From de071c8313ee9bb926f3495cc4ada0034d2c972b Mon Sep 17 00:00:00 2001
From: Jacek Laskowski <jacek@japila.pl>
Date: Sat, 5 Jun 2021 19:26:07 +0200
Subject: [PATCH] SupportsAtomicPartitionManagement

---
 .../SupportsAtomicPartitionManagement.md      | 27 ++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/docs/connector/SupportsAtomicPartitionManagement.md b/docs/connector/SupportsAtomicPartitionManagement.md
index e8e7d01f52e..f3314f27845 100644
--- a/docs/connector/SupportsAtomicPartitionManagement.md
+++ b/docs/connector/SupportsAtomicPartitionManagement.md
@@ -1,3 +1,28 @@
 # SupportsAtomicPartitionManagement
 
-`SupportsAtomicPartitionManagement` is...FIXME
+`SupportsAtomicPartitionManagement` is an [extension](#contract) of the [SupportsPartitionManagement](SupportsPartitionManagement.md) abstraction for partitioned tables.
+
+## Contract
+
+### <span id="createPartitions"> createPartitions
+
+```java
+void createPartitions(
+  InternalRow[] idents,
+  Map<String, String>[] properties)
+```
+
+Used when:
+
+* `AlterTableAddPartitionExec` physical operator is executed
+
+### <span id="dropPartitions"> dropPartitions
+
+```java
+boolean dropPartitions(
+  InternalRow[] idents)
+```
+
+Used when:
+
+* `AlterTableDropPartitionExec` physical operator is executed