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Lu, Huayi e6fa411af0 DWS DEV 830.201 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2024-05-16 07:24:04 +00:00

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<a name="EN-US_TOPIC_0000001494487933"></a><a name="EN-US_TOPIC_0000001494487933"></a>
<h1 class="topictitle1">Text Search Debugging Functions</h1>
<div id="body0000001494487933"><div class="section" id="EN-US_TOPIC_0000001494487933__section14525134882420"><h4 class="sectiontitle">ts_debug([ config regconfig, ] document text, OUT alias text, OUT description text, OUT token text, OUT dictionaries regdictionary[], OUT dictionary regdictionary, OUT lexemes text[])</h4><p id="EN-US_TOPIC_0000001494487933__p251924818243">Description: Tests a configuration.</p>
<p id="EN-US_TOPIC_0000001494487933__p251914872417">Return type: SETOF record</p>
<p id="EN-US_TOPIC_0000001494487933__p125191485249">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001494487933__screen1551974822411"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span>
<span class="normal">7</span>
<span class="normal">8</span>
<span class="normal">9</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">ts_debug</span><span class="p">(</span><span class="s1">'english'</span><span class="p">,</span><span class="w"> </span><span class="s1">'The Brightest supernovaes'</span><span class="p">);</span>
<span class="w"> </span><span class="n">ts_debug</span><span class="w"> </span>
<span class="c1">-----------------------------------------------------------------------------------</span>
<span class="w"> </span><span class="p">(</span><span class="n">asciiword</span><span class="p">,</span><span class="ss">&quot;Word, all ASCII&quot;</span><span class="p">,</span><span class="n">The</span><span class="p">,</span><span class="err">{</span><span class="n">english_stem</span><span class="err">}</span><span class="p">,</span><span class="n">english_stem</span><span class="p">,</span><span class="err">{}</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="n">blank</span><span class="p">,</span><span class="ss">&quot;Space symbols&quot;</span><span class="p">,</span><span class="ss">&quot; &quot;</span><span class="p">,</span><span class="err">{}</span><span class="p">,,)</span>
<span class="w"> </span><span class="p">(</span><span class="n">asciiword</span><span class="p">,</span><span class="ss">&quot;Word, all ASCII&quot;</span><span class="p">,</span><span class="n">Brightest</span><span class="p">,</span><span class="err">{</span><span class="n">english_stem</span><span class="err">}</span><span class="p">,</span><span class="n">english_stem</span><span class="p">,</span><span class="err">{</span><span class="n">brightest</span><span class="err">}</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="n">blank</span><span class="p">,</span><span class="ss">&quot;Space symbols&quot;</span><span class="p">,</span><span class="ss">&quot; &quot;</span><span class="p">,</span><span class="err">{}</span><span class="p">,,)</span>
<span class="w"> </span><span class="p">(</span><span class="n">asciiword</span><span class="p">,</span><span class="ss">&quot;Word, all ASCII&quot;</span><span class="p">,</span><span class="n">supernovaes</span><span class="p">,</span><span class="err">{</span><span class="n">english_stem</span><span class="err">}</span><span class="p">,</span><span class="n">english_stem</span><span class="p">,</span><span class="err">{</span><span class="n">supernova</span><span class="err">}</span><span class="p">)</span>
<span class="p">(</span><span class="mi">5</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001494487933__section846195716248"><h4 class="sectiontitle">ts_lexize(dict regdictionary, token text)</h4><p id="EN-US_TOPIC_0000001494487933__p74112577246">Description: Tests a data dictionary.</p>
<p id="EN-US_TOPIC_0000001494487933__p641175722418">Return type: text[]</p>
<p id="EN-US_TOPIC_0000001494487933__p74113575241">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001494487933__screen1425579242"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">ts_lexize</span><span class="p">(</span><span class="s1">'english_stem'</span><span class="p">,</span><span class="w"> </span><span class="s1">'stars'</span><span class="p">);</span>
<span class="w"> </span><span class="n">ts_lexize</span><span class="w"> </span>
<span class="c1">-----------</span>
<span class="w"> </span><span class="err">{</span><span class="n">star</span><span class="err">}</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001494487933__section27169052512"><h4 class="sectiontitle">ts_parse(parser_name text, document text, OUT tokid integer, OUT token text)</h4><p id="EN-US_TOPIC_0000001494487933__p1171219012254">Description: Tests a parser.</p>
<p id="EN-US_TOPIC_0000001494487933__p15712180202518">Return type: SETOF record</p>
