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Doc: copy-editing for CREATE INDEX reference page.

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Justin Pryzby, Jonathan S. Katz, and myself.

Discussion: https://postgr.es/m/20181006134249.GD871@telsasoft.com
This commit is contained in:
Tom Lane 2018-10-13 16:42:58 -04:00
parent a31af2551f
commit 4d00ee4b4a
1 changed files with 13 additions and 11 deletions
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doc/src/sgml/ref/create_index.sgml
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@ -612,11 +612,12 @@ Indexes:
<para> <para>
Regular index builds permit other regular index builds on the Regular index builds permit other regular index builds on the
same table to occur in parallel, but only one concurrent index build same table to occur simultaneously, but only one concurrent index build
can occur on a table at a time. In both cases, no other types of schema can occur on a table at a time. In either case, schema modification of the
modification on the table are allowed meanwhile. Another difference table is not allowed while the index is being built. Another difference is
is that a regular <command>CREATE INDEX</command> command can be performed within that a regular <command>CREATE INDEX</command> command can be performed
a transaction block, but <command>CREATE INDEX CONCURRENTLY</command> cannot. within a transaction block, but <command>CREATE INDEX CONCURRENTLY</command>
cannot.
</para> </para>
</refsect2> </refsect2>
</refsect1> </refsect1>
@ -650,7 +651,7 @@ Indexes:
ordering. For example, we might want to sort a complex-number data ordering. For example, we might want to sort a complex-number data
type either by absolute value or by real part. We could do this by type either by absolute value or by real part. We could do this by
defining two operator classes for the data type and then selecting defining two operator classes for the data type and then selecting
the proper class when making an index. More information about the proper class when creating an index. More information about
operator classes is in <xref linkend="indexes-opclass"/> and in <xref operator classes is in <xref linkend="indexes-opclass"/> and in <xref
linkend="xindex"/>. linkend="xindex"/>.
</para> </para>
@ -668,12 +669,13 @@ Indexes:
will be determined as if no index name had been specified in the will be determined as if no index name had been specified in the
command. command.
If the <literal>ONLY</literal> option is specified, no recursion If the <literal>ONLY</literal> option is specified, no recursion
is done, and the index is marked invalid is done, and the index is marked invalid.
(<command>ALTER INDEX ... ATTACH PARTITION</command> turns the index (<command>ALTER INDEX ... ATTACH PARTITION</command> marks the index
valid, once all partitions acquire the index.) Note, however, that valid, once all partitions acquire matching indexes.) Note, however,
any partition that is created in the future using that any partition that is created in the future using
<command>CREATE TABLE ... PARTITION OF</command> will automatically <command>CREATE TABLE ... PARTITION OF</command> will automatically
contain the index regardless of whether this option was specified. have a matching index, regardless of whether <literal>ONLY</literal> is
specified.
</para> </para>
<para> <para>