[CALCITE-788] Allow EnumerableJoin to be sub-classed

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0-incubating
• Assignee: Julian Hyde
• Reporter: liyang
• Created: 06/Jul/15 09:28
• Updated: 01/Sep/15 03:02
• Resolved: 07/Jul/15 18:16

Description

1. Let EnumerableJoin constructor be protected, Kylin extends this class.
2. Let SqlFunctions.divide(BigDecimal, BigDecimal) take a default MathContext to work around CALCITE-280 temporarily.