Small fix to boolean

Author: erezsh

sqeleton/abcs/__init__.py

@@ -9,5 +9,6 @@
     NumericType,
     PrecisionType,
     StringType,
+    Boolean,
 )
 from .compiler import AbstractCompiler, Compilable

sqeleton/abcs/database_types.py

@@ -24,7 +24,7 @@ class PrecisionType(ColType):
 
 
 class Boolean(ColType):
-    supported = True
+    precision = 0
 
 
 class TemporalType(PrecisionType):
@@ -42,6 +42,7 @@ class TimestampTZ(TemporalType):
 class Datetime(TemporalType):
     pass
 
+
 class Date(TemporalType):
     pass
 

sqeleton/databases/_connect.py

@@ -146,7 +146,7 @@ def connect_to_uri(self, db_uri: str, thread_count: Optional[int] = 1) -> Databa
             with open(toml_path) as f:
                 config = toml.load(f)
             try:
-                conn_dict = config['database'][database]
+                conn_dict = config["database"][database]
             except KeyError:
                 raise ValueError(f"Cannot find database config named '{database}'.")
             return self.connect_with_dict(conn_dict, thread_count)

sqeleton/queries/api.py

@@ -112,7 +112,7 @@ def max_(expr: Expr):
 
 def if_(cond: Expr, then: Expr, else_: Optional[Expr] = None):
     """Conditional expression, shortcut to when-then-else.
-    
+
     Example:
         ::
 
@@ -124,7 +124,7 @@ def if_(cond: Expr, then: Expr, else_: Optional[Expr] = None):
 
 def when(*when_exprs: Expr):
     """Start a when-then expression
-    
+
     Example:
         ::