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<h1 class="title">SHOW TABLE EXTENDED</h1>
<h3 id="description">Description</h3>
<p><code class="language-plaintext highlighter-rouge">SHOW TABLE EXTENDED</code> will show information for all tables matching the given regular expression.
Output includes basic table information and file system information like <code class="language-plaintext highlighter-rouge">Last Access</code>,
<code class="language-plaintext highlighter-rouge">Created By</code>, <code class="language-plaintext highlighter-rouge">Type</code>, <code class="language-plaintext highlighter-rouge">Provider</code>, <code class="language-plaintext highlighter-rouge">Table Properties</code>, <code class="language-plaintext highlighter-rouge">Location</code>, <code class="language-plaintext highlighter-rouge">Serde Library</code>, <code class="language-plaintext highlighter-rouge">InputFormat</code>,
<code class="language-plaintext highlighter-rouge">OutputFormat</code>, <code class="language-plaintext highlighter-rouge">Storage Properties</code>, <code class="language-plaintext highlighter-rouge">Partition Provider</code>, <code class="language-plaintext highlighter-rouge">Partition Columns</code> and <code class="language-plaintext highlighter-rouge">Schema</code>.</p>
<p>If a partition specification is present, it outputs the given partition&#8217;s file-system-specific
information such as <code class="language-plaintext highlighter-rouge">Partition Parameters</code> and <code class="language-plaintext highlighter-rouge">Partition Statistics</code>. Note that a table regex
cannot be used with a partition specification.</p>
<h3 id="syntax">Syntax</h3>
<div class="language-sql highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="k">SHOW</span> <span class="k">TABLE</span> <span class="n">EXTENDED</span> <span class="p">[</span> <span class="err">{</span> <span class="k">IN</span> <span class="o">|</span> <span class="k">FROM</span> <span class="err">}</span> <span class="n">database_name</span> <span class="p">]</span> <span class="k">LIKE</span> <span class="n">regex_pattern</span>
<span class="p">[</span> <span class="n">partition_spec</span> <span class="p">]</span>
</code></pre></div></div>
<h3 id="parameters">Parameters</h3>
<ul>
<li>
<p><strong>{ IN<code class="language-plaintext highlighter-rouge">|</code>FROM } database_name</strong></p>
<p>Specifies database name. If not provided, will use the current database.</p>
</li>
<li>
<p><strong>regex_pattern</strong></p>
<p>Specifies the regular expression pattern that is used to filter out unwanted tables.</p>
<ul>
<li>Except for <code class="language-plaintext highlighter-rouge">*</code> and <code class="language-plaintext highlighter-rouge">|</code> character, the pattern works like a regular expression.</li>
<li><code class="language-plaintext highlighter-rouge">*</code> alone matches 0 or more characters and <code class="language-plaintext highlighter-rouge">|</code> is used to separate multiple different regular expressions,
any of which can match.</li>
<li>The leading and trailing blanks are trimmed in the input pattern before processing. The pattern match is case-insensitive.</li>
</ul>
</li>
<li>
<p><strong>partition_spec</strong></p>
<p>An optional parameter that specifies a comma separated list of key and value pairs
for partitions. Note that a table regex cannot be used with a partition specification.</p>
<p><strong>Syntax:</strong> <code class="language-plaintext highlighter-rouge">PARTITION ( partition_col_name = partition_col_val [ , ... ] )</code></p>
</li>
</ul>
<h3 id="examples">Examples</h3>
<div class="language-sql highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c1">-- Assumes `employee` table created with partitioned by column `grade`</span>
<span class="k">CREATE</span> <span class="k">TABLE</span> <span class="n">employee</span><span class="p">(</span><span class="n">name</span> <span class="n">STRING</span><span class="p">,</span> <span class="n">grade</span> <span class="nb">INT</span><span class="p">)</span> <span class="n">PARTITIONED</span> <span class="k">BY</span> <span class="p">(</span><span class="n">grade</span><span class="p">);</span>
<span class="k">INSERT</span> <span class="k">INTO</span> <span class="n">employee</span> <span class="n">PARTITION</span> <span class="p">(</span><span class="n">grade</span> <span class="o">=</span> <span class="mi">1</span><span class="p">)</span> <span class="k">VALUES</span> <span class="p">(</span><span class="s1">'sam'</span><span class="p">);</span>
<span class="k">INSERT</span> <span class="k">INTO</span> <span class="n">employee</span> <span class="n">PARTITION</span> <span class="p">(</span><span class="n">grade</span> <span class="o">=</span> <span class="mi">2</span><span class="p">)</span> <span class="k">VALUES</span> <span class="p">(</span><span class="s1">'suj'</span><span class="p">);</span>
