diff --git a/runtime/syntax/mysql.vim b/runtime/syntax/mysql.vim
index 8bd7b6459ac6c..49b53313c90d8 100644
--- a/runtime/syntax/mysql.vim
+++ b/runtime/syntax/mysql.vim
@@ -1,10 +1,13 @@
 " Vim syntax file
 " Language:     mysql
 " Maintainer:   Kenneth J. Pronovici <pronovic@ieee.org>
-" Last Change:  $LastChangedDate: 2016-04-11 10:31:04 -0500 (Mon, 11 Apr 2016) $
 " Filenames:    *.mysql
-" URL:          ftp://cedar-solutions.com/software/mysql.vim
-" Note:         The definitions below are taken from the mysql user manual as of April 2002, for version 3.23
+" URL:          ftp://cedar-solutions.com/software/mysql.vim (https://github.com/pronovic/vim-syntax/blob/master/mysql.vim)
+" Note:         The definitions below are taken from the mysql user manual as of April 2002, for version 3.23 and have been updated
+"               in July 2024 with the docs for version 8.4
+" Last Change:  2016 Apr 11
+"  2024-07-21:  update MySQL functions as of MySQL 8.4 (by Vim Project)
+" 
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -92,23 +95,23 @@ syn keyword mysqlType            tinytext mediumtext longtext text
 syn keyword mysqlType            tinyblob mediumblob longblob blob
 syn region mysqlType             start="float\W" end="."me=s-1
 syn region mysqlType             start="float$" end="."me=s-1
-syn region mysqlType             start="float(" end=")" contains=mysqlNumber,mysqlVariable
+syn region mysqlType             start="\<float(" end=")" contains=mysqlNumber,mysqlVariable
 syn region mysqlType             start="double\W" end="."me=s-1
 syn region mysqlType             start="double$" end="."me=s-1
-syn region mysqlType             start="double(" end=")" contains=mysqlNumber,mysqlVariable
+syn region mysqlType             start="\<double(" end=")" contains=mysqlNumber,mysqlVariable
 syn region mysqlType             start="double precision\W" end="."me=s-1
 syn region mysqlType             start="double precision$" end="."me=s-1
 syn region mysqlType             start="double precision(" end=")" contains=mysqlNumber,mysqlVariable
 syn region mysqlType             start="real\W" end="."me=s-1
 syn region mysqlType             start="real$" end="."me=s-1
-syn region mysqlType             start="real(" end=")" contains=mysqlNumber,mysqlVariable
-syn region mysqlType             start="numeric(" end=")" contains=mysqlNumber,mysqlVariable
+syn region mysqlType             start="\<real(" end=")" contains=mysqlNumber,mysqlVariable
+syn region mysqlType             start="\<numeric(" end=")" contains=mysqlNumber,mysqlVariable
 syn region mysqlType             start="dec\W" end="."me=s-1
 syn region mysqlType             start="dec$" end="."me=s-1
-syn region mysqlType             start="dec(" end=")" contains=mysqlNumber,mysqlVariable
+syn region mysqlType             start="\<dec(" end=")" contains=mysqlNumber,mysqlVariable
 syn region mysqlType             start="decimal\W" end="."me=s-1
 syn region mysqlType             start="decimal$" end="."me=s-1
-syn region mysqlType             start="decimal(" end=")" contains=mysqlNumber,mysqlVariable
+syn region mysqlType             start="\<decimal(" end=")" contains=mysqlNumber,mysqlVariable
 syn region mysqlType             start="\Wtimestamp\W" end="."me=s-1
 syn region mysqlType             start="\Wtimestamp$" end="."me=s-1
 syn region mysqlType             start="\Wtimestamp(" end=")" contains=mysqlNumber,mysqlVariable
@@ -117,25 +120,42 @@ syn region mysqlType             start="^timestamp$" end="."me=s-1
 syn region mysqlType             start="^timestamp(" end=")" contains=mysqlNumber,mysqlVariable
 syn region mysqlType             start="\Wyear(" end=")" contains=mysqlNumber,mysqlVariable
 syn region mysqlType             start="^year(" end=")" contains=mysqlNumber,mysqlVariable
-syn region mysqlType             start="char(" end=")" contains=mysqlNumber,mysqlVariable
-syn region mysqlType             start="varchar(" end=")" contains=mysqlNumber,mysqlVariable
-syn region mysqlType             start="enum(" end=")" contains=mysqlString,mysqlVariable
+syn region mysqlType             start="\<char(" end=")" contains=mysqlNumber,mysqlVariable
+syn region mysqlType             start="\<varchar(" end=")" contains=mysqlNumber,mysqlVariable
+syn region mysqlType             start="\<enum(" end=")" contains=mysqlString,mysqlVariable
 syn region mysqlType             start="\Wset(" end=")" contains=mysqlString,mysqlVariable
 syn region mysqlType             start="^set(" end=")" contains=mysqlString,mysqlVariable
 
 " Logical, string and  numeric operators
 syn keyword mysqlOperator        between not and or is in like regexp rlike binary exists
-syn region mysqlOperator         start="isnull(" end=")" contains=ALL
-syn region mysqlOperator         start="coalesce(" end=")" contains=ALL
-syn region mysqlOperator         start="interval(" end=")" contains=ALL
+syn region mysqlOperatorFunction start="\<isnull(" end=")" contains=ALL
