HHH-18610 "SQLGrammarException: Unable to find column position by name" when using Single Table Inheritance with a strict JDBC driver such as PostgreSQL #9214
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| final Map<String, DynamicFetchBuilderLegacy> fetchBuilders = legacyFetchBuilders.get( ownerTableAlias ); | ||
| final Map<Fetchable, DynamicFetchBuilderLegacy> fetchBuilders = legacyFetchBuilders.get( ownerTableAlias ); |
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Type mismatch on container access Error
...te-core/src/main/java/org/hibernate/query/results/dynamic/AbstractFetchBuilderContainer.java
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…: TYPE when using Single Table Inheritance with a strict JDBC driver such as PostgreSQL
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https://hibernate.atlassian.net/browse/HHH-18610
the main change is to use
Fetchableinstead of the simple attribute name as the key forFetchBuilders for subclasses having properties with the same name but different columns.This fix
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