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HHH-13843 Create InformationExtractor through Dialect to allow batch loading #11042

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Merged
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Oct 6, 2025
+1,048 −20
Merged

HHH-13843 Create InformationExtractor through Dialect to allow batch loading #11042

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7 changes: 7 additions & 0 deletions ...munity-dialects/src/main/java/org/hibernate/community/dialect/CockroachLegacyDialect.java
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Expand Up @@ -70,7 +70,10 @@
import org.hibernate.sql.ast.spi.StandardSqlAstTranslatorFactory;
import org.hibernate.sql.ast.tree.Statement;
import org.hibernate.sql.exec.spi.JdbcOperation;
import org.hibernate.tool.schema.extract.internal.InformationExtractorPostgreSQLImpl;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.type.JavaObjectType;
import org.hibernate.type.descriptor.jdbc.BlobJdbcType;
import org.hibernate.type.descriptor.jdbc.ClobJdbcType;
Expand Down Expand Up @@ -1218,4 +1221,8 @@ public boolean supportsRowValueConstructorSyntaxInQuantifiedPredicates() {
return false;
}

@Override
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorPostgreSQLImpl( extractionContext );
}
}
8 changes: 8 additions & 0 deletions ...nate-community-dialects/src/main/java/org/hibernate/community/dialect/GaussDBDialect.java
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Expand Up @@ -75,7 +75,10 @@
import org.hibernate.sql.model.MutationOperation;
import org.hibernate.sql.model.internal.OptionalTableUpdate;
import org.hibernate.sql.model.jdbc.OptionalTableUpdateOperation;
import org.hibernate.tool.schema.extract.internal.InformationExtractorPostgreSQLImpl;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.tool.schema.internal.StandardTableExporter;
import org.hibernate.tool.schema.spi.Exporter;
import org.hibernate.type.JavaObjectType;
Expand Down Expand Up @@ -1377,4 +1380,9 @@ public boolean supportsFromClauseInUpdate() {
public boolean supportsBindingNullSqlTypeForSetNull() {
return true;
}

@Override
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorPostgreSQLImpl( extractionContext );
}
}
7 changes: 7 additions & 0 deletions ...community-dialects/src/main/java/org/hibernate/community/dialect/OracleLegacyDialect.java
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Expand Up @@ -101,8 +101,11 @@
import org.hibernate.sql.ast.spi.StandardSqlAstTranslatorFactory;
import org.hibernate.sql.ast.tree.Statement;
import org.hibernate.sql.exec.spi.JdbcOperation;
import org.hibernate.tool.schema.extract.internal.InformationExtractorOracleImpl;
import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorOracleDatabaseImpl;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.tool.schema.extract.spi.SequenceInformationExtractor;
import org.hibernate.tool.schema.internal.StandardTableExporter;
import org.hibernate.tool.schema.spi.Exporter;
Expand Down Expand Up @@ -1770,4 +1773,8 @@ public boolean supportsRowValueConstructorSyntaxInInSubQuery() {
return getVersion().isSameOrAfter( 9 );
}

@Override
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorOracleImpl( extractionContext );
}
}
8 changes: 8 additions & 0 deletions ...unity-dialects/src/main/java/org/hibernate/community/dialect/PostgreSQLLegacyDialect.java
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Expand Up @@ -94,7 +94,10 @@
import org.hibernate.sql.ast.spi.StandardSqlAstTranslatorFactory;
import org.hibernate.sql.ast.tree.Statement;
import org.hibernate.sql.exec.spi.JdbcOperation;
import org.hibernate.tool.schema.extract.internal.InformationExtractorPostgreSQLImpl;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.tool.schema.internal.StandardTableExporter;
import org.hibernate.tool.schema.spi.Exporter;
import org.hibernate.type.JavaObjectType;
Expand Down Expand Up @@ -1649,4 +1652,9 @@ public boolean supportsRecursiveSearchClause() {
return getVersion().isSameOrAfter( 14 );
}

@Override
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorPostgreSQLImpl( extractionContext );
}

}
8 changes: 8 additions & 0 deletions hibernate-core/src/main/java/org/hibernate/dialect/CockroachDialect.java
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Expand Up @@ -62,7 +62,10 @@
import org.hibernate.sql.ast.spi.StandardSqlAstTranslatorFactory;
import org.hibernate.sql.ast.tree.Statement;
import org.hibernate.sql.exec.spi.JdbcOperation;
import org.hibernate.tool.schema.extract.internal.InformationExtractorPostgreSQLImpl;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.type.JavaObjectType;
import org.hibernate.type.descriptor.jdbc.BlobJdbcType;
import org.hibernate.type.descriptor.jdbc.ClobJdbcType;
Expand Down Expand Up @@ -1189,4 +1192,9 @@ public String getReadLockString(int timeout) {
public String getReadLockString(String aliases, int timeout) {
return withTimeout( " for share of " + aliases, timeout );
}

