From 0b6ee99b864ec348f395d38720a20a32503f2f1e Mon Sep 17 00:00:00 2001
From: Richard Tia <richie.tia@gmail.com>
Date: Tue, 30 Jan 2024 21:26:55 -0800
Subject: [PATCH] fix: update algebra proto

---
 proto/substrait/algebra.proto | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/proto/substrait/algebra.proto b/proto/substrait/algebra.proto
index 462ac6e75..8dbe861b9 100644
--- a/proto/substrait/algebra.proto
+++ b/proto/substrait/algebra.proto
@@ -808,8 +808,9 @@ message Expression {
       VarChar var_char = 22;
       bytes fixed_binary = 23;
       Decimal decimal = 24;
-      // Timestamp in units of fractional seconds since the UNIX epoch.
-      PrecisionTimestamp precision_timestamp = 34;
+      // If the precision is 6 or less then this is the microseconds since the UNIX epoch
+      // If the precision is more than 6 then this is the nanoseconds since the UNIX epoch
+      uint64 precision_timestamp = 34;
       Struct struct = 25;
       Map map = 26;
       // Timestamp in units of microseconds since the UNIX epoch.