fix(selectors): error when trying to select a non-existent column wit…

…h `s.c`

ibis/selectors.py

@@ -57,6 +57,7 @@
 
 from public import public
 
+import ibis.common.exceptions as exc
 import ibis.expr.datatypes as dt
 import ibis.expr.types as ir
 from ibis import util
@@ -367,7 +368,16 @@ def all_of(*predicates: str | Predicate) -> Predicate:
 def c(*names: str) -> Predicate:
     """Select specific column names."""
     names = frozenset(names)
-    return where(lambda col: col.get_name() in names)
+
+    def func(col: ir.Value) -> bool:
+        schema = col.op().table.schema
+        if extra_cols := (names - schema.keys()):
+            raise exc.IbisInputError(
+                f"Columns {extra_cols} are not present in {schema.names}"
+            )
+        return col.get_name() in names
+
+    return where(func)
 
 
 class Across(Selector):

ibis/tests/expr/test_selectors.py

@@ -451,3 +451,23 @@ def test_any_of_string_list(penguins):
         "bill_length_mm", "flipper_length_mm", "body_mass_g", "year"
     )
     assert expr.equals(expected)
+
+
+def test_c_error_on_misspelled_column(penguins):
+    match = "Columns .+ are not present"
+
+    sel = s.c("inland")
+    with pytest.raises(exc.IbisInputError, match=match):
+        penguins.select(sel)
+
+    sel = s.any_of(s.c("inland"), s.c("island"))
+    with pytest.raises(exc.IbisInputError, match=match):
+        penguins.select(sel)
+
+    sel = s.any_of(s.c("island"), s.c("inland"))
+    with pytest.raises(exc.IbisInputError, match=match):
+        penguins.select(sel)
+
+    sel = s.any_of(s.c("island", "inland"))
+    with pytest.raises(exc.IbisInputError, match=match):
+        penguins.select(sel)

ibis/tests/expr/test_table.py

@@ -1797,9 +1797,7 @@ def test_pivot_wider():
         names=["Release", "Lisbon"], names_from="station", values_from="seen"
     )
     assert res.schema().names == ("fish", "Release", "Lisbon")
-    with pytest.raises(
-        com.IbisInputError, match="No matching names columns in `names_from`"
-    ):
+    with pytest.raises(com.IbisInputError, match="Columns .+ are not present in"):
         fish.pivot_wider(names=["Release", "Lisbon"], values_from="seen")