<span class="c1">-- Show the details of the table</span>
<span class="k">SHOW</span> <span class="k">TABLE</span> <span class="n">EXTENDED</span> <span class="k">LIKE</span> <span class="s1">'employee'</span><span class="p">;</span>
<span class="o">+</span><span class="c1">--------+---------+-----------+--------------------------------------------------------------+</span>
<span class="o">|</span><span class="k">database</span><span class="o">|</span><span class="n">tableName</span><span class="o">|</span><span class="n">isTemporary</span><span class="o">|</span> <span class="n">information</span> <span class="o">|</span>
<span class="o">+</span><span class="c1">--------+---------+-----------+--------------------------------------------------------------+</span>
<span class="o">|</span><span class="k">default</span> <span class="o">|</span><span class="n">employee</span> <span class="o">|</span><span class="k">false</span> <span class="o">|</span><span class="k">Database</span><span class="p">:</span> <span class="k">default</span>
<span class="k">Table</span><span class="p">:</span> <span class="n">employee</span>
<span class="k">Owner</span><span class="p">:</span> <span class="n">root</span>
<span class="n">Created</span> <span class="nb">Time</span><span class="p">:</span> <span class="n">Fri</span> <span class="n">Aug</span> <span class="mi">30</span> <span class="mi">15</span><span class="p">:</span><span class="mi">10</span><span class="p">:</span><span class="mi">21</span> <span class="n">IST</span> <span class="mi">2019</span>
<span class="k">Last</span> <span class="k">Access</span><span class="p">:</span> <span class="n">Thu</span> <span class="n">Jan</span> <span class="mi">01</span> <span class="mi">05</span><span class="p">:</span><span class="mi">30</span><span class="p">:</span><span class="mi">00</span> <span class="n">IST</span> <span class="mi">1970</span>
<span class="n">Created</span> <span class="k">By</span><span class="p">:</span> <span class="n">Spark</span> <span class="mi">3</span><span class="p">.</span><span class="mi">0</span><span class="p">.</span><span class="mi">0</span><span class="o">-</span><span class="n">SNAPSHOT</span>
<span class="k">Type</span><span class="p">:</span> <span class="n">MANAGED</span>
<span class="n">Provider</span><span class="p">:</span> <span class="n">hive</span>
<span class="k">Table</span> <span class="n">Properties</span><span class="p">:</span> <span class="p">[</span><span class="n">transient_lastDdlTime</span><span class="o">=</span><span class="mi">1567158021</span><span class="p">]</span>
<span class="k">Location</span><span class="p">:</span> <span class="n">file</span><span class="p">:</span><span class="o">/</span><span class="n">opt</span><span class="o">/</span><span class="n">spark1</span><span class="o">/</span><span class="n">spark</span><span class="o">/</span><span class="n">spark</span><span class="o">-</span><span class="n">warehouse</span><span class="o">/</span><span class="n">employee</span>
<span class="n">Serde</span> <span class="n">Library</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">hive</span><span class="p">.</span><span class="n">serde2</span><span class="p">.</span><span class="n">lazy</span>
<span class="p">.</span><span class="n">LazySimpleSerDe</span>
<span class="n">InputFormat</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">mapred</span><span class="p">.</span><span class="n">TextInputFormat</span>
<span class="n">OutputFormat</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">hive</span><span class="p">.</span><span class="n">ql</span><span class="p">.</span><span class="n">io</span>
<span class="p">.</span><span class="n">HiveIgnoreKeyTextOutputFormat</span>
<span class="k">Storage</span> <span class="n">Properties</span><span class="p">:</span> <span class="p">[</span><span class="n">serialization</span><span class="p">.</span><span class="n">format</span><span class="o">=</span><span class="mi">1</span><span class="p">]</span>
<span class="n">Partition</span> <span class="n">Provider</span><span class="p">:</span> <span class="k">Catalog</span>
<span class="n">Partition</span> <span class="n">Columns</span><span class="p">:</span> <span class="p">[</span><span class="nv">`grade`</span><span class="p">]</span>
<span class="k">Schema</span><span class="p">:</span> <span class="n">root</span>
<span class="o">|</span><span class="c1">-- name: string (nullable = true)</span>
<span class="o">|</span><span class="c1">-- grade: integer (nullable = true)</span>
<span class="o">+</span><span class="c1">--------+---------+-----------+--------------------------------------------------------------+</span>
<span class="c1">-- showing the multiple table details with pattern matching</span>
