starlitcanopy/simple-sql-parser
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update changelog

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Jake Wheat 2014-04-18 00:36:50 +03:00
parent 37dca6596b
commit 2e44b7b968
2 changed files with 27 additions and 18 deletions
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17
TODO
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@ -50,9 +50,6 @@ decide whether to represent numeric literals better, instead of a
rough SQL 2003 todo, including tests to write: rough SQL 2003 todo, including tests to write:
can multipart identifiers have whitespace around the '.'? can multipart identifiers have whitespace around the '.'?
multipart string literals
national, unicode, hex, bit string literals, escapes
string literal character sets
more work on date and time literals more work on date and time literals
support "" in delimited identifier support "" in delimited identifier
unicode identifier unicode identifier
@ -64,15 +61,12 @@ add missing type name support: lots of missing ones here, including
row, ref, scope, array, multiset type names. row, ref, scope, array, multiset type names.
decide how to represent special identifiers including the session decide how to represent special identifiers including the session
variables or whatever they are called like current_user variables or whatever they are called like current_user
host :parameter + indicator multiset[]
collation stuff, other character set stuff: list what is needed
array[], multiset[]
grouping - needs special syntax? grouping - needs special syntax?
review window function support and missing bits review window function support and missing bits
review case expressions review case expressions
next value for next value for
probably leave for now: subtypes, methods, new /routine, dereference probably leave for now: subtypes, methods, new /routine, dereference
array element reference
multiset element reference - maybe nothing to do multiset element reference - maybe nothing to do
double check associativity, precedence (value exprs, joins, set ops) double check associativity, precedence (value exprs, joins, set ops)
position expressions position expressions
@ -80,7 +74,6 @@ length expressions
extract expression extract expression
cardinality expression? cardinality expression?
check concatenations check concatenations
collations: review where can appear
substring expressions substring expressions
regular expression substring function regular expression substring function
convert convert
@ -90,7 +83,6 @@ overlay
specifictype specifictype
datetime value expressions datetime value expressions
intervals intervals
array value constructors
multiset value expressions, constructors multiset value expressions, constructors
row value constructors, expressions review row value constructors, expressions review
review table value constructor exactly what is allowed review table value constructor exactly what is allowed
@ -110,9 +102,7 @@ escape for like
escape for [not] similar to escape for [not] similar to
regular expression syntax? regular expression syntax?
quantified comparison predicate: represent different from current quantified comparison predicate: represent different from current
unique predicate
normalized predicate normalized predicate
match predicate
overlaps predicate overlaps predicate
distinct from predicate distinct from predicate
member predicate member predicate
@ -121,10 +111,11 @@ set predicate
type predicate type predicate
additional stuff review: additional stuff review:
interval stuff interval stuff
collate clause
aggregate functions: lots of missing bits aggregate functions: lots of missing bits
especially: filter where, within group
complete list of keywords/reserved keywords complete list of keywords/reserved keywords
select into
other language format identifiers for host params?
review areas where this parser is too permissive, e.g. value review areas where this parser is too permissive, e.g. value
expressions allowed where column reference names only should be expressions allowed where column reference names only should be

28
changelog
View file

@ -1,7 +1,7 @@
0.4.0-dev (updated to dffd7b0d7a08e0c59a33f5da4730a49484eb2cdb) 0.4.0-dev (updated to 37dca6596bee307749bd74d01303c12235342c65)
completely remove dependency on haskell-src-exts completely remove dependency on haskell-src-exts
remove lots of 'try' from the parser which should start to improve remove lots of 'try' from the parser, and add some other code
the error messages which should start to improve the error messages
fix some trailing whitespace issues in the keyword style functions, fix some trailing whitespace issues in the keyword style functions,
e.g. extract(day from x), dealing with trailing whitespace on e.g. extract(day from x), dealing with trailing whitespace on
the parens was fixed the parens was fixed
@ -9,8 +9,8 @@
(still some issues here) (still some issues here)
parse schema qualified table names in from clause (thanks to Sönke parse schema qualified table names in from clause (thanks to Sönke
Hahn) Hahn)
fix bug where the 'as' was incorrectly optional in a with fix bug where the 'as' was incorrectly optional in a 'with
expression list item expression list item'
fix bug in set operations where 'all' was assumed as the default fix bug in set operations where 'all' was assumed as the default
instead of 'distinct', e.g. 'select * from t union select * from instead of 'distinct', e.g. 'select * from t union select * from
u' was parsed to 'select * from t union all select * from u' u' was parsed to 'select * from t union all select * from u'
@ -20,6 +20,24 @@
wrong way round wrong way round
replace Int with Integer in the Syntax replace Int with Integer in the Syntax
derive Data and Typeable in all the Syntax types derive Data and Typeable in all the Syntax types
remove support for parsing clauses after the from clause if there
is no from clause
fix some trailing junk lexing issues with symbols and number
literals
fix number literals to accept upper case E
support multiline string literals
support colon prefix host parameters and introducer
support unique predicate
support match predicate
change the syntax representation of quantified comparison
predicates
support array constructors and subscripting
support character set literals
support collate
change the hardcoded collate keyword in substring and trim to use
the new collate postfix operator, this also changes the collation
name to be an identifier instead of a string
support escape for string literals as a postfix operator
0.3.1 (commit 5cba9a1cac19d66166aed2876d809aef892ff59f) 0.3.1 (commit 5cba9a1cac19d66166aed2876d809aef892ff59f)
update to work with ghc 7.8.1 update to work with ghc 7.8.1
0.3.0 (commit 9e75fa93650b4f1a08d94f4225a243bcc50445ae) 0.3.0 (commit 9e75fa93650b4f1a08d94f4225a243bcc50445ae)