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HHH-14023 H2Dialect: SequenceInformationExtractorLegacyImpl for 1.4.201+

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Falko Modler 2020-05-17 15:26:14 +02:00 committed by Andrea Boriero
parent b2ba06e231
commit a5b1d4ea07
1 changed files with 6 additions and 3 deletions
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9
hibernate-core/src/main/java/org/hibernate/dialect/H2Dialect.java
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@ -37,6 +37,7 @@
import org.hibernate.internal.util.JdbcExceptionHelper; import org.hibernate.internal.util.JdbcExceptionHelper;
import org.hibernate.internal.util.ReflectHelper; import org.hibernate.internal.util.ReflectHelper;
import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorH2DatabaseImpl; import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorH2DatabaseImpl;
import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorLegacyImpl;
import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorNoOpImpl; import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorNoOpImpl;
import org.hibernate.tool.schema.extract.spi.SequenceInformationExtractor; import org.hibernate.tool.schema.extract.spi.SequenceInformationExtractor;
import org.hibernate.type.StandardBasicTypes; import org.hibernate.type.StandardBasicTypes;
@ -101,7 +102,9 @@ public H2Dialect() {
} }
if ( buildId >= 32 ) { if ( buildId >= 32 ) {
this.sequenceInformationExtractor = SequenceInformationExtractorH2DatabaseImpl.INSTANCE; this.sequenceInformationExtractor = buildId >= 201
? SequenceInformationExtractorLegacyImpl.INSTANCE
: SequenceInformationExtractorH2DatabaseImpl.INSTANCE;
this.querySequenceString = "select * from INFORMATION_SCHEMA.SEQUENCES"; this.querySequenceString = "select * from INFORMATION_SCHEMA.SEQUENCES";
} }
else { else {
@ -423,12 +426,12 @@ public boolean doesReadCommittedCauseWritersToBlockReaders() {
// see http://groups.google.com/group/h2-database/browse_thread/thread/562d8a49e2dabe99?hl=en // see http://groups.google.com/group/h2-database/browse_thread/thread/562d8a49e2dabe99?hl=en
return true; return true;
} }
@Override @Override
public boolean supportsTuplesInSubqueries() { public boolean supportsTuplesInSubqueries() {
return false; return false;
} }
// Do not drop constraints explicitly, just do this by cascading instead. // Do not drop constraints explicitly, just do this by cascading instead.
@Override @Override
public boolean dropConstraints() { public boolean dropConstraints() {