More CockroachDB CI fixes

Author: beikov

hibernate-core/src/test/java/org/hibernate/orm/test/locking/options/LockedRowsTests.java

@@ -8,6 +8,7 @@
 import jakarta.persistence.Timeout;
 import org.hibernate.PessimisticLockException;
 import org.hibernate.community.dialect.InformixDialect;
+import org.hibernate.dialect.CockroachDialect;
 import org.hibernate.dialect.MariaDBDialect;
 import org.hibernate.dialect.lock.PessimisticEntityLockException;
 import org.hibernate.jpa.SpecHints;
@@ -87,6 +88,7 @@ void testFindNoWait(SessionFactoryScope factoryScope) {
 	@Test
 	@RequiresDialectFeature(feature = DialectFeatureChecks.SupportNoWait.class)
 	@SkipForDialect(dialectClass = InformixDialect.class, reason = "no failure")
+	@SkipForDialect(dialectClass = CockroachDialect.class, reason = "Seems FOR UPDATE locks might block read accesses of other TXs")
 	void testLockNoWait(SessionFactoryScope factoryScope) {
 		factoryScope.inTransaction( (session) -> {
 			session.find(Book.class,1, PESSIMISTIC_WRITE);

hibernate-core/src/test/java/org/hibernate/orm/test/typeoverride/TypeOverrideTest.java

@@ -15,7 +15,6 @@
 import org.hibernate.dialect.SybaseDialect;
 import org.hibernate.type.descriptor.jdbc.BlobJdbcType;
 import org.hibernate.type.descriptor.jdbc.IntegerJdbcType;
-import org.hibernate.type.descriptor.jdbc.VarbinaryJdbcType;
 import org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry;
 
 import org.hibernate.testing.orm.junit.BaseSessionFactoryFunctionalTest;
@@ -54,7 +53,7 @@ public void testStandardBasicSqlTypeDescriptor() {
 		// A few dialects explicitly override BlobTypeDescriptor.DEFAULT
 		if ( CockroachDialect.class.isInstance( dialect ) ) {
 			assertSame(
-					VarbinaryJdbcType.INSTANCE,
+					BlobJdbcType.MATERIALIZED,
 					jdbcTypeRegistry.getDescriptor( Types.BLOB )
 			);
 		}