Examples with Dialect org.hibernate.dialect.Dialect used on opensource projects

Example 51 with Dialect

use of org.hibernate.dialect.Dialect in project hibernate-orm by hibernate.

the class LikeExpression method toSqlString.

@Override
public String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) {
    final Dialect dialect = criteriaQuery.getFactory().getDialect();
    final String[] columns = criteriaQuery.findColumns(propertyName, criteria);
    if (columns.length != 1) {
        throw new HibernateException("Like may only be used with single-column properties");
    }
    final String escape = escapeChar == null ? "" : " escape \'" + escapeChar + "\'";
    final String column = columns[0];
    if (ignoreCase) {
        if (dialect.supportsCaseInsensitiveLike()) {
            return column + " " + dialect.getCaseInsensitiveLike() + " ?" + escape;
        } else {
            return dialect.getLowercaseFunction() + '(' + column + ')' + " like ?" + escape;
        }
    } else {
        return column + " like ?" + escape;
    }
}

Example 52 with Dialect

use of org.hibernate.dialect.Dialect in project hibernate-orm by hibernate.

the class AbstractMultiTableBulkIdStrategyImpl method buildIdTableDropStatement.

protected String buildIdTableDropStatement(Table idTable, JdbcServices jdbcServices) {
    final JdbcEnvironment jdbcEnvironment = jdbcServices.getJdbcEnvironment();
    final Dialect dialect = jdbcEnvironment.getDialect();
    return getIdTableSupport().getDropIdTableCommand() + " " + jdbcEnvironment.getQualifiedObjectNameFormatter().format(idTable.getQualifiedTableName(), dialect);
}

Example 53 with Dialect

use of org.hibernate.dialect.Dialect in project hibernate-orm by hibernate.

the class HibernateSchemaManagementTool method resolveJdbcContext.

public JdbcContext resolveJdbcContext(Map configurationValues) {
    final JdbcContextBuilder jdbcContextBuilder = new JdbcContextBuilder(serviceRegistry);
    // see if a specific connection has been provided
    final Connection providedConnection = (Connection) configurationValues.get(HBM2DDL_CONNECTION);
    if (providedConnection != null) {
        jdbcContextBuilder.jdbcConnectionAccess = new JdbcConnectionAccessProvidedConnectionImpl(providedConnection);
    }
    // see if a specific Dialect override has been provided...
    final String explicitDbName = (String) configurationValues.get(AvailableSettings.HBM2DDL_DB_NAME);
    if (StringHelper.isNotEmpty(explicitDbName)) {
        final String explicitDbMajor = (String) configurationValues.get(AvailableSettings.HBM2DDL_DB_MAJOR_VERSION);
        final String explicitDbMinor = (String) configurationValues.get(AvailableSettings.HBM2DDL_DB_MINOR_VERSION);
        final Dialect indicatedDialect = serviceRegistry.getService(DialectResolver.class).resolveDialect(new DialectResolutionInfo() {

            @Override
            public String getDatabaseName() {
                return explicitDbName;
            }

            @Override
            public int getDatabaseMajorVersion() {
                return StringHelper.isEmpty(explicitDbMajor) ? NO_VERSION : Integer.parseInt(explicitDbMajor);
            }

            @Override
            public int getDatabaseMinorVersion() {
                return StringHelper.isEmpty(explicitDbMinor) ? NO_VERSION : Integer.parseInt(explicitDbMinor);
            }

            @Override
            public String getDriverName() {
                return null;
            }

            @Override
            public int getDriverMajorVersion() {
                return NO_VERSION;
            }

            @Override
            public int getDriverMinorVersion() {
                return NO_VERSION;
            }
        });
        if (indicatedDialect == null) {
            log.debugf("Unable to resolve indicated Dialect resolution info (%s, %s, %s)", explicitDbName, explicitDbMajor, explicitDbMinor);
        } else {
            jdbcContextBuilder.dialect = indicatedDialect;
        }
    }
    return jdbcContextBuilder.buildJdbcContext();
}

Example 54 with Dialect

use of org.hibernate.dialect.Dialect in project hibernate-orm by hibernate.

the class SchemaDropperImpl method applyConstraintDropping.

private void applyConstraintDropping(Namespace namespace, Metadata metadata, Formatter formatter, ExecutionOptions options, GenerationTarget... targets) {
    final Dialect dialect = metadata.getDatabase().getJdbcEnvironment().getDialect();
    if (!dialect.dropConstraints()) {
        return;
    }
    for (Table table : namespace.getTables()) {
        if (!table.isPhysicalTable()) {
            continue;
        }
        if (!schemaFilter.includeTable(table)) {
            continue;
        }
        final Iterator fks = table.getForeignKeyIterator();
        while (fks.hasNext()) {
            final ForeignKey foreignKey = (ForeignKey) fks.next();
            applySqlStrings(dialect.getForeignKeyExporter().getSqlDropStrings(foreignKey, metadata), formatter, options, targets);
        }
    }
}

Example 55 with Dialect

use of org.hibernate.dialect.Dialect in project hibernate-orm by hibernate.

the class AbstractSequenceInformationExtractorTest method testSequenceGenerationExtractor.

@Test
public void testSequenceGenerationExtractor() {
    final Dialect dialect = getDialect();
    assertThat(dialect.getQuerySequencesString(), is(expectedQuerySequencesString()));
    assertThat(dialect.getSequenceInformationExtractor(), instanceOf(expectedSequenceInformationExtractor()));
}