From dd9913b5a22c0fbb513f1d1eeda6b1abb94e78b9 Mon Sep 17 00:00:00 2001
From: Sean Smith <scsmithr@gmail.com>
Date: Mon, 16 Dec 2024 12:25:38 -0600
Subject: [PATCH] fixup! initial impl

---
 .../src/functions/table/builtin/unnest.rs     |  2 +-
 slt/standard/functions/table/unnest_list.slt  | 30 ++++++++++++++++++-
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/crates/rayexec_execution/src/functions/table/builtin/unnest.rs b/crates/rayexec_execution/src/functions/table/builtin/unnest.rs
index ffce2d60b..2a8016d9d 100644
--- a/crates/rayexec_execution/src/functions/table/builtin/unnest.rs
+++ b/crates/rayexec_execution/src/functions/table/builtin/unnest.rs
@@ -51,7 +51,7 @@ impl FunctionInfo for Unnest {
 
 impl TableFunction for Unnest {
     fn planner(&self) -> TableFunctionPlanner {
-        unimplemented!()
+        TableFunctionPlanner::InOut(self)
     }
 }
 
diff --git a/slt/standard/functions/table/unnest_list.slt b/slt/standard/functions/table/unnest_list.slt
index b82296a69..d318fd42f 100644
--- a/slt/standard/functions/table/unnest_list.slt
+++ b/slt/standard/functions/table/unnest_list.slt
@@ -1,5 +1,33 @@
 # UNNEST as a table function operating on lists.
 
+query TT
+DESCRIBE SELECT * FROM unnest([3,4,5]) ORDER BY 1;
+----
+unnest  Int32
+
 query I
-SELECT * FROM unnest([3,4,5]);
+SELECT * FROM unnest([3,4,5]) ORDER BY 1;
+----
+3
+4
+5
+
+query TT
+DESCRIBE SELECT * FROM unnest(NULL);
+----
+unnest  Null
+
+query ?
+SELECT * FROM unnest(NULL);
+----
+NULL
+
+query ?
+SELECT * FROM unnest([]);
+----
+
+# Lateral
+
+query ?I
+SELECT * FROM (VALUES ([1,2,3]), ([8,9])) v(a), unnest(v.a) ORDER BY 2;
 ----