Foundation of new syn2mas tool (#3636)

misc/sqlx_update.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+set -eu
+
+if [ "${DATABASE_URL+defined}" != defined ]; then
+  echo "You need to set DATABASE_URL"
+  exit 1
+fi
+
+if [ "$DATABASE_URL" = "postgres:" ]; then
+  # Hacky, but psql doesn't accept `postgres:` on its own like sqlx does
+  export DATABASE_URL="postgres:///"
+fi
+
+crates_dir=$(dirname $(realpath $0))"/../crates"
+
+CRATES_WITH_SQLX="storage-pg syn2mas"
+
+for crate in $CRATES_WITH_SQLX; do
+  echo "=== Updating sqlx query info for $crate ==="
+
+  if [ $crate = syn2mas ]; then
+    # We need to apply the syn2mas_temporary_tables.sql one-off 'migration'
+    # for checking the syn2mas queries
+    
+    # not evident from the help text, but psql accepts connection URLs as the dbname
+    psql --dbname="$DATABASE_URL" --single-transaction --file="${crates_dir}/syn2mas/src/mas_writer/syn2mas_temporary_tables.sql"
+  fi
+  
+  (cd "$crates_dir/$crate" && cargo sqlx prepare) || echo "(failed to prepare for $crate)"
+
+  if [ $crate = syn2mas ]; then
+    # Revert syn2mas temporary tables
+    psql --dbname="$DATABASE_URL" --single-transaction --file="${crates_dir}/syn2mas/src/mas_writer/syn2mas_revert_temporary_tables.sql"
+  fi
+done