= @config.fetch(:max_transaction_retries, 3)
       end
 
+      def get_database_version
+        major, minor, patch = query_value("SHOW crdb_version").match(/v(\d+).(\d+).(\d+)/)[1..].map(&:to_i)
+        major * 100 * 100 + minor * 100 + patch
+      end
+      undef :postgresql_version
+      alias :cockroachdb_version :database_version
+
+      def supports_datetime_with_precision?
+        # https://github.com/cockroachdb/cockroach/pull/111400
+        database_version >= 23_01_13
+      end
+
       def supports_ddl_transactions?
         false
       end