Use YAML object

Replace colon-separated schema mapping with a YAML object.

Author: edgarrmondragon

README.md

@@ -67,7 +67,9 @@ dbt_sqlite:
       schema: 'main'
 
       # connect schemas to paths: at least one of these must be 'main'
-      schemas_and_paths: 'main=/my_project/data/etl.db;dataset=/my_project/data/dataset_v1.db'
+      schemas_and_paths:
+        main: '/my_project/data/etl.db'
+        dataset: '/my_project/data/dataset_v1.db'
 
       # directory where all *.db files are attached as schema, using base filename
       # as schema name, and where new schema are created. this can overlap with the dirs of

dbt/adapters/sqlite/connections.py

@@ -4,7 +4,7 @@
 import glob
 import os.path
 import sqlite3
-from typing import Optional, Tuple, Any
+from typing import Optional, Tuple, Any, Dict
 
 
 from dbt.adapters.base import Credentials
@@ -23,7 +23,7 @@
 class SQLiteCredentials(Credentials):
     """ Required connections for a SQLite connection"""
 
-    schemas_and_paths: str
+    schemas_and_paths: Dict[str, str]
     schema_directory: str
     extensions: Optional[str] = None
 
@@ -48,8 +48,7 @@ def open(cls, connection):
         credentials = connection.credentials
 
         schemas_and_paths = {}
-        for path_entry in credentials.schemas_and_paths.split(";"):
-            schema, path = path_entry.split("=", 1)
+        for schema, path in credentials.schemas_and_paths.items():
             # store abs path so we can tell if we've attached the file already
             schemas_and_paths[schema] = os.path.abspath(path)
 

test/sqlite.dbtspec

@@ -3,7 +3,8 @@ target:
   type: sqlite
   database: adapter_test
   schema: 'main'
-  schemas_and_paths: "main=/tmp/dbt-sqlite-tests/adapter_test.db"
+  schemas_and_paths:
+    main: '/tmp/dbt-sqlite-tests/adapter_test.db'
   schema_directory: '/tmp/dbt-sqlite-tests'
   extensions: "/home/jeff/git/sqlite-digest/digest.so"
   threads: 1