# Version Notation

> Source chapter 2 for PostgreSQL 10.

---

LLMS index: [llms.txt](/en/llms.txt)

---

<div class="feature-source-note"><span class="feature-edition-badge">Beta 1</span><span><strong>Source pages:</strong> PDF 8-9</span><span><a href="https://github.com/nori-shinoda/documents/blob/1773200c5362476c4a549222b7d17fa91f546cae/postgresql10_beta1_new_features_en_20170522-1.pdf">Original PDF on GitHub</a></span></div>

<p class="feature-page-marker" id="pgfeat-10-notation-pdf-page-8">PDF page 8</p>

The notation of major version and minor version is changed from PostgreSQL 10. In the past, the first two numbers indicated major versions, but only the first number will indicate the major version in the future.

**Figure 1.** Version notation

![Version notation](/figures/10/figure-1.png)

<p class="feature-figure-page">PDF page 8</p>

<p class="feature-page-marker" id="pgfeat-10-notation-pdf-page-9">PDF page 9</p>

## 3 New Features {#pg10-3-new-features}