+syn region mysqlOperatorFunction start="\<coalesce(" end=")" contains=ALL
+syn region mysqlOperatorFunction start="\<interval(" end=")" contains=ALL
 
-" Control flow functions
-syn keyword mysqlFlow            case when then else end
-syn region mysqlFlow             start="ifnull("   end=")"  contains=ALL
-syn region mysqlFlow             start="nullif("   end=")"  contains=ALL
-syn region mysqlFlow             start="if("       end=")"  contains=ALL
+" Flow control functions
+" https://docs.oracle.com/cd/E17952_01/mysql-8.4-en/flow-control-functions.html
+syn keyword mysqlFlowLabel       case when then else end
+syn region mysqlFlowFunction     start="\<ifnull("   end=")"  contains=ALL
+syn region mysqlFlowFunction     start="\<nullif("   end=")"  contains=ALL
+syn region mysqlFlowFunction     start="\<if("       end=")"  contains=ALL
 
-" General Functions
+" Window functions
+" https://docs.oracle.com/cd/E17952_01/mysql-8.4-en/window-functions-usage.html
+syn keyword mysqlWindowKeyword   over partition window
+" https://docs.oracle.com/cd/E17952_01/mysql-8.4-en/window-function-descriptions.html
+syn region  mysqlWindowFunction  start="\<cume_dist(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<dense_rank(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<first_value(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<lag(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<last_value(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<lead(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<nth_value(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<ntile(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<percent_rank(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<rank(" end=")" contains=ALL
+syn region  mysqlWindowFunction  start="\<row_number(" end=")" contains=ALL
+
+" General functions
 "
 " I'm leery of just defining keywords for functions, since according to the MySQL manual:
 "
@@ -147,140 +167,144 @@ syn region mysqlFlow             start="if("       end=")"  contains=ALL
 " region to define them, not just a keyword.  This will probably cause the syntax file
 " to load more slowly, but at least it will be 'correct'.
 
-syn region mysqlFunction         start="abs(" end=")" contains=ALL
-syn region mysqlFunction         start="acos(" end=")" contains=ALL
-syn region mysqlFunction         start="adddate(" end=")" contains=ALL
-syn region mysqlFunction         start="ascii(" end=")" contains=ALL
-syn region mysqlFunction         start="asin(" end=")" contains=ALL
-syn region mysqlFunction         start="atan(" end=")" contains=ALL
-syn region mysqlFunction         start="atan2(" end=")" contains=ALL
-syn region mysqlFunction         start="avg(" end=")" contains=ALL
-syn region mysqlFunction         start="benchmark(" end=")" contains=ALL
-syn region mysqlFunction         start="bin(" end=")" contains=ALL
-syn region mysqlFunction         start="bit_and(" end=")" contains=ALL
-syn region mysqlFunction         start="bit_count(" end=")" contains=ALL
-syn region mysqlFunction         start="bit_or(" end=")" contains=ALL
-syn region mysqlFunction         start="ceiling(" end=")" contains=ALL
-syn region mysqlFunction         start="character_length(" end=")" contains=ALL
-syn region mysqlFunction         start="char_length(" end=")" contains=ALL
-syn region mysqlFunction         start="concat(" end=")" contains=ALL
-syn region mysqlFunction         start="concat_ws(" end=")" contains=ALL
-syn region mysqlFunction         start="connection_id(" end=")" contains=ALL
-syn region mysqlFunction         start="conv(" end=")" contains=ALL
-syn region mysqlFunction         start="cos(" end=")" contains=ALL
-syn region mysqlFunction         start="cot(" end=")" contains=ALL
-syn region mysqlFunction         start="count(" end=")" contains=ALL
-syn region mysqlFunction         start="curdate(" end=")" contains=ALL
-syn region mysqlFunction         start="curtime(" end=")" contains=ALL
-syn region mysqlFunction         start="date_add(" end=")" contains=ALL
-syn region mysqlFunction         start="date_format(" end=")" contains=ALL
-syn region mysqlFunction         start="date_sub(" end=")" contains=ALL
-syn region mysqlFunction         start="dayname(" end=")" contains=ALL
-syn region mysqlFunction         start="dayofmonth(" end=")" contains=ALL
-syn region mysqlFunction         start="dayofweek(" end=")" contains=ALL
-syn region mysqlFunction         start="dayofyear(" end=")" contains=ALL
-syn region mysqlFunction         start="decode(" end=")" contains=ALL
-syn region mysqlFunction         start="degrees(" end=")" contains=ALL
-syn region mysqlFunction         start="elt(" end=")" contains=ALL
-syn region mysqlFunction         start="encode(" end=")" contains=ALL
-syn region mysqlFunction         start="encrypt(" end=")" contains=ALL
-syn region mysqlFunction         start="exp(" end=")" contains=ALL
