mirror of
https://github.com/hibernate/hibernate-orm
synced 2025-02-08 20:24:46 +00:00
HHH-16216 Add Sybase ASE test for ansinull=off and fix some issues
Signed-off-by: Jan Schatteman <jschatte@redhat.com>
This commit is contained in:
Jan Schatteman
Christian Beikov
parent
31fad3bd45
commit
d22aeb1a52
@ -359,28 +359,11 @@ protected void renderOffsetExpression(Expression offsetExpression) {
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protected void renderComparison(Expression lhs, ComparisonOperator operator, Expression rhs) {
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// In Sybase ASE, XMLTYPE is not "comparable", so we have to cast the two parts to varchar for this purpose
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final boolean isLob = isLob( lhs.getExpressionType() );
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if ( isLob ) {
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switch ( operator ) {
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case EQUAL:
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lhs.accept( this );
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appendSql( " like " );
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rhs.accept( this );
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return;
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case NOT_EQUAL:
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lhs.accept( this );
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appendSql( " not like " );
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rhs.accept( this );
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return;
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default:
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// Fall through
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break;
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}
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}
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// I think intersect is only supported in 16.0 SP3
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if ( ( (SybaseASEDialect) getDialect() ).isAnsiNullOn() ) {
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final boolean ansiNullOn = ((SybaseASEDialect) getDialect()).isAnsiNullOn();
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if ( isLob ) {
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switch ( operator ) {
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case DISTINCT_FROM:
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if ( ansiNullOn ) {
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appendSql( "case when " );
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lhs.accept( this );
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appendSql( " like " );
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@ -390,8 +373,20 @@ protected void renderComparison(Expression lhs, ComparisonOperator operator, Exp
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appendSql( " is null and " );
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rhs.accept( this );
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appendSql( " is null then 0 else 1 end=1" );
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}
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else {
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lhs.accept( this );
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appendSql( " not like " );
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rhs.accept( this );
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appendSql( " and (" );
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lhs.accept( this );
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appendSql( " is not null or " );
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rhs.accept( this );
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appendSql( " is not null)" );
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}
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return;
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case NOT_DISTINCT_FROM:
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if ( ansiNullOn ) {
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appendSql( "case when " );
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lhs.accept( this );
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appendSql( " like " );
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@ -401,12 +396,42 @@ protected void renderComparison(Expression lhs, ComparisonOperator operator, Exp
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appendSql( " is null and " );
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rhs.accept( this );
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appendSql( " is null then 0 else 1 end=0" );
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}
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else {
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lhs.accept( this );
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appendSql( " like " );
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rhs.accept( this );
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appendSql( " or " );
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lhs.accept( this );
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appendSql( " is null and " );
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rhs.accept( this );
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appendSql( " is null" );
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}
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return;
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case EQUAL:
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lhs.accept( this );
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appendSql( " like " );
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rhs.accept( this );
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return;
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case NOT_EQUAL:
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lhs.accept( this );
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appendSql( " not like " );
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rhs.accept( this );
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if ( !ansiNullOn ) {
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appendSql( " and " );
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lhs.accept( this );
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appendSql( " is not null and " );
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rhs.accept( this );
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appendSql( " is not null" );
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}
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return;
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default:
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// Fall through
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break;
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}
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}
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// I think intersect is only supported in 16.0 SP3
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if ( ansiNullOn ) {
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if ( supportsDistinctFromPredicate() ) {
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renderComparisonEmulateIntersect( lhs, operator, rhs );
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}
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@ -417,50 +442,28 @@ protected void renderComparison(Expression lhs, ComparisonOperator operator, Exp
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else {
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// The ansinull setting only matters if using a parameter or literal and the eq operator according to the docs
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// http://infocenter.sybase.com/help/index.jsp?topic=/com.sybase.infocenter.dc32300.1570/html/sqlug/sqlug89.htm
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boolean rhsNotNullPredicate =
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lhs instanceof Literal