<span class="k">SHOW</span> <span class="k">TABLE</span> <span class="n">EXTENDED</span> <span class="k">LIKE</span> <span class="s1">'employe*'</span><span class="p">;</span>
<span class="o">+</span><span class="c1">--------+---------+-----------+--------------------------------------------------------------+</span>
<span class="o">|</span><span class="k">database</span><span class="o">|</span><span class="n">tableName</span><span class="o">|</span><span class="n">isTemporary</span><span class="o">|</span> <span class="n">information</span> <span class="o">|</span>
<span class="o">+</span><span class="c1">--------+---------+-----------+--------------------------------------------------------------+</span>
<span class="o">|</span><span class="k">default</span> <span class="o">|</span><span class="n">employee</span> <span class="o">|</span><span class="k">false</span> <span class="o">|</span><span class="k">Database</span><span class="p">:</span> <span class="k">default</span>
<span class="k">Table</span><span class="p">:</span> <span class="n">employee</span>
<span class="k">Owner</span><span class="p">:</span> <span class="n">root</span>
<span class="n">Created</span> <span class="nb">Time</span><span class="p">:</span> <span class="n">Fri</span> <span class="n">Aug</span> <span class="mi">30</span> <span class="mi">15</span><span class="p">:</span><span class="mi">10</span><span class="p">:</span><span class="mi">21</span> <span class="n">IST</span> <span class="mi">2019</span>
<span class="k">Last</span> <span class="k">Access</span><span class="p">:</span> <span class="n">Thu</span> <span class="n">Jan</span> <span class="mi">01</span> <span class="mi">05</span><span class="p">:</span><span class="mi">30</span><span class="p">:</span><span class="mi">00</span> <span class="n">IST</span> <span class="mi">1970</span>
<span class="n">Created</span> <span class="k">By</span><span class="p">:</span> <span class="n">Spark</span> <span class="mi">3</span><span class="p">.</span><span class="mi">0</span><span class="p">.</span><span class="mi">0</span><span class="o">-</span><span class="n">SNAPSHOT</span>
<span class="k">Type</span><span class="p">:</span> <span class="n">MANAGED</span>
<span class="n">Provider</span><span class="p">:</span> <span class="n">hive</span>
<span class="k">Table</span> <span class="n">Properties</span><span class="p">:</span> <span class="p">[</span><span class="n">transient_lastDdlTime</span><span class="o">=</span><span class="mi">1567158021</span><span class="p">]</span>
<span class="k">Location</span><span class="p">:</span> <span class="n">file</span><span class="p">:</span><span class="o">/</span><span class="n">opt</span><span class="o">/</span><span class="n">spark1</span><span class="o">/</span><span class="n">spark</span><span class="o">/</span><span class="n">spark</span><span class="o">-</span><span class="n">warehouse</span><span class="o">/</span><span class="n">employee</span>
<span class="n">Serde</span> <span class="n">Library</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">hive</span><span class="p">.</span><span class="n">serde2</span><span class="p">.</span><span class="n">lazy</span>
<span class="p">.</span><span class="n">LazySimpleSerDe</span>
<span class="n">InputFormat</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">mapred</span><span class="p">.</span><span class="n">TextInputFormat</span>
<span class="n">OutputFormat</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">hive</span><span class="p">.</span><span class="n">ql</span><span class="p">.</span><span class="n">io</span>
<span class="p">.</span><span class="n">HiveIgnoreKeyTextOutputFormat</span>
<span class="k">Storage</span> <span class="n">Properties</span><span class="p">:</span> <span class="p">[</span><span class="n">serialization</span><span class="p">.</span><span class="n">format</span><span class="o">=</span><span class="mi">1</span><span class="p">]</span>
<span class="n">Partition</span> <span class="n">Provider</span><span class="p">:</span> <span class="k">Catalog</span>
<span class="n">Partition</span> <span class="n">Columns</span><span class="p">:</span> <span class="p">[</span><span class="nv">`grade`</span><span class="p">]</span>
<span class="k">Schema</span><span class="p">:</span> <span class="n">root</span>
<span class="o">|</span><span class="c1">-- name: string (nullable = true)</span>
<span class="o">|</span><span class="c1">-- grade: integer (nullable = true)</span>
<span class="o">|</span><span class="k">default</span> <span class="o">|</span><span class="n">employee1</span><span class="o">|</span><span class="k">false</span> <span class="o">|</span><span class="k">Database</span><span class="p">:</span> <span class="k">default</span>
<span class="k">Table</span><span class="p">:</span> <span class="n">employee1</span>
<span class="k">Owner</span><span class="p">:</span> <span class="n">root</span>
