feat: add bool_and and bool_or aggregate functions (#314)

substrait-io · Sep 8, 2022 · 52fa523 · 52fa523
1 parent de6bc9f
commit 52fa523
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/extensions/functions_boolean.yaml b/extensions/functions_boolean.yaml
@@ -110,3 +110,29 @@ scalar_functions:
           - value: boolean?
             name: a
         return: boolean?
+
+aggregate_functions:
+  - 
+    name: "bool_and"
+    description: >
+      If any value in the input is false, false is returned. If the input is
+      empty or only contains nulls, null is returned. Otherwise, true is
+      returned.
+    impls:
+      - args:
+          - value: boolean
+            name: x
+        nullability: DECLARED_OUTPUT
+        return: boolean?
+  - 
+    name: "bool_or"
+    description: >
+      If any value in the input is true, true is returned. If the input is
+      empty or only contains nulls, null is returned. Otherwise, false is
+      returned.
+    impls:
+      - args:
+          - value: boolean
+            name: x
+        nullability: DECLARED_OUTPUT
+        return: boolean?