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|| isParameter( lhs );
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boolean lhsNotNullPredicate =
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rhs instanceof Literal
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|| isParameter( rhs );
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if ( rhsNotNullPredicate || lhsNotNullPredicate ) {
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boolean lhsAffectedByAnsiNullOff = lhs instanceof Literal || isParameter( lhs );
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boolean rhsAffectedByAnsiNullOff = rhs instanceof Literal || isParameter( rhs );
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if ( lhsAffectedByAnsiNullOff || rhsAffectedByAnsiNullOff ) {
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lhs.accept( this );
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switch ( operator ) {
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case DISTINCT_FROM:
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if ( isLob ) {
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appendSql( " not like " );
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}
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else {
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// Since this is the ansinull=off case, this comparison is enough
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appendSql( "<>" );
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}
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break;
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case NOT_DISTINCT_FROM:
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if ( isLob ) {
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appendSql( " like " );
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}
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else {
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// Since this is the ansinull=off case, this comparison is enough
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appendSql( '=' );
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}
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break;
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case LESS_THAN:
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case GREATER_THAN:
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case LESS_THAN_OR_EQUAL:
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case GREATER_THAN_OR_EQUAL:
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// These operators are not affected by ansinull=off
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lhsNotNullPredicate = false;
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rhsNotNullPredicate = false;
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default:
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appendSql( operator.sqlText() );
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break;
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}
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rhs.accept( this );
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if ( lhsNotNullPredicate ) {
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if ( operator == ComparisonOperator.EQUAL || operator == ComparisonOperator.NOT_EQUAL ) {
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appendSql( " and " );
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lhs.accept( this );
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appendSql( " is not null" );
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}
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if ( rhsNotNullPredicate ) {
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appendSql( " and " );
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appendSql( " is not null and " );
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rhs.accept( this );
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appendSql( " is not null" );
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}
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@ -0,0 +1,256 @@
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/*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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* Copyright Red Hat Inc. and Hibernate Authors
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*/
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package org.hibernate.orm.test.dialect;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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import org.hibernate.dialect.SybaseASEDialect;
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import org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl;
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import org.hibernate.orm.test.length.WithLongStrings;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.Jira;
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import org.hibernate.testing.orm.junit.RequiresDialect;
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import org.hibernate.testing.orm.junit.ServiceRegistry;
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import org.hibernate.testing.orm.junit.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.hibernate.testing.orm.junit.Setting;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import java.util.List;
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/**
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* @author Jan Schatteman
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*/
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@Jira( value = "https://hibernate.atlassian.net/browse/HHH-16216" )
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public class AnsiNullTest {
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private int lob1;
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private int lob2;
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@BeforeEach
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void setUp(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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session.persist( new Book( 1L, "LoremIpsum" ) );
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session.persist( new Book( 2L, null ) );
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}
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);
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lob1 = scope.fromTransaction( session -> {
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WithLongStrings wls = new WithLongStrings();
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wls.longish = "Short String";
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wls.long32 = "Some long String".repeat( 100 );
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session.persist( wls );
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return wls.id;
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}
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);
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lob2 = scope.fromTransaction( session -> {
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WithLongStrings wls = new WithLongStrings();
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wls.longish = "Short String";
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session.persist( wls );
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return wls.id;
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}
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);
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}
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@AfterEach
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void tearDown(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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session.createMutationQuery( "delete from Book" ).executeUpdate();
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session.createMutationQuery( "delete from WithLongStrings" ).executeUpdate();
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}
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);
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}