<span class="n">Created</span> <span class="nb">Time</span><span class="p">:</span> <span class="n">Fri</span> <span class="n">Aug</span> <span class="mi">30</span> <span class="mi">15</span><span class="p">:</span><span class="mi">22</span><span class="p">:</span><span class="mi">33</span> <span class="n">IST</span> <span class="mi">2019</span>
<span class="k">Last</span> <span class="k">Access</span><span class="p">:</span> <span class="n">Thu</span> <span class="n">Jan</span> <span class="mi">01</span> <span class="mi">05</span><span class="p">:</span><span class="mi">30</span><span class="p">:</span><span class="mi">00</span> <span class="n">IST</span> <span class="mi">1970</span>
<span class="n">Created</span> <span class="k">By</span><span class="p">:</span> <span class="n">Spark</span> <span class="mi">3</span><span class="p">.</span><span class="mi">0</span><span class="p">.</span><span class="mi">0</span><span class="o">-</span><span class="n">SNAPSHOT</span>
<span class="k">Type</span><span class="p">:</span> <span class="n">MANAGED</span>
<span class="n">Provider</span><span class="p">:</span> <span class="n">hive</span>
<span class="k">Table</span> <span class="n">Properties</span><span class="p">:</span> <span class="p">[</span><span class="n">transient_lastDdlTime</span><span class="o">=</span><span class="mi">1567158753</span><span class="p">]</span>
<span class="k">Location</span><span class="p">:</span> <span class="n">file</span><span class="p">:</span><span class="o">/</span><span class="n">opt</span><span class="o">/</span><span class="n">spark1</span><span class="o">/</span><span class="n">spark</span><span class="o">/</span><span class="n">spark</span><span class="o">-</span><span class="n">warehouse</span><span class="o">/</span><span class="n">employee1</span>
<span class="n">Serde</span> <span class="n">Library</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">hive</span><span class="p">.</span><span class="n">serde2</span><span class="p">.</span><span class="n">lazy</span>
<span class="p">.</span><span class="n">LazySimpleSerDe</span>
<span class="n">InputFormat</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">mapred</span><span class="p">.</span><span class="n">TextInputFormat</span>
<span class="n">OutputFormat</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">hive</span><span class="p">.</span><span class="n">ql</span><span class="p">.</span><span class="n">io</span>
<span class="p">.</span><span class="n">HiveIgnoreKeyTextOutputFormat</span>
<span class="k">Storage</span> <span class="n">Properties</span><span class="p">:</span> <span class="p">[</span><span class="n">serialization</span><span class="p">.</span><span class="n">format</span><span class="o">=</span><span class="mi">1</span><span class="p">]</span>
<span class="n">Partition</span> <span class="n">Provider</span><span class="p">:</span> <span class="k">Catalog</span>
<span class="k">Schema</span><span class="p">:</span> <span class="n">root</span>
<span class="o">|</span><span class="c1">-- name: string (nullable = true)</span>
<span class="o">+</span><span class="c1">--------+---------+----------+---------------------------------------------------------------+</span>
<span class="c1">-- show partition file system details</span>
<span class="k">SHOW</span> <span class="k">TABLE</span> <span class="n">EXTENDED</span> <span class="k">IN</span> <span class="k">default</span> <span class="k">LIKE</span> <span class="s1">'employee'</span> <span class="n">PARTITION</span> <span class="p">(</span><span class="n">grade</span><span class="o">=</span><span class="mi">1</span><span class="p">);</span>
<span class="o">+</span><span class="c1">--------+---------+-----------+--------------------------------------------------------------+</span>
<span class="o">|</span><span class="k">database</span><span class="o">|</span><span class="n">tableName</span><span class="o">|</span><span class="n">isTemporary</span><span class="o">|</span> <span class="n">information</span> <span class="o">|</span>
<span class="o">+</span><span class="c1">--------+---------+-----------+--------------------------------------------------------------+</span>
<span class="o">|</span><span class="k">default</span> <span class="o">|</span><span class="n">employee</span> <span class="o">|</span><span class="k">false</span> <span class="o">|</span><span class="n">Partition</span> <span class="k">Values</span><span class="p">:</span> <span class="p">[</span><span class="n">grade</span><span class="o">=</span><span class="mi">1</span><span class="p">]</span>
<span class="k">Location</span><span class="p">:</span> <span class="n">file</span><span class="p">:</span><span class="o">/</span><span class="n">opt</span><span class="o">/</span><span class="n">spark1</span><span class="o">/</span><span class="n">spark</span><span class="o">/</span><span class="n">spark</span><span class="o">-</span><span class="n">warehouse</span><span class="o">/</span><span class="n">employee</span>
