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Commit0f83eee

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author
Liudmila Mantrova
committed
Doc: sync with EE - productname fixes from A.Lakhin
1 parentabf3e54 commit0f83eee

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4 files changed

+10
-9
lines changed

4 files changed

+10
-9
lines changed

‎doc/src/sgml/mchar.sgml

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@@ -23,7 +23,7 @@
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MS-SQL behavoir concerning end-of-value whitespace.
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</para>
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<para>
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Differences fromPostgreSQL standard CHAR and VARCHAR are:
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Differences from&productname; standard CHAR and VARCHAR are:
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</para>
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<itemizedlist>
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<listitem>

‎doc/src/sgml/plantuner.sgml

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@@ -11,20 +11,21 @@
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Whether somebody think it's bad or not, but sometime it's very
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interesting to be able to control planner (provide hints, which tell
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optimizer to ignore its algorithm in part), which is currently
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impossible in PostgreSQL. Oracle, for example, has over 120 hints,
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impossible in &productname; (and PostgreSQL).
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Oracle, for example, has over 120 hints,
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and Microsoft SQL Server also supports hints.
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</para>
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<para>
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This first version of plantuner provides a possibility to hide
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specified indexes fromPostgreSQL planner, so it will not use them.
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specified indexes from&productname; planner, so it will not use them.
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</para>
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<para>
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There are many situations when developer want to temporarily disable
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specific index(es), without dropping them, or to instruct planner to
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use specific index.
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</para>
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<para>
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Next, for some workloadPostgreSQL could be too pessimistic for
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Next, for some workload&productname; could be too pessimistic for
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newly created tables and assumes much more rows in table than
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it actually has. If plantuner.fix_empty_table GUC variable is set
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to true then module will set to zero the number of pages/tuples of

‎doc/src/sgml/ref/waitlsn.sgml

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@@ -1,6 +1,6 @@
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<!--
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doc/src/sgml/ref/waitlsn.sgml
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PostgreSQL documentation
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&productname; documentation
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-->
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<refentry id="SQL-WAITLSN">
@@ -37,7 +37,7 @@ WAITLSN <replaceable class="PARAMETER">'LSN'</replaceable> [ , <replaceable clas
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<para>
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<command>WAITLSN</command> provides a simple
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interprocess <acronym>LSN</> wait mechanism for a backends on slave
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in master-slave replication scheme on <productname>PostgreSQL</productname> database.
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in master-slave replication scheme on <productname>&productname;</productname> database.
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</para>
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</refsect1>
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‎doc/src/sgml/rowtypes.sgml

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@@ -260,7 +260,7 @@ INSERT INTO mytab (complex_col.r, complex_col.i) VALUES(1.1, 2.2);
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</para>
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<para>
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In <productname>PostgreSQL</>, a reference to a table name (or alias)
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In <productname>&productname;</>, a reference to a table name (or alias)
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in a query is effectively a reference to the composite value of the
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table's current row. For example, if we had a table
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<structname>inventory_item</> as shown
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<programlisting>
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SELECT c.name, c.supplier_id, c.price FROM inventory_item c;
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</programlisting>
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<productname>PostgreSQL</> will apply this expansion behavior to
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<productname>&productname;</> will apply this expansion behavior to
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any composite-valued expression, although as shown <link
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linkend="rowtypes-accessing">above</link>, you need to write parentheses
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around the value that <literal>.*</> is applied to whenever it's not a
@@ -322,7 +322,7 @@ SELECT (myfunc(x)).a, (myfunc(x)).b, (myfunc(x)).c FROM some_table;
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<tip>
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<para>
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<productname>PostgreSQL</> handles column expansion by
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<productname>&productname;</> handles column expansion by
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actually transforming the first form into the second. So, in this
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example, <function>myfunc()</> would get invoked three times per row
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with either syntax. If it's an expensive function you may wish to

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