Log catalog init (#714)

* print db init output to log

* remove in_memory setting

tiled/catalog/adapter.py

@@ -1,6 +1,7 @@
 import collections
 import importlib
 import itertools as it
+import logging
 import operator
 import os
 import re
@@ -62,6 +63,8 @@
 from .explain import ExplainAsyncSession
 from .utils import compute_structure_id
 
+logger = logging.getLogger(__name__)
+
 DEFAULT_ECHO = bool(int(os.getenv("TILED_ECHO_SQL", "0") or "0"))
 INDEX_PATTERN = re.compile(r"^[A-Za-z0-9_-]+$")
 
@@ -1281,11 +1284,17 @@ def from_uri(
         import subprocess
 
         # TODO Check if catalog exists.
-        subprocess.run(
+        process = subprocess.run(
             [sys.executable, "-m", "tiled", "catalog", "init", "--if-not-exists", uri],
-            capture_output=True,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
             check=True,
         )
+        # Capture stdout and stderr from the subprocess and write to logging
+        stdout = process.stdout.decode()
+        stderr = process.stderr.decode()
+        logging.info(f"Subprocess stdout: {stdout}")
+        logging.error(f"Subprocess stderr: {stderr}")
     if not SCHEME_PATTERN.match(uri):
         # Interpret URI as filepath.
         uri = f"sqlite+aiosqlite:///{uri}"