MINOR: Fix docstrings for kleene boolean scalar funcs (#13907)

It looks like the entries in the truth tables were copy-pasted and the _results_ were updated to match the function, but not the operator. Authored-by: Gil Forsyth <[email protected]> Signed-off-by: Yibo Cai <[email protected]>
apache · Aug 19, 2022 · 1a34a07 · 1a34a07
1 parent a1c3d57
commit 1a34a07
Showing 1 changed file with 10 additions and 10 deletions.
diff --git a/cpp/src/arrow/compute/kernels/scalar_boolean.cc b/cpp/src/arrow/compute/kernels/scalar_boolean.cc
@@ -451,11 +451,11 @@ const FunctionDoc and_kleene_doc{
 const FunctionDoc and_not_kleene_doc{
     "Logical 'and not' boolean values (Kleene logic)",
     ("This function behaves as follows with nulls:\n\n"
-     "- true and null = null\n"
-     "- null and false = null\n"
-     "- false and null = false\n"
-     "- null and true = false\n"
-     "- null and null = null\n"
+     "- true and not null = null\n"
+     "- null and not false = null\n"
+     "- false and not null = false\n"
+     "- null and not true = false\n"
+     "- null and not null = null\n"
      "\n"
      "In other words, in this context a null value really means \"unknown\",\n"
      "and an unknown value 'and not' true is always false, as is false\n"
@@ -467,14 +467,14 @@ const FunctionDoc or_kleene_doc{
     "Logical 'or' boolean values (Kleene logic)",
     ("This function behaves as follows with nulls:\n\n"
      "- true or null = true\n"
-     "- null and true = true\n"
-     "- false and null = null\n"
-     "- null and false = null\n"
-     "- null and null = null\n"
+     "- null or true = true\n"
+     "- false or null = null\n"
+     "- null or false = null\n"
+     "- null or null = null\n"
      "\n"
      "In other words, in this context a null value really means \"unknown\",\n"
      "and an unknown value 'or' true is always true.\n"
-     "For a different null behavior, see function \"and\"."),
+     "For a different null behavior, see function \"or\"."),
     {"x", "y"}};
 
 }  // namespace