<span class="o">/</span><span class="n">grade</span><span class="o">=</span><span class="mi">1</span>
<span class="n">Serde</span> <span class="n">Library</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">hive</span><span class="p">.</span><span class="n">serde2</span><span class="p">.</span><span class="n">lazy</span>
<span class="p">.</span><span class="n">LazySimpleSerDe</span>
<span class="n">InputFormat</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">mapred</span><span class="p">.</span><span class="n">TextInputFormat</span>
<span class="n">OutputFormat</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">hadoop</span><span class="p">.</span><span class="n">hive</span><span class="p">.</span><span class="n">ql</span><span class="p">.</span><span class="n">io</span>
<span class="p">.</span><span class="n">HiveIgnoreKeyTextOutputFormat</span>
<span class="k">Storage</span> <span class="n">Properties</span><span class="p">:</span> <span class="p">[</span><span class="n">serialization</span><span class="p">.</span><span class="n">format</span><span class="o">=</span><span class="mi">1</span><span class="p">]</span>
<span class="n">Partition</span> <span class="k">Parameters</span><span class="p">:</span> <span class="err">{</span><span class="n">rawDataSize</span><span class="o">=-</span><span class="mi">1</span><span class="p">,</span> <span class="n">numFiles</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span>
<span class="n">transient_lastDdlTime</span><span class="o">=</span><span class="mi">1567158221</span><span class="p">,</span> <span class="n">totalSize</span><span class="o">=</span><span class="mi">4</span><span class="p">,</span>
<span class="n">COLUMN_STATS_ACCURATE</span><span class="o">=</span><span class="k">false</span><span class="p">,</span> <span class="n">numRows</span><span class="o">=-</span><span class="mi">1</span><span class="err">}</span>
<span class="n">Created</span> <span class="nb">Time</span><span class="p">:</span> <span class="n">Fri</span> <span class="n">Aug</span> <span class="mi">30</span> <span class="mi">15</span><span class="p">:</span><span class="mi">13</span><span class="p">:</span><span class="mi">41</span> <span class="n">IST</span> <span class="mi">2019</span>
<span class="k">Last</span> <span class="k">Access</span><span class="p">:</span> <span class="n">Thu</span> <span class="n">Jan</span> <span class="mi">01</span> <span class="mi">05</span><span class="p">:</span><span class="mi">30</span><span class="p">:</span><span class="mi">00</span> <span class="n">IST</span> <span class="mi">1970</span>
<span class="n">Partition</span> <span class="k">Statistics</span><span class="p">:</span> <span class="mi">4</span> <span class="n">bytes</span>
<span class="o">|</span>
<span class="o">+</span><span class="c1">--------+---------+-----------+--------------------------------------------------------------+</span>
<span class="c1">-- show partition file system details with regex fails as shown below</span>
<span class="k">SHOW</span> <span class="k">TABLE</span> <span class="n">EXTENDED</span> <span class="k">IN</span> <span class="k">default</span> <span class="k">LIKE</span> <span class="s1">'empl*'</span> <span class="n">PARTITION</span> <span class="p">(</span><span class="n">grade</span><span class="o">=</span><span class="mi">1</span><span class="p">);</span>
<span class="n">Error</span><span class="p">:</span> <span class="n">Error</span> <span class="n">running</span> <span class="n">query</span><span class="p">:</span> <span class="n">org</span><span class="p">.</span><span class="n">apache</span><span class="p">.</span><span class="n">spark</span><span class="p">.</span><span class="k">sql</span><span class="p">.</span><span class="n">catalyst</span><span class="p">.</span><span class="n">analysis</span><span class="p">.</span><span class="n">NoSuchTableException</span><span class="p">:</span>
<span class="k">Table</span> <span class="k">or</span> <span class="k">view</span> <span class="s1">'emplo*'</span> <span class="k">not</span> <span class="k">found</span> <span class="k">in</span> <span class="k">database</span> <span class="s1">'default'</span><span class="p">;</span> <span class="p">(</span><span class="k">state</span><span class="o">=</span><span class="p">,</span><span class="n">code</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span>
</code></pre></div></div>
<h3 id="related-statements">Related Statements</h3>
<ul>
<li><a href="sql-ref-syntax-ddl-create-table.html">CREATE TABLE</a></li>
<li><a href="sql-ref-syntax-aux-describe-table.html">DESCRIBE TABLE</a></li>
</ul>
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