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Commit 4b5cfc98 authored by Liang-Chi Hsieh's avatar Liang-Chi Hsieh Committed by Yin Huai
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[SPARK-8800] [SQL] Fix inaccurate precision/scale of Decimal division operation

JIRA: https://issues.apache.org/jira/browse/SPARK-8800

Previously, we turn to Java BigDecimal's divide with specified ROUNDING_MODE to avoid non-terminating decimal expansion problem. However, as JihongMA reported, for the division operation on some specific values, we get inaccurate results.

Author: Liang-Chi Hsieh <viirya@gmail.com>

Closes #7212 from viirya/fix_decimal4 and squashes the following commits:

4205a0a [Liang-Chi Hsieh] Fix inaccuracy precision/scale of Decimal division operation.
parent fb1d06fc
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