yosuke shiro created ARROW-2739:
-----------------------------------
Summary: [GLib] Use G_DECLARE_DERIVABLE_TYPE for
GArrowDecimalDataType and GArrowDecimal128ArrayBuilder
Key: ARROW-2739
URL: https://issues.apache.org/jira/browse/ARROW-2739
Project: Apache Arrow
Issue Type: Improvement
Components: GLib
Reporter: yosuke shiro-- This message was sent by Atlassian JIRA (v7.6.3#76005)
