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Update README to point to SQL:2016, instead of 2011

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This was discussed in #125, but we forgot to update the README at the time.
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Nickolay Ponomarev 2020-05-26 21:09:58 +03:00
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README.md
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@ -47,10 +47,8 @@ published regularly since. Most revisions have added significant new features to
the language, and as a result no database claims to support the full breadth of the language, and as a result no database claims to support the full breadth of
features. This parser currently supports most of the SQL-92 syntax, plus some features. This parser currently supports most of the SQL-92 syntax, plus some
syntax from newer versions that have been explicitly requested, plus some MSSQL- syntax from newer versions that have been explicitly requested, plus some MSSQL-
and PostgreSQL-specific syntax. Whenever possible, the [online SQL:2011 and PostgreSQL-specific syntax. Whenever possible, the [online SQL:2016
grammar][sql-2011-grammar] is used to guide what syntax to accept. (We will grammar][sql-2016-grammar] is used to guide what syntax to accept.
happily accept changes that conform to the SQL:2016 syntax as well, but that
edition's grammar is not yet available online.)
Unfortunately, stating anything more specific about compliance is difficult. Unfortunately, stating anything more specific about compliance is difficult.
There is no publicly available test suite that can assess compliance There is no publicly available test suite that can assess compliance
@ -105,8 +103,8 @@ If you are unable to submit a patch, feel free to file an issue instead. Please
try to include: try to include:
* some representative examples of the syntax you wish to support or fix; * some representative examples of the syntax you wish to support or fix;
* the relevant bits of the [SQL grammar][sql-2011-grammar], if the syntax is * the relevant bits of the [SQL grammar][sql-2016-grammar], if the syntax is
part of SQL:2011; and part of SQL:2016; and
* links to documentation for the feature for a few of the most popular * links to documentation for the feature for a few of the most popular
databases that support it. databases that support it.
@ -123,5 +121,5 @@ resources.
[DataFusion]: https://github.com/apache/arrow/tree/master/rust/datafusion [DataFusion]: https://github.com/apache/arrow/tree/master/rust/datafusion
[LocustDB]: https://github.com/cswinter/LocustDB [LocustDB]: https://github.com/cswinter/LocustDB
[Pratt Parser]: https://tdop.github.io/ [Pratt Parser]: https://tdop.github.io/
[sql-2011-grammar]: https://jakewheat.github.io/sql-overview/sql-2011-foundation-grammar.html [sql-2016-grammar]: https://jakewheat.github.io/sql-overview/sql-2016-foundation-grammar.html
[sql-standard]: https://en.wikipedia.org/wiki/ISO/IEC_9075 [sql-standard]: https://en.wikipedia.org/wiki/ISO/IEC_9075