-syn region mysqlFunction         start="export_set(" end=")" contains=ALL
-syn region mysqlFunction         start="extract(" end=")" contains=ALL
-syn region mysqlFunction         start="field(" end=")" contains=ALL
-syn region mysqlFunction         start="find_in_set(" end=")" contains=ALL
-syn region mysqlFunction         start="floor(" end=")" contains=ALL
-syn region mysqlFunction         start="format(" end=")" contains=ALL
-syn region mysqlFunction         start="from_days(" end=")" contains=ALL
-syn region mysqlFunction         start="from_unixtime(" end=")" contains=ALL
-syn region mysqlFunction         start="get_lock(" end=")" contains=ALL
-syn region mysqlFunction         start="greatest(" end=")" contains=ALL
-syn region mysqlFunction         start="group_unique_users(" end=")" contains=ALL
-syn region mysqlFunction         start="hex(" end=")" contains=ALL
-syn region mysqlFunction         start="inet_aton(" end=")" contains=ALL
-syn region mysqlFunction         start="inet_ntoa(" end=")" contains=ALL
-syn region mysqlFunction         start="instr(" end=")" contains=ALL
-syn region mysqlFunction         start="lcase(" end=")" contains=ALL
-syn region mysqlFunction         start="least(" end=")" contains=ALL
-syn region mysqlFunction         start="length(" end=")" contains=ALL
-syn region mysqlFunction         start="load_file(" end=")" contains=ALL
-syn region mysqlFunction         start="locate(" end=")" contains=ALL
-syn region mysqlFunction         start="log(" end=")" contains=ALL
-syn region mysqlFunction         start="log10(" end=")" contains=ALL
-syn region mysqlFunction         start="lower(" end=")" contains=ALL
-syn region mysqlFunction         start="lpad(" end=")" contains=ALL
-syn region mysqlFunction         start="ltrim(" end=")" contains=ALL
-syn region mysqlFunction         start="make_set(" end=")" contains=ALL
-syn region mysqlFunction         start="master_pos_wait(" end=")" contains=ALL
-syn region mysqlFunction         start="max(" end=")" contains=ALL
-syn region mysqlFunction         start="md5(" end=")" contains=ALL
-syn region mysqlFunction         start="mid(" end=")" contains=ALL
-syn region mysqlFunction         start="min(" end=")" contains=ALL
-syn region mysqlFunction         start="mod(" end=")" contains=ALL
-syn region mysqlFunction         start="monthname(" end=")" contains=ALL
-syn region mysqlFunction         start="now(" end=")" contains=ALL
-syn region mysqlFunction         start="oct(" end=")" contains=ALL
-syn region mysqlFunction         start="octet_length(" end=")" contains=ALL
-syn region mysqlFunction         start="ord(" end=")" contains=ALL
-syn region mysqlFunction         start="period_add(" end=")" contains=ALL
-syn region mysqlFunction         start="period_diff(" end=")" contains=ALL
-syn region mysqlFunction         start="pi(" end=")" contains=ALL
-syn region mysqlFunction         start="position(" end=")" contains=ALL
-syn region mysqlFunction         start="pow(" end=")" contains=ALL
-syn region mysqlFunction         start="power(" end=")" contains=ALL
-syn region mysqlFunction         start="quarter(" end=")" contains=ALL
-syn region mysqlFunction         start="radians(" end=")" contains=ALL
-syn region mysqlFunction         start="rand(" end=")" contains=ALL
-syn region mysqlFunction         start="release_lock(" end=")" contains=ALL
-syn region mysqlFunction         start="repeat(" end=")" contains=ALL
-syn region mysqlFunction         start="reverse(" end=")" contains=ALL
-syn region mysqlFunction         start="round(" end=")" contains=ALL
-syn region mysqlFunction         start="rpad(" end=")" contains=ALL
-syn region mysqlFunction         start="rtrim(" end=")" contains=ALL
-syn region mysqlFunction         start="sec_to_time(" end=")" contains=ALL
-syn region mysqlFunction         start="session_user(" end=")" contains=ALL
-syn region mysqlFunction         start="sign(" end=")" contains=ALL
-syn region mysqlFunction         start="sin(" end=")" contains=ALL
-syn region mysqlFunction         start="soundex(" end=")" contains=ALL
-syn region mysqlFunction         start="space(" end=")" contains=ALL
-syn region mysqlFunction         start="sqrt(" end=")" contains=ALL
-syn region mysqlFunction         start="std(" end=")" contains=ALL
-syn region mysqlFunction         start="stddev(" end=")" contains=ALL
-syn region mysqlFunction         start="strcmp(" end=")" contains=ALL
-syn region mysqlFunction         start="subdate(" end=")" contains=ALL
-syn region mysqlFunction         start="substring(" end=")" contains=ALL
-syn region mysqlFunction         start="substring_index(" end=")" contains=ALL
-syn region mysqlFunction         start="subtime(" end=")" contains=ALL
-syn region mysqlFunction         start="sum(" end=")" contains=ALL
-syn region mysqlFunction         start="sysdate(" end=")" contains=ALL
-syn region mysqlFunction         start="system_user(" end=")" contains=ALL
-syn region mysqlFunction         start="tan(" end=")" contains=ALL
