From 844085f4c7089b0fe7061f149282c5beaa22a9d7 Mon Sep 17 00:00:00 2001
From: Nikita Klimenko <nikita.klimenko@jetbrains.com>
Date: Fri, 5 Dec 2025 17:32:02 +0200
Subject: [PATCH] Update column operations documentation

column arithmetics are essentially obsolete IMO, doesn't make sense to keep this page around
---
 docs/StardustDocs/d.tree                      | 1 -
 docs/StardustDocs/topics/columnArithmetics.md | 3 ---
 docs/StardustDocs/topics/columnOperations.md  | 8 ++++++--
 3 files changed, 6 insertions(+), 6 deletions(-)
 delete mode 100644 docs/StardustDocs/topics/columnArithmetics.md

diff --git a/docs/StardustDocs/d.tree b/docs/StardustDocs/d.tree
index 14fd57309c..50193248bd 100644
--- a/docs/StardustDocs/d.tree
+++ b/docs/StardustDocs/d.tree
@@ -177,7 +177,6 @@
             <toc-element topic="joinWith.md"/>
         </toc-element>
         <toc-element topic="columnOperations.md">
-            <toc-element topic="columnArithmetics.md" toc-title="Arithmetics"/>
             <toc-element topic="columnStatistics.md" toc-title="Statistics"/>
             <toc-element topic="asIterable.md"/>
             <toc-element topic="asSequenceColumn.md" toc-title="asSequence"/>
diff --git a/docs/StardustDocs/topics/columnArithmetics.md b/docs/StardustDocs/topics/columnArithmetics.md
deleted file mode 100644
index b91ea40be5..0000000000
--- a/docs/StardustDocs/topics/columnArithmetics.md
+++ /dev/null
@@ -1,3 +0,0 @@
-[//]: # (title: Column arithmetics)
-
-// TODO
diff --git a/docs/StardustDocs/topics/columnOperations.md b/docs/StardustDocs/topics/columnOperations.md
index 479f7ab142..caaffbe9e1 100644
--- a/docs/StardustDocs/topics/columnOperations.md
+++ b/docs/StardustDocs/topics/columnOperations.md
@@ -1,3 +1,7 @@
-[//]: # (title: Column operations)
+[//]: # (title: Column Operations)
+<show-structure depth="3"/>
 
-// TODO
+* [`statistics`](columnStatistics.md) — summary statistics ([`sum`](sum.md), [`mean`](mean.md), etc.) and cumulative statistics ([`cumSum`](cumSum.md), etc.)
+* [`asIterable`](asIterable.md) — returns values of [`DataColumn`](DataColumn.md) as [`Iterable`](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-iterable/)
+* [`asSequence`](asSequenceColumn.md) — returns values of [`DataColumn`](DataColumn.md) as [`Sequence`](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.sequences/-sequence/)
+* [`between`](between.md) — returns a Boolean [`DataColumn`](DataColumn.md) indicating whether each value lies between two bounds