use arrow for bool array

Author: fangchenli

pandas/core/arrays/string_arrow.py

@@ -212,16 +212,19 @@ def _from_sequence(
             pa_arr = pa.array(result, mask=na_values, type=pa.large_string())
         elif isinstance(scalars, ArrowExtensionArray):
             pa_type = scalars._pa_array.type
-            # Use PyArrow's native cast for integer and string types where
-            # the string representation matches Python's str().
-            # Float and boolean have different representations in PyArrow
-            # (e.g., 1.0 -> "1" instead of "1.0", True -> "true" instead of "True")
+            # Use PyArrow's native cast for integer, string, and boolean types.
+            # Float has different representation in PyArrow: 1.0 -> "1" instead
+            # of "1.0", and uses different scientific notation (1e+10 vs 1e10).
+            # Boolean needs capitalize (true -> True, false -> False).
             if (
                 pa.types.is_integer(pa_type)
                 or pa.types.is_large_string(pa_type)
                 or pa.types.is_string(pa_type)
+                or pa.types.is_boolean(pa_type)
             ):
                 pa_arr = pc.cast(scalars._pa_array, pa.large_string())
+                if pa.types.is_boolean(pa_type):
+                    pa_arr = pc.utf8_capitalize(pa_arr)
             else:
                 # Fall back for types where PyArrow's string representation
                 # differs from Python's str()