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@Test
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@RequiresDialect(value = SybaseASEDialect.class)
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@DomainModel(annotatedClasses = { AnsiNullTest.Book.class, WithLongStrings.class })
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@SessionFactory
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@ServiceRegistry( settings = {@Setting(name = DriverManagerConnectionProviderImpl.INIT_SQL, value = "set ansinull on")} )
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public void testWithAnsiNullOn(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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Book b = session.createQuery( "SELECT b FROM Book b WHERE b.title IS DISTINCT FROM null", Book.class ).getSingleResult();
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Assertions.assertEquals( 1L, b.id);
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Assertions.assertEquals( 2, session.createQuery( "SELECT b FROM Book b WHERE b.title IS DISTINCT FROM null OR b.id > 1", Book.class ).list().size() );
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Assertions.assertEquals( 2, session.createQuery( "SELECT b FROM Book b WHERE b.title IS DISTINCT FROM null OR b.id >= 1", Book.class ).list().size() );
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b = session.createQuery( "SELECT b FROM Book b WHERE b.title IS NOT DISTINCT FROM null", Book.class ).getSingleResult();
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Assertions.assertEquals( 2L, b.id);
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Assertions.assertEquals( 2, session.createQuery( "SELECT b FROM Book b WHERE b.title IS NOT DISTINCT FROM null OR b.id < 2", Book.class ).list().size() );
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Assertions.assertEquals( 2, session.createQuery( "SELECT b FROM Book b WHERE b.title IS NOT DISTINCT FROM null OR b.id <= 2", Book.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title = null", Book.class ).list().size());
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title = null AND b.id <= 2", Book.class ).list().size());
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b = session.createQuery( "SELECT b FROM Book b WHERE b.title = null OR b.id > 1", Book.class ).getSingleResult();
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Assertions.assertEquals( 2L, b.id);
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title != null", Book.class ).list().size());
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title != null AND b.id < 2", Book.class ).list().size());
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b = session.createQuery( "SELECT b FROM Book b WHERE b.title != null OR b.id < 2", Book.class ).getSingleResult();
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Assertions.assertEquals( 1L, b.id);
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b = session.createQuery( "SELECT b FROM Book b WHERE b.title != null or id = 2", Book.class ).getSingleResult();
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Assertions.assertEquals( 2L, b.id);
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b = session.createQuery( "SELECT b FROM Book b WHERE id = 2 or b.title != null", Book.class ).getSingleResult();
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Assertions.assertEquals( 2L, b.id);
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE id = 1 and b.title != null", Book.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title != null and id = 1", Book.class ).list().size() );
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List<Book> books = session.createQuery( "SELECT b FROM Book b WHERE 1 = 1", Book.class ).list();
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Assertions.assertEquals( 2, books.size());
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}
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);
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}
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@Test
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@RequiresDialect(value = SybaseASEDialect.class)
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@DomainModel(annotatedClasses = { AnsiNullTest.Book.class, WithLongStrings.class })
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@SessionFactory
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@ServiceRegistry( settings = {@Setting(name = DriverManagerConnectionProviderImpl.INIT_SQL, value = "set ansinull on")} )
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public void testLOBWithAnsiNullOn(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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WithLongStrings w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS DISTINCT FROM null", WithLongStrings.class ).getSingleResult();
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Assertions.assertEquals( lob1, w.id);
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Assertions.assertEquals( 2, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS DISTINCT FROM null OR w.id > 1", WithLongStrings.class ).list().size() );
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Assertions.assertEquals( 2, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS DISTINCT FROM null OR w.id >= 1", WithLongStrings.class ).list().size() );
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w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS NOT DISTINCT FROM null", WithLongStrings.class ).getSingleResult();
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Assertions.assertEquals( lob2, w.id);
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Assertions.assertEquals( 2, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS NOT DISTINCT FROM null OR w.id < 2", WithLongStrings.class ).list().size() );
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Assertions.assertEquals( 2, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS NOT DISTINCT FROM null OR w.id <= 2", WithLongStrings.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 = null", WithLongStrings.class ).list().size());
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Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 = null AND w.id <= " + lob2, WithLongStrings.class ).list().size());
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w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 = null OR w.id > 1", WithLongStrings.class ).getSingleResult();
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Assertions.assertEquals( lob2, w.id);
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Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null", WithLongStrings.class ).list().size());
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Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null AND w.id < " + lob2, WithLongStrings.class ).list().size());
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w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null OR w.id > 1", WithLongStrings.class ).getSingleResult();
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Assertions.assertEquals( lob2, w.id);
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w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null or id = " + lob2, WithLongStrings.class ).getSingleResult();
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Assertions.assertEquals( 2L, w.id);
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w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE id = " + lob2 + " or w.long32 != null", WithLongStrings.class ).getSingleResult();
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Assertions.assertEquals( 2L, w.id);
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Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE id = " + lob1 + " and w.long32 != null", WithLongStrings.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null and id = " + lob1, WithLongStrings.class ).list().size() );
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List<WithLongStrings> ws = session.createQuery( "SELECT w FROM WithLongStrings w WHERE 1 = 1", WithLongStrings.class ).list();
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Assertions.assertEquals( 2, ws.size());
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}
