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SQL: Fix selecting BOOLEAN type in JDBC. (#5401)

This commit is contained in:
Gian Merlino 2018-02-21 09:59:56 -08:00 committed by Fangjin Yang
parent 219e77aeac
commit 818ce51964
2 changed files with 18 additions and 1 deletions
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2
sql/src/main/java/io/druid/sql/calcite/rel/QueryMaker.java
View File

@ -385,6 +385,8 @@ public class QueryMaker
return ColumnMetaData.Rep.of(Float.class);
} else if (sqlType == SqlTypeName.DOUBLE || sqlType == SqlTypeName.DECIMAL) {
return ColumnMetaData.Rep.of(Double.class);
} else if (sqlType == SqlTypeName.BOOLEAN) {
return ColumnMetaData.Rep.of(Boolean.class);
} else if (sqlType == SqlTypeName.OTHER) {
return ColumnMetaData.Rep.of(Object.class);
} else {

17
sql/src/test/java/io/druid/sql/avatica/DruidAvaticaHandlerTest.java
View File

@ -41,12 +41,12 @@ import io.druid.java.util.common.Pair;
import io.druid.java.util.common.StringUtils;
import io.druid.math.expr.ExprMacroTable;
import io.druid.server.DruidNode;
import io.druid.server.security.NoopEscalator;
import io.druid.server.security.AuthConfig;
import io.druid.server.security.AuthTestUtils;
import io.druid.server.security.AuthenticatorMapper;
import io.druid.server.security.AuthorizerMapper;
import io.druid.server.security.Escalator;
import io.druid.server.security.NoopEscalator;
import io.druid.sql.calcite.planner.Calcites;
import io.druid.sql.calcite.planner.DruidOperatorTable;
import io.druid.sql.calcite.planner.PlannerConfig;
@ -287,6 +287,21 @@ public class DruidAvaticaHandlerTest
);
}
@Test
public void testSelectBoolean() throws Exception
{
final ResultSet resultSet = client.createStatement().executeQuery(
"SELECT dim2, dim2 IS NULL AS isnull FROM druid.foo LIMIT 1"
);
Assert.assertEquals(
ImmutableList.of(
ImmutableMap.of("dim2", "a", "isnull", false)
),
getRows(resultSet)
);
}
@Test
public void testExplainSelectCount() throws Exception
{