-syn region mysqlFunction         start="time_format(" end=")" contains=ALL
-syn region mysqlFunction         start="time_to_sec(" end=")" contains=ALL
-syn region mysqlFunction         start="to_days(" end=")" contains=ALL
-syn region mysqlFunction         start="trim(" end=")" contains=ALL
-syn region mysqlFunction         start="ucase(" end=")" contains=ALL
-syn region mysqlFunction         start="unique_users(" end=")" contains=ALL
-syn region mysqlFunction         start="unix_timestamp(" end=")" contains=ALL
-syn region mysqlFunction         start="upper(" end=")" contains=ALL
-syn region mysqlFunction         start="user(" end=")" contains=ALL
-syn region mysqlFunction         start="version(" end=")" contains=ALL
-syn region mysqlFunction         start="week(" end=")" contains=ALL
-syn region mysqlFunction         start="weekday(" end=")" contains=ALL
-syn region mysqlFunction         start="yearweek(" end=")" contains=ALL
+syn region mysqlFunction         start="\<abs(" end=")" contains=ALL
+syn region mysqlFunction         start="\<acos(" end=")" contains=ALL
+syn region mysqlFunction         start="\<adddate(" end=")" contains=ALL
+syn region mysqlFunction         start="\<ascii(" end=")" contains=ALL
+syn region mysqlFunction         start="\<asin(" end=")" contains=ALL
+syn region mysqlFunction         start="\<atan(" end=")" contains=ALL
+syn region mysqlFunction         start="\<atan2(" end=")" contains=ALL
+syn region mysqlFunction         start="\<avg(" end=")" contains=ALL
+syn region mysqlFunction         start="\<benchmark(" end=")" contains=ALL
+syn region mysqlFunction         start="\<bin(" end=")" contains=ALL
+syn region mysqlFunction         start="\<bit_and(" end=")" contains=ALL
+syn region mysqlFunction         start="\<bit_count(" end=")" contains=ALL
+syn region mysqlFunction         start="\<bit_or(" end=")" contains=ALL
+syn region mysqlFunction         start="\<ceiling(" end=")" contains=ALL
+syn region mysqlFunction         start="\<character_length(" end=")" contains=ALL
+syn region mysqlFunction         start="\<char_length(" end=")" contains=ALL
+syn region mysqlFunction         start="\<concat(" end=")" contains=ALL
+syn region mysqlFunction         start="\<concat_ws(" end=")" contains=ALL
+syn region mysqlFunction         start="\<connection_id(" end=")" contains=ALL
+syn region mysqlFunction         start="\<conv(" end=")" contains=ALL
+syn region mysqlFunction         start="\<cos(" end=")" contains=ALL
+syn region mysqlFunction         start="\<cot(" end=")" contains=ALL
+syn region mysqlFunction         start="\<count(" end=")" contains=ALL
+syn region mysqlFunction         start="\<curdate(" end=")" contains=ALL
+syn region mysqlFunction         start="\<curtime(" end=")" contains=ALL
+syn region mysqlFunction         start="\<date_add(" end=")" contains=ALL
+syn region mysqlFunction         start="\<date_format(" end=")" contains=ALL
+syn region mysqlFunction         start="\<date_sub(" end=")" contains=ALL
+syn region mysqlFunction         start="\<dayname(" end=")" contains=ALL
+syn region mysqlFunction         start="\<dayofmonth(" end=")" contains=ALL
+syn region mysqlFunction         start="\<dayofweek(" end=")" contains=ALL
+syn region mysqlFunction         start="\<dayofyear(" end=")" contains=ALL
+syn region mysqlFunction         start="\<decode(" end=")" contains=ALL
+syn region mysqlFunction         start="\<degrees(" end=")" contains=ALL
+syn region mysqlFunction         start="\<elt(" end=")" contains=ALL
+syn region mysqlFunction         start="\<encode(" end=")" contains=ALL
+syn region mysqlFunction         start="\<encrypt(" end=")" contains=ALL
+syn region mysqlFunction         start="\<exp(" end=")" contains=ALL
+syn region mysqlFunction         start="\<export_set(" end=")" contains=ALL
+syn region mysqlFunction         start="\<extract(" end=")" contains=ALL
+syn region mysqlFunction         start="\<field(" end=")" contains=ALL
+syn region mysqlFunction         start="\<find_in_set(" end=")" contains=ALL
+syn region mysqlFunction         start="\<floor(" end=")" contains=ALL
+syn region mysqlFunction         start="\<format(" end=")" contains=ALL
+syn region mysqlFunction         start="\<from_days(" end=")" contains=ALL
+syn region mysqlFunction         start="\<from_unixtime(" end=")" contains=ALL
+syn region mysqlFunction         start="\<get_lock(" end=")" contains=ALL
+syn region mysqlFunction         start="\<greatest(" end=")" contains=ALL
+syn region mysqlFunction         start="\<group_unique_users(" end=")" contains=ALL
+syn region mysqlFunction         start="\<hex(" end=")" contains=ALL
+syn region mysqlFunction         start="\<inet_aton(" end=")" contains=ALL
+syn region mysqlFunction         start="\<inet_ntoa(" end=")" contains=ALL
+syn region mysqlFunction         start="\<instr(" end=")" contains=ALL
+syn region mysqlFunction         start="\<lcase(" end=")" contains=ALL
+syn region mysqlFunction         start="\<least(" end=")" contains=ALL
+syn region mysqlFunction         start="\<length(" end=")" contains=ALL
+syn region mysqlFunction         start="\<load_file(" end=")" contains=ALL
+syn region mysqlFunction         start="\<locate(" end=")" contains=ALL
+syn region mysqlFunction         start="\<log(" end=")" contains=ALL
+syn region mysqlFunction         start="\<log10(" end=")" contains=ALL
+syn region mysqlFunction         start="\<lower(" end=")" contains=ALL
+syn region mysqlFunction         start="\<lpad(" end=")" contains=ALL
+syn region mysqlFunction         start="\<ltrim(" end=")" contains=ALL
+syn region mysqlFunction         start="\<make_set(" end=")" contains=ALL
+syn region mysqlFunction         start="\<master_pos_wait(" end=")" contains=ALL
+syn region mysqlFunction         start="\<max(" end=")" contains=ALL
+syn region mysqlFunction         start="\<md5(" end=")" contains=ALL
+syn region mysqlFunction         start="\<mid(" end=")" contains=ALL
+syn region mysqlFunction         start="\<min(" end=")" contains=ALL
+syn region mysqlFunction         start="\<mod(" end=")" contains=ALL
+syn region mysqlFunction         start="\<monthname(" end=")" contains=ALL
+syn region mysqlFunction         start="\<now(" end=")" contains=ALL
+syn region mysqlFunction         start="\<oct(" end=")" contains=ALL
+syn region mysqlFunction         start="\<octet_length(" end=")" contains=ALL
+syn region mysqlFunction         start="\<ord(" end=")" contains=ALL
+syn region mysqlFunction         start="\<period_add(" end=")" contains=ALL
+syn region mysqlFunction         start="\<period_diff(" end=")" contains=ALL
+syn region mysqlFunction         start="\<pi(" end=")" contains=ALL
+syn region mysqlFunction         start="\<position(" end=")" contains=ALL
+syn region mysqlFunction         start="\<pow(" end=")" contains=ALL
+syn region mysqlFunction         start="\<power(" end=")" contains=ALL
+syn region mysqlFunction         start="\<quarter(" end=")" contains=ALL
+syn region mysqlFunction         start="\<radians(" end=")" contains=ALL
+syn region mysqlFunction         start="\<rand(" end=")" contains=ALL
+syn region mysqlFunction         start="\<release_lock(" end=")" contains=ALL
+syn region mysqlFunction         start="\<repeat(" end=")" contains=ALL
+syn region mysqlFunction         start="\<reverse(" end=")" contains=ALL
+syn region mysqlFunction         start="\<round(" end=")" contains=ALL
+syn region mysqlFunction         start="\<rpad(" end=")" contains=ALL
+syn region mysqlFunction         start="\<rtrim(" end=")" contains=ALL
+syn region mysqlFunction         start="\<sec_to_time(" end=")" contains=ALL
+syn region mysqlFunction         start="\<session_user(" end=")" contains=ALL
+syn region mysqlFunction         start="\<sign(" end=")" contains=ALL
+syn region mysqlFunction         start="\<sin(" end=")" contains=ALL
+syn region mysqlFunction         start="\<soundex(" end=")" contains=ALL
+syn region mysqlFunction         start="\<space(" end=")" contains=ALL
+syn region mysqlFunction         start="\<sqrt(" end=")" contains=ALL
+syn region mysqlFunction         start="\<std(" end=")" contains=ALL
+syn region mysqlFunction         start="\<stddev(" end=")" contains=ALL
+syn region mysqlFunction         start="\<strcmp(" end=")" contains=ALL
+syn region mysqlFunction         start="\<subdate(" end=")" contains=ALL
+syn region mysqlFunction         start="\<substring(" end=")" contains=ALL
+syn region mysqlFunction         start="\<substring_index(" end=")" contains=ALL
+syn region mysqlFunction         start="\<subtime(" end=")" contains=ALL
+syn region mysqlFunction         start="\<sum(" end=")" contains=ALL
+syn region mysqlFunction         start="\<sysdate(" end=")" contains=ALL
+syn region mysqlFunction         start="\<system_user(" end=")" contains=ALL
+syn region mysqlFunction         start="\<tan(" end=")" contains=ALL
+syn region mysqlFunction         start="\<time_format(" end=")" contains=ALL
+syn region mysqlFunction         start="\<time_to_sec(" end=")" contains=ALL
+syn region mysqlFunction         start="\<to_days(" end=")" contains=ALL
+syn region mysqlFunction         start="\<trim(" end=")" contains=ALL
+syn region mysqlFunction         start="\<ucase(" end=")" contains=ALL
+syn region mysqlFunction         start="\<unique_users(" end=")" contains=ALL
+syn region mysqlFunction         start="\<unix_timestamp(" end=")" contains=ALL
+syn region mysqlFunction         start="\<upper(" end=")" contains=ALL
+syn region mysqlFunction         start="\<user(" end=")" contains=ALL
+syn region mysqlFunction         start="\<version(" end=")" contains=ALL
+syn region mysqlFunction         start="\<week(" end=")" contains=ALL
+syn region mysqlFunction         start="\<weekday(" end=")" contains=ALL
+syn region mysqlFunction         start="\<yearweek(" end=")" contains=ALL
 
 " Define the default highlighting.
