Gian Merlino 3dfd7c30c0 Add REGEXP_LIKE, fix bugs in REGEXP_EXTRACT. (#9893) ... * Add REGEXP_LIKE, fix empty-pattern bug in REGEXP_EXTRACT. - Add REGEXP_LIKE function that returns a boolean, and is useful in WHERE clauses. - Fix REGEXP_EXTRACT return type (should be nullable; causes incorrect filter elision). - Fix REGEXP_EXTRACT behavior for empty patterns: should always match (previously, they threw errors). - Improve error behavior when REGEXP_EXTRACT and REGEXP_LIKE are passed non-literal patterns. - Improve documentation of REGEXP_EXTRACT. * Changes based on PR review. * Fix arg check. * Important fixes! * Add speller. * wip * Additional tests. * Fix up tests. * Add validation error tests. * Additional tests. * Remove useless call.		2020-06-03 14:31:37 -07:00
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src	Add REGEXP_LIKE, fix bugs in REGEXP_EXTRACT. (#9893)	2020-06-03 14:31:37 -07:00
pom.xml	Add parameterized Calcite tests for join queries (#9923)	2020-05-28 19:10:26 -07:00