Add support for sqlite filetype

autoload/polyglot/init.vim

@@ -555,6 +555,10 @@ if !has_key(g:polyglot_is_disabled, 'sqr')
   au BufNewFile,BufRead *.sqi,*.sqr setf sqr
 endif
 
+if !has_key(g:polyglot_is_disabled, 'sqlite')
+  au BufNewFile,BufRead *.sqlite setf sqlite
+endif
+
 if !has_key(g:polyglot_is_disabled, 'sqlj')
   au BufNewFile,BufRead *.sqlj setf sqlj
 endif

extras/filetype.vim

@@ -1820,6 +1820,9 @@ au BufNewFile,BufRead *.tyb,*.typ,*.tyc,*.pkb,*.pks	setf sql
 " SQL
 au BufNewFile,BufRead *.sql			call polyglot#ft#SQL()
 
+" SQLite
+au BufNewFile,BufRead *.sqlite			setf sqlite
+
 " SQLJ
 au BufNewFile,BufRead *.sqlj			setf sqlj
 

packages.yaml

@@ -4690,6 +4690,15 @@ filetypes:
   - pattern: squid.conf
     description: Squid
 ---
+name: sqlite
+native: true
+glob: "**/sqlite.vim"
+filetypes:
+- name: sqlite
+  patterns:
+  - pattern: "*.sqlite"
+    description: SQLite
+---
 name: sqlj
 native: true
 glob: "**/sqlj.vim"