 " Only when an item doesn't have highlighting yet
 
-hi def link mysqlKeyword            Statement
+hi def link mysqlKeyword            Keyword
 hi def link mysqlSpecial            Special
 hi def link mysqlString             String
 hi def link mysqlNumber             Number
 hi def link mysqlVariable           Identifier
 hi def link mysqlComment            Comment
 hi def link mysqlType               Type
-hi def link mysqlOperator           Statement
-hi def link mysqlFlow               Statement
+hi def link mysqlOperator           Operator
+hi def link mysqlOperatorFunction   Function
+hi def link mysqlFlowFunction       Function
+hi def link mysqlFlowLabel          Label
+hi def link mysqlWindowFunction     Function
+hi def link mysqlWindowKeyword      Keyword
 hi def link mysqlFunction           Function
 
 
diff --git a/runtime/syntax/testdir/dumps/yaml_01.dump b/runtime/syntax/testdir/dumps/yaml_01.dump
index ae84e98e3839c..bbef58c78bc32 100644
--- a/runtime/syntax/testdir/dumps/yaml_01.dump
+++ b/runtime/syntax/testdir/dumps/yaml_01.dump
@@ -11,10 +11,10 @@
 @75
 |p+0#00e0e07&|l|a|i|n| |s|t|r|i|n|g|s|:+0#e000e06&| +0#0000000&@60
 @2|-+0#af5f00255&| +0#0000000&|a| |b| |c| @65
-@2|-+0#af5f00255&| +0#0000000&|a| |*| |b| |&| |c| |@| |d|#| |e| |:| |f| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@40
+@2|-+0#af5f00255&| +0#0000000&|a|:|b| |&| |c| |@| |d|#| |e| |*| |f| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@42
 @2|-+0#af5f00255&| +0#0000000&|{@1| |f|(|'| |'|)| |}@1| +0#0000e05&|#|8|2|3|4| +0#0000000&@52
 |d+0#00e0e07&|o|u|b|l|e| |q|u|o|t|e|d| |s|t|r|i|n|g|s|:+0#e000e06&| +0#0000000&@52
 @2|-+0#af5f00255&| +0#0000000&|"+0#e000002&@1| +0#0000000&@68
 @2|-+0#af5f00255&| +0#0000000&|"+0#e000002&|a| |b| |c|"|:+0#e000e06&| +0#0000000&|"+0#e000002&|d| |e| |f|"| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@44
 @2|-+0#af5f00255&| +0#0000000&|"+0#e000002&|\+0#e000e06&@2|"|\|a|\|b|\|f|\|n|\|r|\|t|\|v|\|0|\|_|\| |\|N|\|L|\|P|\|x|4|1|\|u|0@1|4|1|\|U|0@5|4|1|"+0#e000002&| +0#0000000&@18
-@57|1|9|,|1| @9|1|2|%| 
+@57|1|9|,|1| @9|1@1|%| 
diff --git a/runtime/syntax/testdir/dumps/yaml_03.dump b/runtime/syntax/testdir/dumps/yaml_03.dump
index 4d1466ed6da95..2ca0df064fe36 100644
--- a/runtime/syntax/testdir/dumps/yaml_03.dump
+++ b/runtime/syntax/testdir/dumps/yaml_03.dump
@@ -17,4 +17,4 @@
 @5|b|a|r|:| |1| @63
 @2|-+0#af5f00255&| +0#0000000&|b+0#00e0e07&|l|o|c|k| |l|i|t|e|r|a|l| |s|t|r|i|n|g|:+0#e000e06&| +0#0000000&||+0#e000e06&|1|-| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@35
 @5|f|o@1| @66
-@57|5@1|,|7| @9|4|5|%| 
+@57|5@1|,|7| @9|4@1|%| 
diff --git a/runtime/syntax/testdir/dumps/yaml_04.dump b/runtime/syntax/testdir/dumps/yaml_04.dump
index 25034709f7424..3eda526f75f0a 100644
--- a/runtime/syntax/testdir/dumps/yaml_04.dump
+++ b/runtime/syntax/testdir/dumps/yaml_04.dump
@@ -17,4 +17,4 @@
 | +0#e000002&@3|f|o@1| +0#0000000&@67
 | +0#e000002&@3|b|a|r| +0#0000000&@67
 | +0#e000002&@3|b|a|z|"| +0#0000000&@66
-@57|7|3|,|0|-|1| @7|6|2|%| 
+@57|7|3|,|0|-|1| @7|6|1|%| 
diff --git a/runtime/syntax/testdir/dumps/yaml_05.dump b/runtime/syntax/testdir/dumps/yaml_05.dump
index d64c48b61fb23..570bdc080ad18 100644
--- a/runtime/syntax/testdir/dumps/yaml_05.dump
+++ b/runtime/syntax/testdir/dumps/yaml_05.dump
@@ -6,9 +6,10 @@
 @2>i+0#00e0e07&|n|s|i|d|e| |b|l|o|c|k| |m|a|p@1|i|n|g|:+0#e000e06&| +0#0000000&@51
 @4|f+0#00e0e07&|o@1|:+0#e000e06&| +0#0000000&|{+0#e000e06&|b+0#00e0e07&|a|r|:+0#e000e06&| +0#0000000&|b|a|z|}+0#e000e06&| +0#0000000&@55
