From 586fdd90065af4740b8dd47e40f799f470cf6b03 Mon Sep 17 00:00:00 2001 From: Dmitriy Pavlov Date: Fri, 30 Oct 2026 10:07:52 +0300 Subject: [PATCH] IGNITE-29228 Document Calcite ROW and ARRAY comparison --- docs/_docs/SQL/sql-calcite.adoc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/_docs/SQL/sql-calcite.adoc b/docs/_docs/SQL/sql-calcite.adoc index 1bc5aa0d50956..e3bd0512ad650 100644 --- a/docs/_docs/SQL/sql-calcite.adoc +++ b/docs/_docs/SQL/sql-calcite.adoc @@ -966,6 +966,9 @@ The Calcite-based SQL engine supports SQL window functions. See link:sql-referen |=== +In Calcite SQL, `ROW` and `ARRAY` values are compared recursively by their contents when used in equality predicates, +`DISTINCT`, `GROUP BY`, set operations, joins, and `ORDER BY`. + === Supported Data Types Below are the data types supported by the Calcite-based SQL engine: