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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin: 10px 0 0 0; margin-top: 0">Seems to still affect 5.x:</p> <p style="margin: 10px 0 0 0">I've to map several tables in a single java bean (1:1); each table share the same foreign-key ('sessionId', an UUID) which is not the primary key (a bigint); so I've tried the following mapping with hibernate 5.0.5.Final:</p>
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<pre class="code-xml" style="margin: 10px 0 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<class
name=<span class="code-quote" style="color: #009100">"beans.NeutralTable"</span>
table=<span class="code-quote" style="color: #009100">"MeasurementSession"</span>
>
<span class="code-tag" style="color: #000091"><id column=<span class="code-quote" style="color: #009100">"#id"</span> name=<span class="code-quote" style="color: #009100">"longId"</span> type=<span class="code-quote" style="color: #009100">"long"</span>/></span>
<span class="code-tag" style="color: #000091"><property column=<span class="code-quote" style="color: #009100">"@creationtimestamp"</span> name=<span class="code-quote" style="color: #009100">"date1"</span> type=<span class="code-quote" style="color: #009100">"timestamp"</span> /></span>
<span class="code-tag" style="color: #000091"><property column=<span class="code-quote" style="color: #009100">"sessionId"</span> name=<span class="code-quote" style="color: #009100">"textId"</span> type=<span class="code-quote" style="color: #009100">"string"</span> not-null=<span class="code-quote" style="color: #009100">"true"</span> /></span>
<join
table=<span class="code-quote" style="color: #009100">"ComputationDone"</span>
fetch=<span class="code-quote" style="color: #009100">"join"</span>
optional=<span class="code-quote" style="color: #009100">"true"</span>
>
<span class="code-tag" style="color: #000091"><key column=<span class="code-quote" style="color: #009100">"sessionId"</span> foreign-key=<span class="code-quote" style="color: #009100">"sessionId"</span> property-ref=<span class="code-quote" style="color: #009100">"textId"</span> not-null=<span class="code-quote" style="color: #009100">"true"</span>/></span>
<span class="code-tag" style="color: #000091"><property column=<span class="code-quote" style="color: #009100">"keyData.Isc"</span> name=<span class="code-quote" style="color: #009100">"floating1"</span> type=<span class="code-quote" style="color: #009100">"double"</span> not-null=<span class="code-quote" style="color: #009100">"false"</span>/></span>
<span class="code-tag" style="color: #000091"></join></span>
<span class="code-tag" style="color: #000091"></class></span>
</pre>
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</div> <p style="margin: 10px 0 0 0">Whatever I put on the 'foreign-key' and 'property-ref', hibernate always try to join on the primary key (#id):</p>
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<pre style="margin: 10px 0 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-word; white-space: pre-wrap">2015-12-14 10:29:14 CET ERROR: operator does not exist: bigint = text at character 338
2015-12-14 10:29:14 CET HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts.
2015-12-14 10:29:14 CET STATEMENT: select neutraltab0_."#id" as column1_1_0_, neutraltab0_."@creationtimestamp" as column2_1_0_, neutraltab0_."sessionId" as sessionI3_1_0_, neutraltab0_1_."keyData.Isc" as keyData2_0_0_, from "MeasurementSession" neutraltab0_ left outer join "ComputationDone" neutraltab0_1_ on neutraltab0_."#id"=neutraltab0_1_."sessionId" where neutraltab0_."#id"=$1
</pre>
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</div> <p style="margin: 10px 0 0 0">Note: the DBMS is postgresql 9.2.x</p> </td>
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