<p id="EN-US_TOPIC_0000001494487933__p10712409257">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001494487933__screen671318022517"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span>
<span class="normal">7</span>
<span class="normal">8</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">ts_parse</span><span class="p">(</span><span class="s1">'default'</span><span class="p">,</span><span class="w"> </span><span class="s1">'foo - bar'</span><span class="p">);</span>
<span class="w"> </span><span class="n">ts_parse</span><span class="w"> </span>
<span class="c1">-----------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="n">foo</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">12</span><span class="p">,</span><span class="ss">&quot; &quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">12</span><span class="p">,</span><span class="ss">&quot;- &quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="n">bar</span><span class="p">)</span>
<span class="p">(</span><span class="mi">4</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001494487933__section5979144152519"><h4 class="sectiontitle">ts_parse(parser_oid oid, document text, OUT tokid integer, OUT token text)</h4><p id="EN-US_TOPIC_0000001494487933__p29762043256">Description: Tests a parser.</p>
<p id="EN-US_TOPIC_0000001494487933__p13976144182517">Return type: SETOF record</p>
<p id="EN-US_TOPIC_0000001494487933__p69768452518">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001494487933__screen149761482519"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span>
<span class="normal">7</span>
<span class="normal">8</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">ts_parse</span><span class="p">(</span><span class="mi">3722</span><span class="p">,</span><span class="w"> </span><span class="s1">'foo - bar'</span><span class="p">);</span>
<span class="w"> </span><span class="n">ts_parse</span><span class="w"> </span>
<span class="c1">-----------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="n">foo</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">12</span><span class="p">,</span><span class="ss">&quot; &quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">12</span><span class="p">,</span><span class="ss">&quot;- &quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="n">bar</span><span class="p">)</span>
<span class="p">(</span><span class="mi">4</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001494487933__section28799227257"><h4 class="sectiontitle">ts_token_type(parser_name text, OUT tokid integer, OUT alias text, OUT description text)</h4><p id="EN-US_TOPIC_0000001494487933__p38761622102515">Description: Gets token types defined by parser.</p>
<p id="EN-US_TOPIC_0000001494487933__p11876122232514">Return type: SETOF record</p>
<p id="EN-US_TOPIC_0000001494487933__p4876102212251">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001494487933__screen1987717221252"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span>
<span class="normal">14</span>
<span class="normal">15</span>
<span class="normal">16</span>
<span class="normal">17</span>
<span class="normal">18</span>
<span class="normal">19</span>
<span class="normal">20</span>
<span class="normal">21</span>
<span class="normal">22</span>
<span class="normal">23</span>
<span class="normal">24</span>
<span class="normal">25</span>
<span class="normal">26</span>
<span class="normal">27</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">ts_token_type</span><span class="p">(</span><span class="s1">'default'</span><span class="p">);</span>
<span class="w"> </span><span class="n">ts_token_type</span><span class="w"> </span>
<span class="c1">--------------------------------------------------------------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="n">asciiword</span><span class="p">,</span><span class="ss">&quot;Word, all ASCII&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="n">word</span><span class="p">,</span><span class="ss">&quot;Word, all letters&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="n">numword</span><span class="p">,</span><span class="ss">&quot;Word, letters and digits&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">4</span><span class="p">,</span><span class="n">email</span><span class="p">,</span><span class="ss">&quot;Email address&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="n">url</span><span class="p">,</span><span class="n">URL</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">6</span><span class="p">,</span><span class="k">host</span><span class="p">,</span><span class="k">Host</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">7</span><span class="p">,</span><span class="n">sfloat</span><span class="p">,</span><span class="ss">&quot;Scientific notation&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">8</span><span class="p">,</span><span class="k">version</span><span class="p">,</span><span class="ss">&quot;Version