TIMESTAMP typed literal not grouped correctly in sqlparse

TIMESTAMP typed literal not grouped correctly in sqlparse: a task in Repo2RLEnv R2E-Gym / SWEGEN (Harbor dataset). When parsing a SQL expression like x TIMESTAMP '2020-01-01 00:00:00' , the TIMESTAMP '...' part is not being grouped into a TypedLiteral node. Instead, TIMESTAMP remains as a bare…