 @4|b+0#00e0e07&|a|r|:+0#e000e06&| +0#0000000&|[+0#e000e06&|"+0#e000002&|f|o@1|"|:+0#e000e06&| +0#0000000&|{+0#e000e06&|b+0#00e0e07&|a|z|:+0#e000e06&| +0#0000000&|q|u|x|}+0#e000e06&|]| +0#0000000&@46
-@2|f+0#00e0e07&|l|o|w| |c|o|l@1|e|c|t|i|o|n|:+0#e000e06&| +0#0000000&|[+0#e000e06&|f+0#0000000&|o@1| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@41
+@2|f+0#00e0e07&|l|o|w|:|c|o|l@1|e|c|t|i|o|n|:+0#e000e06&| +0#0000000&|[+0#e000e06&|f+0#0000000&|o@1| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@41
 @4|,| |{+0#e000e06&|b+0#00e0e07&|a|r|:+0#e000e06&| +0#0000000&|[+0#e000e06&|{| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@50
-@6|b+0#00e0e07&|a|z|:+0#e000e06&| +0#0000000&|'+0#e000002&| +0#0000000&@62
+@6|b+0#00e0e07&|a|z|:+0#e000e06&| +0#0000000&@64
+@6|'+0#e000002&| +0#0000000&@67
 | +0#e000002&@7|q|u|x| |#| |n|o|t| |c|o|m@1|e|n|t| +0#0000000&@49
 | +0#e000002&@5|'| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@57
 @4|}+0#e000e06&|]|}|]| +0#0000000&@66
@@ -16,5 +17,4 @@
 |e+0#00e0e07&|x|p|l|i|c|i|t| |m|a|p@1|i|n|g|:+0#e000e06&| +0#0000000&@57
 @2|?+0#e000e06&| +0#0000000&|f|o@1| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@57
 @2|:+0#e000e06&| +0#0000000&|b|a|r| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@57
-@2|?+0#e000e06&| +0#0000000&|-+0#af5f00255&| +0#0000000&|f|o@1| @65
-@57|9|1|,|3| @9|7|8|%| 
+@57|9|1|,|3| @9|7@1|%| 
diff --git a/runtime/syntax/testdir/dumps/yaml_06.dump b/runtime/syntax/testdir/dumps/yaml_06.dump
index f6c83c2c38f29..30ea7ff15a3e5 100644
--- a/runtime/syntax/testdir/dumps/yaml_06.dump
+++ b/runtime/syntax/testdir/dumps/yaml_06.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@1|?+0#e000e06&| +0#0000000&|-+0#af5f00255&| +0#0000000&|f|o@1| @65
+| +0&#ffffff0@1|:+0#e000e06&| +0#0000000&|b|a|r| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@57
+@2|?+0#e000e06&| +0#0000000&|-+0#af5f00255&| +0#0000000&|f|o@1| @65
 @4|-+0#af5f00255&| +0#0000000&|b|a|r| @65
 @2|:+0#e000e06&| +0#0000000&|-+0#af5f00255&| +0#0000000&|b|a|z| @65
 @4|-+0#af5f00255&| +0#0000000&|q|u|x| @65
-@2|?+0#e000e06&| +0#0000000&|[+0#e000e06&|1+0#e000002&|,+0#0000000&| |2+0#e000002&|,+0#0000000&| |3+0#e000002&|]+0#e000e06&| +0#0000000&@61
-@2>:+0#e000e06&| +0#0000000&|?+0#e000e06&| +0#0000000&|1+0#e000002&| +0#0000000&@67
+@2>?+0#e000e06&| +0#0000000&|[+0#e000e06&|1+0#e000002&|,+0#0000000&| |2+0#e000002&|,+0#0000000&| |3+0#e000002&|]+0#e000e06&| +0#0000000&@61
+@2|:+0#e000e06&| +0#0000000&|?+0#e000e06&| +0#0000000&|1+0#e000002&| +0#0000000&@67
 @4|:+0#e000e06&| +0#0000000&|o|n|e| @65
 @4|?+0#e000e06&| +0#0000000&|2+0#e000002&| +0#0000000&@67
 @4|:+0#e000e06&| +0#0000000&|-+0#af5f00255&| +0#0000000&|?+0#e000e06&| +0#0000000&|3+0#e000002&| +0#0000000&@63
 @8|:+0#e000e06&| +0#0000000&|t|h|r|e@1| @59
 @6|-+0#af5f00255&| +0#0000000&|{+0#e000e06&|?|4+0#00e0e07&|:+0#e000e06&| +0#0000000&|f|o|u|r|,| |?+0#e000e06&| +0#0000000&|5+0#00e0e07&|:+0#e000e06&| +0#0000000&|f|i|v|e|,| |?+0#e000e06&| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@33
 @8|6+0#00e0e07&|:+0#e000e06&| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@54
-@8|{+0#e000e06&|7+0#00e0e07&|:+0#e000e06&|s+0#0000000&|e|v|e|n|}+0#e000e06&@1| +0#0000000&@56
+@8|{+0#e000e06&|7+0#0000000&|:|s|e|v|e|n|}+0#e000e06&@1| +0#0000000&@56
 @75
 |m+0#00e0e07&|a|p@1|i|n|g| |m|e|r|g|e|:+0#e000e06&| +0#0000000&@60
 @2|f+0#00e0e07&|o@1|:+0#e000e06&| +0#0000000&|&+0#00e0003&|f|o@1| +0#0000000&@63
