postgres_metrics_added_and_removed

#!/bin/bash
# Script to determine added and removed metrics.
# Not currently used in CI but useful for inspecting complicated changes.

type=$1
version=$2
old_version=$3
new_version=$4

comm -23 $old_version $new_version > .metrics.${type}.${version}.removed
comm -13 $old_version $new_version > .metrics.${type}.${version}.added