4 commits

Author	SHA1	Message	Date
Richard Newman	a5023c70cb	Use Rc for TypedValue, Variable, and query Ident keywords. (#395) r=nalexander ... Part 1, core: use Rc for String and Keyword. Part 2, query: use Rc for Variable. Part 3, sql: use Rc for args in SQLiteQueryBuilder. Part 4, query-algebrizer: use Rc. Part 5, db: use Rc. Part 6, query-parser: use Rc. Part 7, query-projector: use Rc. Part 8, query-translator: use Rc. Part 9, top level: use Rc. Part 10: intern Ident and IdentOrKeyword.	2017-04-02 21:38:36 -07:00
Richard Newman	8adb6d97fd	Add validation for or-join. r=nalexander	2017-03-27 16:32:45 -07:00
Richard Newman	7024978517	Track ever-shrinking sets of types for variables, not a single type. (#381) r=nalexander	2017-03-22 11:30:16 -07:00
Richard Newman	f5aa6b2c2c	Pre: add mentat_query_algebrizer::errors.	2017-03-22 10:14:15 -07:00