From 6c6b19de1e2ccd6b91aeb96cfa868c989dc69604 Mon Sep 17 00:00:00 2001
From: Vibhatha Abeykoon <vibhatha@gmail.com>
Date: Mon, 5 Sep 2022 06:21:01 +0530
Subject: [PATCH] fix(approx): adding approximate and exact feature

---
 extensions/functions_arithmetic.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/extensions/functions_arithmetic.yaml b/extensions/functions_arithmetic.yaml
index fe1afd91b..aef656389 100644
--- a/extensions/functions_arithmetic.yaml
+++ b/extensions/functions_arithmetic.yaml
@@ -1108,6 +1108,15 @@ aggregate_functions:
               and for BOTH it will have n+1 elements.
             options: [ NEITHER, MINIMUM, MAXIMUM, BOTH ]
             required: true
+          - name: precision
+            description: >
+              Based on required operator performance and configured optimizations
+              on saving memory bandwidth, the precision of the end result can be
+              the highest possible accuracy of an approximation. 
+
+                - EXACT: provides the highest accurate output
+                - APPROXIMATE: provides a sub-optimal output
+            options: [ EXACT, APPROXIMATE]
           - name: rounding
             description: >
               When a boundary is computed to lie somewhere between two values,