From 818c12b2f44f1cbd4ba513a1db7e2c04134df61d Mon Sep 17 00:00:00 2001
From: lidingshengHHU <1946204069@qq.com>
Date: Mon, 21 Dec 2020 08:50:06 +0800
Subject: [PATCH] There is no limit on the column length when creating a table

---
 .../apache/hadoop/hbase/client/TableDescriptorBuilder.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java
index d2cfff59f31f..a39292883276 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java
@@ -1044,6 +1044,10 @@ public ModifyableTableDescriptor setColumnFamily(final ColumnFamilyDescriptor fa
       if (family.getName() == null || family.getName().length <= 0) {
         throw new IllegalArgumentException("Family name cannot be null or empty");
       }
+      int flength = family.getName() == null ? 0 : family.getName().length;
+      if (flength > Byte.MAX_VALUE) {
+        throw new IllegalArgumentException("The length of family name is bigger than " + Byte.MAX_VALUE);
+      }
       if (hasColumnFamily(family.getName())) {
         throw new IllegalArgumentException("Family '"
                 + family.getNameAsString() + "' already exists so cannot be added");