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minor cleanup in Dialect 

Signed-off-by: Gavin King <gavin@hibernate.org>
This commit is contained in:
Gavin King 2024-10-26 10:55:32 +02:00
parent 9828ad7b33
commit ae538102f9
1 changed files with 7 additions and 15 deletions
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22
hibernate-core/src/main/java/org/hibernate/dialect/Dialect.java
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@ -71,7 +71,6 @@ import org.hibernate.exception.spi.SQLExceptionConversionDelegate;
import org.hibernate.exception.spi.SQLExceptionConverter;
import org.hibernate.exception.spi.ViolatedConstraintNameExtractor;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.util.MathHelper;
import org.hibernate.internal.util.StringHelper;
import org.hibernate.internal.util.collections.ArrayHelper;
import org.hibernate.loader.ast.spi.MultiKeyLoadSizingStrategy;
@ -208,6 +207,7 @@ import static java.lang.Math.log;
import static org.hibernate.cfg.AvailableSettings.NON_CONTEXTUAL_LOB_CREATION;
import static org.hibernate.cfg.AvailableSettings.STATEMENT_BATCH_SIZE;
import static org.hibernate.cfg.AvailableSettings.USE_GET_GENERATED_KEYS;
import static org.hibernate.internal.util.MathHelper.ceilingPowerOfTwo;
import static org.hibernate.internal.util.StringHelper.splitAtCommas;
import static org.hibernate.internal.util.collections.ArrayHelper.EMPTY_STRING_ARRAY;
import static org.hibernate.type.SqlTypes.*;
@ -4385,21 +4385,13 @@ public abstract class Dialect implements ConversionContext, TypeContributor, Fun
return getMultiKeyLoadSizingStrategy();
}
protected final MultiKeyLoadSizingStrategy STANDARD_MULTI_KEY_LOAD_SIZING_STRATEGY = (numberOfColumns, numberOfKeys, pad) -> {
numberOfKeys = pad ? MathHelper.ceilingPowerOfTwo( numberOfKeys ) : numberOfKeys;
private int calculateBatchSize(int numberOfColumns, int numberOfKeys, boolean padToPowerOfTwo) {
final int batchSize = padToPowerOfTwo ? ceilingPowerOfTwo( numberOfKeys ) : numberOfKeys;
final int maxBatchSize = getParameterCountLimit() / numberOfColumns;
return maxBatchSize > 0 && batchSize > maxBatchSize ? maxBatchSize : batchSize;
}
final long parameterCount = (long) numberOfColumns * numberOfKeys;
final int limit = getParameterCountLimit();
if ( limit > 0 ) {
// the Dialect reported a limit - see if the parameter count exceeds the limit
if ( parameterCount >= limit ) {
return limit / numberOfColumns;
}
}
return numberOfKeys;
};
protected final MultiKeyLoadSizingStrategy STANDARD_MULTI_KEY_LOAD_SIZING_STRATEGY = this::calculateBatchSize;
/**
* Is JDBC statement warning logging enabled by default?