number&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">9</span><span class="p">,</span><span class="n">hword_numpart</span><span class="p">,</span><span class="ss">&quot;Hyphenated word part, letters and digits&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">10</span><span class="p">,</span><span class="n">hword_part</span><span class="p">,</span><span class="ss">&quot;Hyphenated word part, all letters&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">11</span><span class="p">,</span><span class="n">hword_asciipart</span><span class="p">,</span><span class="ss">&quot;Hyphenated word part, all ASCII&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">12</span><span class="p">,</span><span class="n">blank</span><span class="p">,</span><span class="ss">&quot;Space symbols&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">13</span><span class="p">,</span><span class="n">tag</span><span class="p">,</span><span class="ss">&quot;XML tag&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">14</span><span class="p">,</span><span class="n">protocol</span><span class="p">,</span><span class="ss">&quot;Protocol head&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">15</span><span class="p">,</span><span class="n">numhword</span><span class="p">,</span><span class="ss">&quot;Hyphenated word, letters and digits&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">16</span><span class="p">,</span><span class="n">asciihword</span><span class="p">,</span><span class="ss">&quot;Hyphenated word, all ASCII&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">17</span><span class="p">,</span><span class="n">hword</span><span class="p">,</span><span class="ss">&quot;Hyphenated word, all letters&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">18</span><span class="p">,</span><span class="n">url_path</span><span class="p">,</span><span class="ss">&quot;URL path&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">19</span><span class="p">,</span><span class="n">file</span><span class="p">,</span><span class="ss">&quot;File or path name&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">20</span><span class="p">,</span><span class="nb">float</span><span class="p">,</span><span class="ss">&quot;Decimal notation&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">21</span><span class="p">,</span><span class="nb">int</span><span class="p">,</span><span class="ss">&quot;Signed integer&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">22</span><span class="p">,</span><span class="n">uint</span><span class="p">,</span><span class="ss">&quot;Unsigned integer&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">23</span><span class="p">,</span><span class="n">entity</span><span class="p">,</span><span class="ss">&quot;XML entity&quot;</span><span class="p">)</span>
<span class="p">(</span><span class="mi">23</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001494487933__section86251326122517"><h4 class="sectiontitle">ts_token_type(parser_oid oid, OUT tokid integer, OUT alias text, OUT description text)</h4><p id="EN-US_TOPIC_0000001494487933__p2623112614253">Description: Gets token types defined by parser.</p>
<p id="EN-US_TOPIC_0000001494487933__p1962312617256">Return type: SETOF record</p>
<p id="EN-US_TOPIC_0000001494487933__p6623826112511">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001494487933__screen20625112622514"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span>
<span class="normal">14</span>
<span class="normal">15</span>
<span class="normal">16</span>
<span class="normal">17</span>
<span class="normal">18</span>
<span class="normal">19</span>
<span class="normal">20</span>
<span class="normal">21</span>
<span class="normal">22</span>
<span class="normal">23</span>
<span class="normal">24</span>
<span class="normal">25</span>
<span class="normal">26</span>
<span class="normal">27</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">ts_token_type</span><span class="p">(</span><span class="mi">3722</span><span class="p">);</span>
<span class="w"> </span><span class="n">ts_token_type</span><span class="w"> </span>
<span class="c1">--------------------------------------------------------------</span>
