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Andreas Borg edited comment on OPENJPA-2671 at 10/14/16 2:12 PM: ----------------------------------------------------------------- Attached test code raising an exception when trying to store Double.NEGATIVE_INFINITY into HSQLDB with default type mapping. was (Author: andreasborg): Test code raising an exception when trying to store Double.NEGATIVE_INFINITY into HSQLDB with default type mapping. > Wrong type mapping for double in HSQLDB > --------------------------------------- > > Key: OPENJPA-2671 > URL: https://issues.apache.org/jira/browse/OPENJPA-2671 > Project: OpenJPA > Issue Type: Bug > Components: jdbc > Affects Versions: 2.4.1 > Reporter: Andreas Borg > Attachments: testHsqldbDouble.zip > > > Currently, Java type {{double}} is mapped to {{NUMERIC}} for HSQLDB: > {code:title=HSQLDictionary.java, line 82|borderStyle=solid} > doubleTypeName = "NUMERIC"; > {code} > (see > https://fisheye6.atlassian.com/browse/~tag=2.4.1/openjpa/tags/2.4.1/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/HSQLDictionary.java?hb=true). > This seems wrong to me, as HSQLDB's {{NUMERIC}} is not a binary floating > point type, but represents exact decimal numbers and maps to Java type > {{BigDecimal}} (see HSQL documentation: > http://hsqldb.org/doc/2.0/guide/sqlgeneral-chapt.html#sgc_numeric_types). The > corresponding HSQL type for {{double}} is, according to this manual, > {{REAL}}, {{FLOAT}} or {{DOUBLE}} (all being equivalent). -- This message was sent by Atlassian JIRA (v6.3.4#6332)