diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/release-16.sgml | 83 |
1 files changed, 33 insertions, 50 deletions
diff --git a/doc/src/sgml/release-16.sgml b/doc/src/sgml/release-16.sgml index c30c5300658..bb92fe5cf91 100644 --- a/doc/src/sgml/release-16.sgml +++ b/doc/src/sgml/release-16.sgml @@ -474,6 +474,28 @@ Improve the speed of updating the process title (David Rowley) </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> + </itemizedlist> </sect4> @@ -1782,6 +1804,17 @@ The IS JSON checks include checks for values, arrays, objects, scalars, and uniq </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> 2023-01-19 [5a617d75d] Fix ts_headline() to handle ORs and phrase queries more --> @@ -2524,56 +2557,6 @@ Add support for Advanced SIMD (Single Instruction Multiple Data) (NEON) instruct </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> 2022-08-28 [36389a060] Enable RandomizedBaseAddress (ASLR) on Windows with MSVC --> |