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data set combination of integer and decimal/numeric returns wrong result type - Mailing list pgsql-jdbc

From the6campbells
Subject data set combination of integer and decimal/numeric returns wrong result type
Date
Msg-id CAFEjsq4oeM25e=7Tn1X2Fe2RLMsDBqp7h9iU6Fu9nxd+ibXEng@mail.gmail.com
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Responses Re: data set combination of integer and decimal/numeric returns wrong result type
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integer
union 
decimal/numeric (7,2)

select tint.cint from tint union select tdec.cdec from tdec 

no precision is returned as expected etc 
display size is odd



ColumnIndexgetColumnNamegetColumnTypeNamegetPrecisiongetScaleisNullablegetTableNamegetSchemaNamegetCatalogNamegetColumnClassNamegetColumnDisplaySizegetColumnLabelgetColumnTypeisAutoIncrementisCaseSensitiveisCurrencyisDefinitelyWritable isReadOnlyisSearchableisSignedisWritable
1cintnumeric002   java.math.BigDecimal131089cint2falsefalsefalsefalsefalsetruetruetrue

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