<span class="w"> </span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="n">asciiword</span><span class="p">,</span><span class="ss">&quot;Word, all ASCII&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="n">word</span><span class="p">,</span><span class="ss">&quot;Word, all letters&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="n">numword</span><span class="p">,</span><span class="ss">&quot;Word, letters and digits&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">4</span><span class="p">,</span><span class="n">email</span><span class="p">,</span><span class="ss">&quot;Email address&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="n">url</span><span class="p">,</span><span class="n">URL</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">6</span><span class="p">,</span><span class="k">host</span><span class="p">,</span><span class="k">Host</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">7</span><span class="p">,</span><span class="n">sfloat</span><span class="p">,</span><span class="ss">&quot;Scientific notation&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">8</span><span class="p">,</span><span class="k">version</span><span class="p">,</span><span class="ss">&quot;Version number&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">9</span><span class="p">,</span><span class="n">hword_numpart</span><span class="p">,</span><span class="ss">&quot;Hyphenated word part, letters and digits&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">10</span><span class="p">,</span><span class="n">hword_part</span><span class="p">,</span><span class="ss">&quot;Hyphenated word part, all letters&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">11</span><span class="p">,</span><span class="n">hword_asciipart</span><span class="p">,</span><span class="ss">&quot;Hyphenated word part, all ASCII&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">12</span><span class="p">,</span><span class="n">blank</span><span class="p">,</span><span class="ss">&quot;Space symbols&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">13</span><span class="p">,</span><span class="n">tag</span><span class="p">,</span><span class="ss">&quot;XML tag&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">14</span><span class="p">,</span><span class="n">protocol</span><span class="p">,</span><span class="ss">&quot;Protocol head&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">15</span><span class="p">,</span><span class="n">numhword</span><span class="p">,</span><span class="ss">&quot;Hyphenated word, letters and digits&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">16</span><span class="p">,</span><span class="n">asciihword</span><span class="p">,</span><span class="ss">&quot;Hyphenated word, all ASCII&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">17</span><span class="p">,</span><span class="n">hword</span><span class="p">,</span><span class="ss">&quot;Hyphenated word, all letters&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">18</span><span class="p">,</span><span class="n">url_path</span><span class="p">,</span><span class="ss">&quot;URL path&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">19</span><span class="p">,</span><span class="n">file</span><span class="p">,</span><span class="ss">&quot;File or path name&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">20</span><span class="p">,</span><span class="nb">float</span><span class="p">,</span><span class="ss">&quot;Decimal notation&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">21</span><span class="p">,</span><span class="nb">int</span><span class="p">,</span><span class="ss">&quot;Signed integer&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">22</span><span class="p">,</span><span class="n">uint</span><span class="p">,</span><span class="ss">&quot;Unsigned integer&quot;</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="mi">23</span><span class="p">,</span><span class="n">entity</span><span class="p">,</span><span class="ss">&quot;XML entity&quot;</span><span class="p">)</span>
<span class="p">(</span><span class="mi">23</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001494487933__section14912173482511"><h4 class="sectiontitle">ts_stat(sqlquery text, [ weights text, ] OUT word text, OUT ndoc integer, OUT nentry integer)</h4><p id="EN-US_TOPIC_0000001494487933__p8912193416255">Description: Gets statistics of a <strong id="EN-US_TOPIC_0000001494487933__b71456558694033">tsvector</strong> column.</p>
<p id="EN-US_TOPIC_0000001494487933__p10912163452510">Return type: SETOF record</p>
<p id="EN-US_TOPIC_0000001494487933__p791219342253">Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001494487933__screen39127343254"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">ts_stat</span><span class="p">(</span><span class="s1">'select ''hello world''::tsvector'</span><span class="p">);</span>
<span class="w"> </span><span class="n">ts_stat</span><span class="w"> </span>
<span class="c1">-------------</span>
<span class="w"> </span><span class="p">(</span><span class="n">world</span><span class="p">,</span><span class="mi">1</span><span class="p">,</span><span class="mi">1</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="n">hello</span><span class="p">,</span><span class="mi">1</span><span class="p">,</span><span class="mi">1</span><span class="p">)</span>
<span class="p">(</span><span class="mi">2</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0039.html">Text Search Functions and Operators</a></div>
</div>
</div>
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