0.3.0-dev (commit 9e75fa93650b4f1a08d94f4225a243bcc50445ae)
	fix the basic operator fixity parsing
	swap the order in select item abstract syntax so it is now
	  (expression, alias) which matches the order in the concrete
	  syntax
	rename ScalarExpr -> ValueExpr
	rename Duplicates to SetQuantifier
	rename qeDuplicates to qeSetQuantifier
	rename OrderField to SortSpec
	rename InThing to InPredValue
	add support for ? for parameterized queries
	add new abstract syntax for special operators whose concrete
	  syntax is a kind of limited named parameters syntax
	add more parsing for these operators: position, convert,
	  translate, overlay, trim, and improve the substring parsing
	add support for multi keyword type names
	   previously:
	     double precision
	     character varying
	   now:
	     double precision,
	     character varying,
	     char varying,
	     character large object,
	     char large object,
	     national character,
	     national char,
	     national character varying,
	     national char varying,
	     national character large object,
	     nchar large object,
	     nchar varying,
	     bit varying
	rename tools/PrettyIt to tools/SQLIdent and add to cabal file as
	  optional executable (disabled by default)
	rename the qeFetch field in Select to qeFetchFirst
	change the pretty printer to use 'fetch first' instead of
	  'fetch next'

0.2.0 (commit 9ea29c1a0ceb2c3f3157fb161d1ea819ea5d64d4)
	'' quotes in string literal
	parse simple interval literal e.g. "interval '1 week'"
	support . in identifiers as a dot operator
	support quoted identifiers
	partial support for explicit window frames
	support multiple test expressions in when branches in case expressions
	rename CastOp to TypedLit
	support typenames with precision and scale in casts
	support nulls first and nulls last in order by
	support grouping expressions: group by (), grouping sets, cube,
	  rollup and parens
	support with recursive
	support values table literal
	support 'table t' syntax
	rename fields qe1 and qe1 in combinequeryexpr to qe0 and qe1
	add support for functions in from clause
	add support for lateral in from clause
	support column aliases in common table expressions
	refactor the tests and add lots more
	parse * in any scalar context instead of trying to restrict it
	support row ctor without 'row' e.g. (a,b) = (c,d)
	add % ^ | & ~ operators
	support ansi standard syntax for offset n rows and fetch first n
	  rows only
	fix keyword parsing to be case insensitive

0.1.0.0 (commit 9bf4012fc40a74ad9a039fcb936e3b9dfc3f90f0)
	initial release