 @4|b+0#00e0e07&|a|r|:+0#e000e06&| +0#0000000&|b|a|z| @62
 @2|b+0#00e0e07&|a|r|:+0#e000e06&| +0#0000000&@68
-@4|<+0#e000e06&@1|:| +0#0000000&|*+0#00e0003&|f|o@1| +0#0000000&@62
-@57|1|0|9|,|3| @8|9|5|%| 
+@57|1|0|9|,|3| @8|9|4|%| 
diff --git a/runtime/syntax/testdir/dumps/yaml_07.dump b/runtime/syntax/testdir/dumps/yaml_07.dump
index ce0d1664d6415..ff6d9a24498d6 100644
--- a/runtime/syntax/testdir/dumps/yaml_07.dump
+++ b/runtime/syntax/testdir/dumps/yaml_07.dump
@@ -1,9 +1,10 @@
-| +0&#ffffff0@3|<+0#e000e06&@1|:| +0#0000000&|*+0#00e0003&|f|o@1| +0#0000000&@62
+| +0&#ffffff0@1|b+0#00e0e07&|a|r|:+0#e000e06&| +0#0000000&@68
+@4|<+0#e000e06&@1|:| +0#0000000&|*+0#00e0003&|f|o@1| +0#0000000&@62
 @4|b+0#00e0e07&|a|z|:+0#e000e06&| +0#0000000&|&+0#00e0003&|b|a|r| +0#0000000&@61
 @6|f+0#00e0e07&|o@1|:+0#e000e06&| +0#0000000&|[+0#e000e06&|*+0#00e0003&|f|o@1|]+0#e000e06&| +0#0000000&@57
 @4|q+0#00e0e07&|u|x|:+0#e000e06&| +0#0000000&@66
-@6|<+0#e000e06&@1|:| +0#0000000&|[+0#e000e06&|*+0#00e0003&|f|o@1|,+0#0000000&| |*+0#00e0003&|b|a|r|]+0#e000e06&| +0#0000000&@52
-@2>b+0#00e0e07&|a|z|:+0#e000e06&| +0#0000000&|{+0#e000e06&|<@1|:| +0#0000000&|*+0#00e0003&|f|o@1|,+0#0000000&| |q+0#00e0e07&|u|x|:+0#e000e06&| +0#0000000&|[+0#e000e06&|{|<@1| +0#0000000&|:+0#e000e06&| +0#0000000&|*+0#00e0003&|f|o@1|}+0#e000e06&|]|}| +0#0000000&@37
+@6><+0#e000e06&@1|:| +0#0000000&|[+0#e000e06&|*+0#00e0003&|f|o@1|,+0#0000000&| |*+0#00e0003&|b|a|r|]+0#e000e06&| +0#0000000&@52
+@2|b+0#00e0e07&|a|z|:+0#e000e06&| +0#0000000&|{+0#e000e06&|<@1|:| +0#0000000&|*+0#00e0003&|f|o@1|,+0#0000000&| |q+0#00e0e07&|u|x|:+0#e000e06&| +0#0000000&|[+0#e000e06&|{|<@1| +0#0000000&|:+0#e000e06&| +0#0000000&|*+0#00e0003&|f|o@1|}+0#e000e06&|]|}| +0#0000000&@37
 |~+0#4040ff13&| @73
 |~| @73
 |~| @73
@@ -16,5 +17,4 @@
 |~| @73
 |~| @73
 |~| @73
-|~| @73
-| +0#0000000&@56|1|2|7|,|3| @8|B|o|t| 
+| +0#0000000&@56|1|2|7|,|7| @8|B|o|t| 
diff --git a/runtime/syntax/testdir/input/yaml.yaml b/runtime/syntax/testdir/input/yaml.yaml
index d87aca21135b9..72e0a0dd4f14b 100644
--- a/runtime/syntax/testdir/input/yaml.yaml
+++ b/runtime/syntax/testdir/input/yaml.yaml
@@ -24,7 +24,7 @@ not a number: [.nan, .NaN, .NAN]
 
 plain strings:
   - a b c
-  - a * b & c @ d# e : f # comment
+  - a:b & c @ d# e * f # comment
   - {{ f(' ') }} #8234
 double quoted strings:
   - ""
@@ -91,9 +91,10 @@ flow collection:
   inside block mapping:
     foo: {bar: baz}
     bar: ["foo": {baz: qux}]
-  flow collection: [foo # comment
+  flow:collection: [foo # comment
     , {bar: [{ # comment
-      baz: '
+      baz:
+      '
         qux # not comment
       ' # comment
     }]}]
diff --git a/runtime/syntax/yaml.vim b/runtime/syntax/yaml.vim
index 6ec806a4cb863..e992bc02e689a 100644
--- a/runtime/syntax/yaml.vim
+++ b/runtime/syntax/yaml.vim
@@ -129,7 +129,7 @@ syn region yamlFlowCollection matchgroup=yamlFlowIndicator start='\[' end='\]' c
 execute 'syn match yamlPlainScalar /'.s:ns_plain_out.'/'
 execute 'syn match yamlPlainScalar contained /'.s:ns_plain_in.'/'
 
-execute 'syn match yamlFlowMappingKey /'.s:ns_plain_in.'\%(\s\+'.s:ns_plain_in.'\)*\ze\s*:/ contained '.
+execute 'syn match yamlFlowMappingKey /'.s:ns_plain_in.'\%(\s\+'.s:ns_plain_in.'\)*\ze\s*:\%(\s\|$\)/ contained '.
             \'nextgroup=yamlFlowMappingDelimiter skipwhite'
 syn match yamlFlowMappingKeyStart      /?/ contained nextgroup=@yamlFlowNode skipwhite
 syn match yamlFlowMappingMerge /<<\ze\s*:/ contained nextgroup=yamlFlowMappingDelimiter skipwhite