Upgrade to SQLite 3.38.5 (#91)

* Update to SQLite 3.37 and latest generate_series extension

* Expect column types in upper case

* Rebuild newer SQLite, 3.38.5

lib/sql-js/benchmark/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:12-buster
+FROM node:14-bullseye
 
 RUN set -ex; \
     echo 'deb http://deb.debian.org/debian unstable main' \

lib/sql-js/benchmark/make.sh

@@ -1,21 +1,44 @@
 #!/bin/bash -e
 
+cleanup () {
+  rm -rf lib/dist $flag_file
+}
+trap cleanup EXIT
+
 if [ ! -f sample.csv ]; then
   wget --header="accept-encoding: gzip" -q -O- \
     https://github.com/plotly/datasets/raw/547090bd/wellspublic.csv \
     | gunzip -c > sample.csv
 fi
 
+# for renice to work run like "sudo -E env PATH=$PATH ./make.sh"
+test_ni=$(nice -n -1 nice)
+if [ $test_ni == -1 ]; then
+  flag_file=$(mktemp)
+fi
+(
+  while [ -f $flag_file ]; do
+    root_pid=$(
+      docker ps -f status=running -f name='^sqljs-benchmark-' -q \
+        | xargs -r -I{} -- docker inspect -f '{{.State.Pid}}' {}
+    )
+    if [ ! -z $root_pid ]; then
+      procpath query -d $'\n' "$..children[?(@.stat.pid == $root_pid)]..pid" \
+        | xargs -I{} -- renice -n -1 -p {} > /dev/null
+    fi
+    sleep 1
+  done &
+)
+
+shopt -s nullglob
 for d in lib/build-* ; do
-  rm -r lib/dist || true
+  rm -rf lib/dist
   cp -r $d lib/dist
 
   name=$(basename $d)
   docker build -t sqliteviz/sqljs-benchmark:$name .
   docker rm sqljs-benchmark-$name 2> /dev/null || true
-  docker run -it --name sqljs-benchmark-$name sqliteviz/sqljs-benchmark:$name
+  docker run -it --cpus 2 --name sqljs-benchmark-$name sqliteviz/sqljs-benchmark:$name
   docker cp sqljs-benchmark-$name:/tmp/build/suite-result.json ${name}-result.json
   docker rm sqljs-benchmark-$name
 done
-
-rm -r lib/dist

lib/sql-js/benchmark/result-analysis.ipynb

@@ -21,7 +21,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "benchmark_path = Path('/path/to/sqliteviz/project/sqliteviz/lib/sql-js/benchmark')"
+    "benchmark_path = Path()"
    ]
   },
   {