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doc: PG 16 relnotes, merge and move vector items

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Reported-by: John Naylor

Discussion: https://postgr.es/m/CAFBsxsEPg8L2MmGqavc8JByC=WF_Mnkhn-KKnFPkcqh0hydung@mail.gmail.com
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Bruce Momjian 2023-05-24 09:54:34 -04:00
parent a817edbf6f
commit ad5406246b
1 changed files with 33 additions and 50 deletions
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83
doc/src/sgml/release-16.sgml
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@ -472,6 +472,28 @@ Author: David Rowley <drowley@postgresql.org>
<para> <para>
Improve the speed of updating the process title (David Rowley) Improve the speed of updating the process title (David Rowley)
</para> </para>
</listitem>
<!--
Author: John Naylor <john.naylor@postgresql.org>
2022-08-11 [37a6e5df3] Optimize xid/subxid searches in XidInMVCCSnapshot().
Author: John Naylor <john.naylor@postgresql.org>
2022-08-26 [121d2d3d7] Use SSE2 in is_valid_ascii() where available.
Author: John Naylor <john.naylor@postgresql.org>
2022-08-10 [b6ef16756] Introduce optimized routine for linear searches of array
Author: John Naylor <john.naylor@postgresql.org>
2022-08-26 [e813e0e16] Add optimized functions for linear search within byte ar
-->
<listitem>
<para>
Allow xid/subxid searches and ASCII string detection to use vector operations (Nathan Bossart)
</para>
<para>
ASCII detection is particularly useful for COPY FROM. Vector operations are also used for some C array searches.
</para>
</listitem> </listitem>
</itemizedlist> </itemizedlist>
@ -1781,6 +1803,17 @@ The IS JSON checks include checks for values, arrays, objects, scalars, and uniq
</para> </para>
</listitem> </listitem>
<!--
Author: John Naylor <john.naylor@postgresql.org>
2022-09-02 [0a8de93a4] Speed up lexing of long JSON strings
-->
<listitem>
<para>
Allow JSON string parsing to use vector operations (John Naylor)
</para>
</listitem>
<!-- <!--
Author: Tom Lane <tgl@sss.pgh.pa.us> Author: Tom Lane <tgl@sss.pgh.pa.us>
2023-01-19 [5a617d75d] Fix ts_headline() to handle ORs and phrase queries more 2023-01-19 [5a617d75d] Fix ts_headline() to handle ORs and phrase queries more
@ -2523,56 +2556,6 @@ Add support for Advanced SIMD (Single Instruction Multiple Data) (NEON) instruct
</para> </para>
</listitem> </listitem>
<!--
Author: John Naylor <john.naylor@postgresql.org>
2022-08-26 [121d2d3d7] Use SSE2 in is_valid_ascii() where available.
-->
<listitem>
<para>
Allow ASCII string detection to use vector operations (John Naylor)
</para>
</listitem>
<!--
Author: John Naylor <john.naylor@postgresql.org>
2022-09-02 [0a8de93a4] Speed up lexing of long JSON strings
-->
<listitem>
<para>
Allow JSON string parsing to use vector operations (John Naylor)
</para>
<para>
ARM?
</para>
</listitem>
<!--
Author: John Naylor <john.naylor@postgresql.org>
2022-08-10 [b6ef16756] Introduce optimized routine for linear searches of array
Author: John Naylor <john.naylor@postgresql.org>
2022-08-26 [e813e0e16] Add optimized functions for linear search within byte ar
-->
<listitem>
<para>
Allow array searches to use vector operations (John Naylor)
</para>
</listitem>
<!--
Author: John Naylor <john.naylor@postgresql.org>
2022-08-11 [37a6e5df3] Optimize xid/subxid searches in XidInMVCCSnapshot().
-->
<listitem>
<para>
Allow xid/subxid searches to use vector operations (Nathan Bossart)
</para>
</listitem>
<!-- <!--
Author: Michael Paquier <michael@paquier.xyz> Author: Michael Paquier <michael@paquier.xyz>
2022-08-28 [36389a060] Enable RandomizedBaseAddress (ASLR) on Windows with MSVC 2022-08-28 [36389a060] Enable RandomizedBaseAddress (ASLR) on Windows with MSVC