Fix `SELECT` keyword inside functions (#200)

Fix `Walk` logic for `When` clause (#190)

Add ALTER TABLE MODIFY/RESET SETTING syntax support (#185)

Add MILLISECOND to time interval units (#166)

Allow using REFRESH expression in CREATE MV syntax (#158)

Fix INSERT INTO should allow the empty column list (#153)

Add support of `GROUPING SETS` syntax for the group by clause (#150)

Fix should allow using the keyword as column name (#148)

Add support of TTL expression in column definition (#136)

Fix wrongly string format in UnaryExpr (#123)