2026-10-11 14:45:57

PostgreSQL/build_rdbms_01/install_pg_cron.sh

@@ -10,11 +10,16 @@ readonly STAGING_DIR="${STAGING_DIR:-$SCRIPT_DIR/tmp}"
 readonly POSTGRES_ROOT="${POSTGRES_ROOT:-/app/postgres/rdbms}"
 readonly PG_CRON_REPOSITORY="${PG_CRON_REPOSITORY:-citusdata/pg_cron}"
 
-[[ $# -eq 1 ]] || die "Usage: $0 <postgresql-version>"
-readonly POSTGRES_VERSION="$1"
+if [[ "${1:-}" == "--help" || "${1:-}" == "-h" ]]; then
+  show_help "$0" "Build and install pg_cron for an existing PostgreSQL installation."
+  exit 0
+fi
+
+POSTGRES_VERSION="$(parse_postgresql_version "$@")"
+readonly POSTGRES_VERSION
 validate_postgresql_version "$POSTGRES_VERSION"
 require_tools curl tar make
-readonly PREFIX="$POSTGRES_ROOT/$POSTGRES_VERSION"
+readonly PREFIX="${PREFIX:-$POSTGRES_ROOT/$POSTGRES_VERSION}"
 readonly PG_CONFIG="$PREFIX/bin/pg_config"
 require_postgresql_installation "$PREFIX"
 reset_staging_dir "$STAGING_DIR"
@@ -30,3 +35,17 @@ cd "$PG_CRON_DIR"
 make -j"${JOBS:-$(nproc)}" PG_CONFIG="$PG_CONFIG"
 make install PG_CONFIG="$PG_CONFIG"
 test -x "$PREFIX/lib/pg_cron.so"
+
+readonly SAVED_SOURCE_DIR="$(copy_install_source "$PG_CRON_DIR" "$PREFIX" "pg_cron-$PG_CRON_TAG")"
+write_install_recipe "$SAVED_SOURCE_DIR" "$POSTGRES_VERSION" "$PREFIX" <<'RECIPE'
+cd "$SCRIPT_DIR"
+
+# Configure
+# pg_cron uses PG_CONFIG directly and does not require a separate configure step.
+
+# Make
+make -j"$JOBS" PG_CONFIG="$PG_CONFIG"
+
+# Make install
+make install PG_CONFIG="$PG_CONFIG"
+RECIPE