@Override
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorPostgreSQLImpl( extractionContext );
}
}
13 changes: 13 additions & 0 deletions hibernate-core/src/main/java/org/hibernate/dialect/Dialect.java
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Expand Up @@ -129,9 +129,12 @@
import org.hibernate.sql.model.MutationOperation;
import org.hibernate.sql.model.internal.OptionalTableUpdate;
import org.hibernate.sql.model.jdbc.OptionalTableUpdateOperation;
import org.hibernate.tool.schema.extract.internal.InformationExtractorJdbcDatabaseMetaDataImpl;
import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorLegacyImpl;
import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorNoOpImpl;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.tool.schema.extract.spi.SequenceInformationExtractor;
import org.hibernate.tool.schema.internal.HibernateSchemaManagementTool;
import org.hibernate.tool.schema.internal.StandardAuxiliaryDatabaseObjectExporter;
Expand Down Expand Up @@ -2173,6 +2176,16 @@ public SequenceInformationExtractor getSequenceInformationExtractor() {
: SequenceInformationExtractorLegacyImpl.INSTANCE;
}

/**
* A {@link InformationExtractor} which is able to extract
* table, primary key, foreign key, index information etc. via JDBC.
*
* @since 7.2
*/
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorJdbcDatabaseMetaDataImpl( extractionContext );
}

// GUID support ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/**
Expand Down
7 changes: 7 additions & 0 deletions hibernate-core/src/main/java/org/hibernate/dialect/MySQLDialect.java
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Expand Up @@ -68,6 +68,9 @@
import org.hibernate.sql.exec.spi.JdbcOperation;
import org.hibernate.sql.model.MutationOperation;
import org.hibernate.sql.model.internal.OptionalTableUpdate;
import org.hibernate.tool.schema.extract.internal.InformationExtractorMySQLImpl;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.type.BasicTypeRegistry;
import org.hibernate.type.NullType;
import org.hibernate.type.SqlTypes;
Expand Down Expand Up @@ -1666,4 +1669,8 @@ public MutationOperation createOptionalTableUpdateOperation(EntityMutationTarget
return super.createOptionalTableUpdateOperation( mutationTarget, optionalTableUpdate, factory );
}

@Override
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorMySQLImpl( extractionContext );
}
}
8 changes: 8 additions & 0 deletions hibernate-core/src/main/java/org/hibernate/dialect/OracleDialect.java
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Expand Up @@ -87,8 +87,11 @@
import org.hibernate.sql.exec.spi.JdbcOperation;
import org.hibernate.sql.model.MutationOperation;
import org.hibernate.sql.model.internal.OptionalTableUpdate;
import org.hibernate.tool.schema.extract.internal.InformationExtractorOracleImpl;
import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorOracleDatabaseImpl;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.tool.schema.extract.spi.SequenceInformationExtractor;
import org.hibernate.tool.schema.internal.StandardTableExporter;
import org.hibernate.tool.schema.spi.Exporter;
Expand Down Expand Up @@ -1874,4 +1877,9 @@ public boolean supportsRowValueConstructorSyntaxInQuantifiedPredicates() {
return false;
}

@Override
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorOracleImpl( extractionContext );
}

}
7 changes: 7 additions & 0 deletions hibernate-core/src/main/java/org/hibernate/dialect/PostgreSQLDialect.java
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Expand Up @@ -85,7 +85,10 @@
import org.hibernate.sql.exec.spi.JdbcOperation;
import org.hibernate.sql.model.MutationOperation;
import org.hibernate.sql.model.internal.OptionalTableUpdate;
import org.hibernate.tool.schema.extract.internal.InformationExtractorPostgreSQLImpl;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.tool.schema.extract.spi.ExtractionContext;
import org.hibernate.tool.schema.extract.spi.InformationExtractor;
import org.hibernate.tool.schema.internal.StandardTableExporter;
import org.hibernate.tool.schema.spi.Exporter;
import org.hibernate.type.JavaObjectType;
Expand Down Expand Up @@ -1648,4 +1651,8 @@ public boolean supportsRecursiveSearchClause() {
return getVersion().isSameOrAfter( 14 );
}

@Override
public InformationExtractor getInformationExtractor(ExtractionContext extractionContext) {
return new InformationExtractorPostgreSQLImpl( extractionContext );
}
}
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