syn keyword sqlKeyword cascade join key primary references schema
syn keyword sqlKeyword vacuum full view if replace function returning return
syn keyword sqlKeyword operator extension

syn keyword sqlType serial bigserial int4 int8 bigint real
syn keyword sqlType interval money text time timestamp
syn keyword sqlType lo oid uuid uniqueidentifier tsvector

" XXX: maybe a better category?
syn keyword sqlSpecial EPOCH TEMPORARY LEFT RIGHT