From 13d50b93cc8348c54641b594371a96ecdb1bcabc Mon Sep 17 00:00:00 2001
From: David Symonds <dsymonds@golang.org>
Date: Fri, 29 Jan 2021 10:16:01 +1100
Subject: [PATCH] feat(spanner/spansql): add complete set of array functions
 (#3633)

As with a previous change, this doesn't implement these but permits
correct parsing.

Fixes #3618.
---
 spanner/spansql/keywords.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/spanner/spansql/keywords.go b/spanner/spansql/keywords.go
index a2dd1db92bf..9bba9dc4005 100644
--- a/spanner/spansql/keywords.go
+++ b/spanner/spansql/keywords.go
@@ -179,4 +179,15 @@ var allFuncs = []string{
 	"TO_BASE32", "TO_BASE64", "TO_CODE_POINTS", "TO_HEX",
 	"TRIM",
 	"UPPER",
+
+	// Array functions.
+	"ARRAY",
+	"ARRAY_CONCAT",
+	"ARRAY_LENGTH",
+	"ARRAY_TO_STRING",
+	"GENERATE_ARRAY", "GENERATE_DATE_ARRAY",
+	"OFFSET", "ORDINAL",
+	"ARRAY_REVERSE",
+	"ARRAY_IS_DISTINCT",
+	"SAFE_OFFSET", "SAFE_ORDINAL",
 }