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* PERF: removing many splatsAaron Patterson2010-07-294-12/+12
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* implementing hash is a non-requirementAaron Patterson2010-07-281-7/+0
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* Don't use a subquery when there are joins. Use a required alias for the ↵Emilio Tagua2010-06-231-4/+4
| | | | subquery.
* Add support for counting rows with conditions or limit using a subquery.Emilio Tagua2010-06-231-0/+18
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* use subquery to get first records if DISTINCT is used (in Oracle compiler)Raimonds Simanovskis2010-06-191-0/+8
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* Whitespace cleanupErnie Miller2010-05-271-1/+1
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* Fix tests to work properly on Ruby 1.9, honor multiple calls to #order in ↵Ernie Miller2010-05-211-0/+33
| | | | memory engine, and make having clauses behave like where clauses in SQL engine (join with AND, allow multiple calls to having to add predicates)
* We're obviously writing specs for arel. No need for a sub directory.Carl Lerche2010-03-1215-0/+1524