提交 a9452d5c 编写于 作者: D David Yozie

Docs gporca utility notice (#7630)

* Docs: fixing several broken links

* Docs: fixing several broken links

* Adding info about GPORCA support notice

* add missing comma
上级 674380d6
......@@ -16,7 +16,10 @@
<topic id="topic_kgn_vxl_vp">
<title>Unsupported SQL Query Features</title>
<body>
<p>These are unsupported features when GPORCA is enabled (the default): <ul id="ul_ndm_gyl_vp">
<p>Certain query features are not supported with the default GPORCA optimizer. When an
unsupported query is executed, Greenplum logs this notice along with the query
text:<codeblock>Feature not supported by the Pivotal Query Optimizer: UTILITY command</codeblock></p>
<p>These features are unsupported when GPORCA is enabled (the default): <ul id="ul_ndm_gyl_vp">
<li>Indexed expressions (an index defined as expression based on one or more columns of
the table)</li>
<li>GIN indexing method. GPORCA supports only B-tree, bitmap, and GiST indexes. GPORCA
......
......@@ -90,7 +90,7 @@
<codeblock>to_tsquery([<i>config</i> regconfig, ] <i>querytext</i> text) returns tsquery</codeblock>
<p><codeph>to_tsquery</codeph> creates a <codeph>tsquery</codeph> value from <i>querytext</i>,
which must consist of single tokens separated by the Boolean operators
<codeph>&amp;</codeph> (AND), <codeph>|</codeph> (OR) and <codeph>!</codeph>(NOT). These
<codeph>&amp;</codeph> (AND), <codeph>|</codeph> (OR), and <codeph>!</codeph>(NOT). These
operators can be grouped using parentheses. In other words, the input to
<codeph>to_tsquery</codeph> must already follow the general rules for
<codeph>tsquery</codeph> input, as described in <xref
......
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