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);
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}
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@Test
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@RequiresDialect(value = SybaseASEDialect.class)
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@DomainModel(annotatedClasses = { AnsiNullTest.Book.class, WithLongStrings.class })
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@SessionFactory
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@ServiceRegistry( settings = {@Setting(name = DriverManagerConnectionProviderImpl.INIT_SQL, value = "set ansinull off")} )
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public void testWithAnsiNullOff(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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Book b = session.createQuery( "SELECT b FROM Book b WHERE b.title IS DISTINCT FROM null", Book.class ).getSingleResult();
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Assertions.assertEquals( 1L, b.id);
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Assertions.assertEquals( 2, session.createQuery( "SELECT b FROM Book b WHERE b.title IS DISTINCT FROM null OR b.id > 1", Book.class ).list().size() );
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Assertions.assertEquals( 2, session.createQuery( "SELECT b FROM Book b WHERE b.title IS DISTINCT FROM null OR b.id >= 1", Book.class ).list().size() );
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b = session.createQuery( "SELECT b FROM Book b WHERE b.title IS NOT DISTINCT FROM null", Book.class ).getSingleResult();
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Assertions.assertEquals( 2L, b.id);
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Assertions.assertEquals( 2, session.createQuery( "SELECT b FROM Book b WHERE b.title IS NOT DISTINCT FROM null OR b.id < 2", Book.class ).list().size() );
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Assertions.assertEquals( 2, session.createQuery( "SELECT b FROM Book b WHERE b.title IS NOT DISTINCT FROM null OR b.id <= 2", Book.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title = null", Book.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title = null AND b.id <= 2", Book.class ).list().size());
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b = session.createQuery( "SELECT b FROM Book b WHERE b.title = null OR b.id > 1", Book.class ).getSingleResult();
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Assertions.assertEquals( 2L, b.id);
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title != null", Book.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title != null AND b.id < 2", Book.class ).list().size());
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b = session.createQuery( "SELECT b FROM Book b WHERE b.title != null OR b.id < 2", Book.class ).getSingleResult();
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Assertions.assertEquals( 1L, b.id);
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b = session.createQuery( "SELECT b FROM Book b WHERE b.title != null or id = 2", Book.class ).getSingleResult();
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Assertions.assertEquals( 2L, b.id);
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b = session.createQuery( "SELECT b FROM Book b WHERE id = 2 or b.title != null", Book.class ).getSingleResult();
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Assertions.assertEquals( 2L, b.id);
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE id = 1 and b.title != null", Book.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT b FROM Book b WHERE b.title != null and id = 1", Book.class ).list().size() );
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List<Book> books = session.createQuery( "SELECT b FROM Book b WHERE 1 = 1", Book.class ).list();
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Assertions.assertEquals( 2, books.size());
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}
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);
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}
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@Test
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@RequiresDialect(value = SybaseASEDialect.class)
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@DomainModel(annotatedClasses = { AnsiNullTest.Book.class, WithLongStrings.class })
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@SessionFactory
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@ServiceRegistry( settings = {@Setting(name = DriverManagerConnectionProviderImpl.INIT_SQL, value = "set ansinull off")} )
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public void testLOBWithAnsiNullOff(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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WithLongStrings w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS DISTINCT FROM null", WithLongStrings.class ).getSingleResult();
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Assertions.assertEquals( lob1, w.id);
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Assertions.assertEquals( 2, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS DISTINCT FROM null OR w.id > 1", WithLongStrings.class ).list().size() );
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Assertions.assertEquals( 2, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS DISTINCT FROM null OR w.id >= 1", WithLongStrings.class ).list().size() );
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w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS NOT DISTINCT FROM null", WithLongStrings.class ).getSingleResult();
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Assertions.assertEquals( lob2, w.id);
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Assertions.assertEquals( 2, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS NOT DISTINCT FROM null OR w.id < 2", WithLongStrings.class ).list().size() );
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Assertions.assertEquals( 2, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 IS NOT DISTINCT FROM null OR w.id <= 2", WithLongStrings.class ).list().size() );
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Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 = null", WithLongStrings.class ).list().size());
|
||||
Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 = null AND w.id <= " + lob2, WithLongStrings.class ).list().size());
|
||||
w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 = null OR w.id > 1", WithLongStrings.class ).getSingleResult();
|
||||
Assertions.assertEquals( lob2, w.id);
|
||||
|
||||
Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null", WithLongStrings.class ).list().size());
|
||||
Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null AND w.id < " + lob2, WithLongStrings.class ).list().size());
|
||||
w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null OR w.id > 1", WithLongStrings.class ).getSingleResult();
|
||||
Assertions.assertEquals( lob2, w.id);
|
||||
|
||||
w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null or id = " + lob2, WithLongStrings.class ).getSingleResult();
|
||||
Assertions.assertEquals( 2L, w.id);
|
||||
w = session.createQuery( "SELECT w FROM WithLongStrings w WHERE id = " + lob2 + " or w.long32 != null", WithLongStrings.class ).getSingleResult();
|
||||
Assertions.assertEquals( 2L, w.id);
|
||||
Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE id = " + lob1 + " and w.long32 != null", WithLongStrings.class ).list().size() );
|
||||
Assertions.assertEquals( 0, session.createQuery( "SELECT w FROM WithLongStrings w WHERE w.long32 != null and id = " + lob1, WithLongStrings.class ).list().size() );
|
||||
|
||||
List<WithLongStrings> ws = session.createQuery( "SELECT w FROM WithLongStrings w WHERE 1 = 1", WithLongStrings.class ).list();
|
||||
Assertions.assertEquals( 2, ws.size());
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
@Entity(name = "Book")
|
||||
static class Book {
|
||||
@Id
|
||||
Long id;
|
||||
String title;
|
||||
|
||||
public Book() {
|
||||
}
|
||||
|
||||
public Book(Long id, String title) {
|
||||
this.id = id;
|
||||
this.title = title;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user