syntax/sqlite.vim

@@ -0,0 +1,121 @@
+if polyglot#init#is_disabled(expand('<sfile>:p'), 'sqlite', 'syntax/sqlite.vim')
+  finish
+endif
+
+" Vim syntax file
+" Language:     SQLite
+" Maintainer:   Dirk Reinemann <dreinemann@tutamail.com>
+" Last Change:  2026-02-03
+" Filenames:    *.sqlite
+" Note:         The keywords have been taken from the official sqlite website.
+"               https://sqlite.org/lang_keywords.html
+"               https://sqlite.org/lang_corefunc.html
+"               https://www.sqlite.org/datatype3.html
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+" Always ignore case
+syn case ignore
+
+" General keywords which don't fall into other categories
+syn keyword sqlKeyword abort action add after all alter always analyze and
+syn keyword sqlKeyword as asc attach autoincrement before begin between by
+syn keyword sqlKeyword cascade case cast check collate column commit conflict
+syn keyword sqlKeyword constraint create cross current current_date
+syn keyword sqlKeyword current_time current_timestamp database default
+syn keyword sqlKeyword deferrable deferred delete desc detach distinct do
+syn keyword sqlKeyword drop each else end escape except exclude exclusive
+syn keyword sqlKeyword exists explain fail filter first following for foreign
+syn keyword sqlKeyword from full generated glob group groups having if ignore
+syn keyword sqlKeyword immediate in index indexed initially inner insert
+syn keyword sqlKeyword instead intersect into is isnull join key last left
+syn keyword sqlKeyword like limit match materialized natural no not nothing
+syn keyword sqlKeyword notnull null nulls of offset on or order others outer
+syn keyword sqlKeyword over partition plan pragma preceding primary query
+syn keyword sqlKeyword raise range recursive references regexp reindex
+syn keyword sqlKeyword release rename replace restrict returning right
+syn keyword sqlKeyword rollback row rows savepoint select set table temp
+syn keyword sqlKeyword temporary then ties to transaction trigger unbounded
+syn keyword sqlKeyword union unique update using vacuum values view virtual
+syn keyword sqlKeyword when where window with without
+
+" Datatypes
+syn keyword sqlType null integer real text blob
+
+" Strings
+syn region sqlString start=+"+ end=+"+
+syn region sqlString start=+'+ end=+'+
+
+" Numbers
+syn match sqlNumber "-\=\<\d*\.\=[0-9_]\>"
+
+" Comments
+syn region sqlComment start="/\*" end="\*/"
+syn match sqlComment "--.*$"
+
+" Functions
+syn region sqlFunction start="abs(" end=")" contains=ALL
+syn region sqlFunction start="changes(" end=")" contains=ALL
+syn region sqlFunction start="char(" end=")" contains=ALL
+syn region sqlFunction start="coalesce(" end=")" contains=ALL
+syn region sqlFunction start="concat(" end=")" contains=ALL
+syn region sqlFunction start="concat_ws(" end=")" contains=ALL
+syn region sqlFunction start="format(" end=")" contains=ALL
+syn region sqlFunction start="glob(" end=")" contains=ALL
+syn region sqlFunction start="hex(" end=")" contains=ALL
+syn region sqlFunction start="if(" end=")" contains=ALL
+syn region sqlFunction start="ifnull(" end=")" contains=ALL
+syn region sqlFunction start="iif(" end=")" contains=ALL
+syn region sqlFunction start="instr(" end=")" contains=ALL
+syn region sqlFunction start="last_insert_rowid(" end=")" contains=ALL
+syn region sqlFunction start="length(" end=")" contains=ALL
+syn region sqlFunction start="like(" end=")" contains=ALL
+syn region sqlFunction start="likelihood(" end=")" contains=ALL
+syn region sqlFunction start="likely(" end=")" contains=ALL
+syn region sqlFunction start="load_extension(" end=")" contains=ALL
+syn region sqlFunction start="lower(" end=")" contains=ALL
+syn region sqlFunction start="ltrim(" end=")" contains=ALL
+syn region sqlFunction start="max(" end=")" contains=ALL
+syn region sqlFunction start="min(" end=")" contains=ALL
+syn region sqlFunction start="nullif(" end=")" contains=ALL
+syn region sqlFunction start="octet_length(" end=")" contains=ALL
+syn region sqlFunction start="printf(" end=")" contains=ALL
+syn region sqlFunction start="quote(" end=")" contains=ALL
+syn region sqlFunction start="random(" end=")" contains=ALL
+syn region sqlFunction start="randomblob(" end=")" contains=ALL
+syn region sqlFunction start="replace(" end=")" contains=ALL
+syn region sqlFunction start="round(" end=")" contains=ALL
+syn region sqlFunction start="rtrim(" end=")" contains=ALL
+syn region sqlFunction start="sign(" end=")" contains=ALL
+syn region sqlFunction start="soundex(" end=")" contains=ALL
+syn region sqlFunction start="sqlite_compileoption_get(" end=")" contains=ALL
+syn region sqlFunction start="sqlite_compileoption_used(" end=")" contains=ALL
+syn region sqlFunction start="sqlite_offset(" end=")" contains=ALL
+syn region sqlFunction start="sqlite_source_id(" end=")" contains=ALL
+syn region sqlFunction start="sqlite_version(" end=")" contains=ALL
+syn region sqlFunction start="subdate(" end=")" contains=ALL
+syn region sqlFunction start="substr(" end=")" contains=ALL
+syn region sqlFunction start="substring(" end=")" contains=ALL
+syn region sqlFunction start="total_changes(" end=")" contains=ALL
+syn region sqlFunction start="trim(" end=")" contains=ALL
+syn region sqlFunction start="typeof(" end=")" contains=ALL
+syn region sqlFunction start="unhex(" end=")" contains=ALL
+syn region sqlFunction start="unicode(" end=")" contains=ALL
+syn region sqlFunction start="unistr(" end=")" contains=ALL
+syn region sqlFunction start="unistr_quote(" end=")" contains=ALL
+syn region sqlFunction start="unlikely(" end=")" contains=ALL
+syn region sqlFunction start="upper(" end=")" contains=ALL
+syn region sqlFunction start="zeroblob(" end=")" contains=ALL
+
+" Define the default highlighting.
+hi def link sqlKeyword  Statement
+hi def link sqlString   String
+hi def link sqlNumber   Number
+hi def link sqlComment  Comment
+hi def link sqlType     Type
+hi def link sqlFunction Function
+
+let b:current_syntax = "sqlite"

tests/native.vim

@@ -439,6 +439,7 @@ let s:filename_checks = {
     \ 'spup': ['file.speedup', 'file.spdata', 'file.spd'],
     \ 'spyce': ['file.spy', 'file.spi'],
     \ 'sql': ['file.tyb', 'file.typ', 'file.tyc', 'file.pkb', 'file.pks'],
+    \ 'sqlite': ['file.sqlite'],
     \ 'sqlj': ['file.sqlj'],
     \ 'sqr': ['file.sqr', 'file.sqi'],
     \ 'squid': ['squid.conf'],