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morningman pushed a commit to branch branch-2.1
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The following commit(s) were added to refs/heads/branch-2.1 by this push:
new bbd4970ed84 [feature](jdbc catalog) support gbase jdbc catalog #41027
#41587 (#42123)
bbd4970ed84 is described below
commit bbd4970ed8497196db41559b4f951a63ac02e45f
Author: Rayner Chen <morning...@163.com>
AuthorDate: Mon Oct 21 16:52:23 2024 +0800
[feature](jdbc catalog) support gbase jdbc catalog #41027 #41587 (#42123)
cherry pick from #41027 #41587
---------
Co-authored-by: zy-kkk <zhongy...@gmail.com>
---
.../org/apache/doris/jdbc/GbaseJdbcExecutor.java | 89 ++++++++++++
.../org/apache/doris/jdbc/JdbcExecutorFactory.java | 2 +
.../org/apache/doris/catalog/JdbcResource.java | 4 +
.../java/org/apache/doris/catalog/JdbcTable.java | 3 +
.../doris/datasource/jdbc/client/JdbcClient.java | 2 +
.../datasource/jdbc/client/JdbcGbaseClient.java | 158 +++++++++++++++++++++
.../doris/datasource/jdbc/source/JdbcScanNode.java | 3 +-
gensrc/thrift/Types.thrift | 3 +-
.../jdbc/test_gbase_jdbc_catalog.out | 31 ++++
.../jdbc/test_gbase_jdbc_catalog.groovy | 143 +++++++++++++++++++
10 files changed, 436 insertions(+), 2 deletions(-)
diff --git
a/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/GbaseJdbcExecutor.java
b/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/GbaseJdbcExecutor.java
new file mode 100644
index 00000000000..e8e29a8178f
--- /dev/null
+++
b/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/GbaseJdbcExecutor.java
@@ -0,0 +1,89 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.jdbc;
+
+import org.apache.doris.common.jni.vec.ColumnType;
+import org.apache.doris.common.jni.vec.ColumnType.Type;
+import org.apache.doris.common.jni.vec.ColumnValueConverter;
+
+import java.math.BigDecimal;
+import java.sql.Date;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.util.Objects;
+
+public class GbaseJdbcExecutor extends BaseJdbcExecutor {
+
+ public GbaseJdbcExecutor(byte[] thriftParams) throws Exception {
+ super(thriftParams);
+ }
+
+ @Override
+ protected Object getColumnValue(int columnIndex, ColumnType type, String[]
replaceStringList) throws SQLException {
+ switch (type.getType()) {
+ case TINYINT:
+ byte tinyIntVal = resultSet.getByte(columnIndex + 1);
+ return resultSet.wasNull() ? null : tinyIntVal;
+ case SMALLINT:
+ short smallIntVal = resultSet.getShort(columnIndex + 1);
+ return resultSet.wasNull() ? null : smallIntVal;
+ case INT:
+ int intVal = resultSet.getInt(columnIndex + 1);
+ return resultSet.wasNull() ? null : intVal;
+ case BIGINT:
+ long bigIntVal = resultSet.getLong(columnIndex + 1);
+ return resultSet.wasNull() ? null : bigIntVal;
+ case FLOAT:
+ float floatVal = resultSet.getFloat(columnIndex + 1);
+ return resultSet.wasNull() ? null : floatVal;
+ case DOUBLE:
+ double doubleVal = resultSet.getDouble(columnIndex + 1);
+ return resultSet.wasNull() ? null : doubleVal;
+ case DECIMALV2:
+ case DECIMAL32:
+ case DECIMAL64:
+ case DECIMAL128:
+ BigDecimal decimalVal = resultSet.getBigDecimal(columnIndex +
1);
+ return resultSet.wasNull() ? null : decimalVal;
+ case DATE:
+ case DATEV2:
+ Date dateVal = resultSet.getDate(columnIndex + 1);
+ return resultSet.wasNull() ? null : dateVal.toLocalDate();
+ case DATETIME:
+ case DATETIMEV2:
+ Timestamp timestampVal = resultSet.getTimestamp(columnIndex +
1);
+ return resultSet.wasNull() ? null :
timestampVal.toLocalDateTime();
+ case CHAR:
+ case VARCHAR:
+ case STRING:
+ String stringVal = (String) resultSet.getObject(columnIndex +
1);
+ return resultSet.wasNull() ? null : stringVal;
+ default:
+ throw new IllegalArgumentException("Unsupported column type: "
+ type.getType());
+ }
+ }
+
+ @Override
+ protected ColumnValueConverter getOutputConverter(ColumnType columnType,
String replaceString) {
+ if (Objects.requireNonNull(columnType.getType()) == Type.CHAR) {
+ return createConverter(
+ input -> trimSpaces(input.toString()), String.class);
+ }
+ return null;
+ }
+}
diff --git
a/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/JdbcExecutorFactory.java
b/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/JdbcExecutorFactory.java
index b4787bebabb..c5866fcc353 100644
---
a/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/JdbcExecutorFactory.java
+++
b/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/JdbcExecutorFactory.java
@@ -41,6 +41,8 @@ public class JdbcExecutorFactory {
case TRINO:
case PRESTO:
return "org/apache/doris/jdbc/TrinoJdbcExecutor";
+ case GBASE:
+ return "org/apache/doris/jdbc/GbaseJdbcExecutor";
default:
throw new IllegalArgumentException("Unsupported jdbc type: " +
type);
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcResource.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcResource.java
index bd14740a6f8..cd078b4376a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcResource.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcResource.java
@@ -76,6 +76,7 @@ public class JdbcResource extends Resource {
public static final String JDBC_PRESTO = "jdbc:presto";
public static final String JDBC_OCEANBASE = "jdbc:oceanbase";
public static final String JDBC_DB2 = "jdbc:db2";
+ public static final String JDBC_GBASE = "jdbc:gbase";
public static final String MYSQL = "MYSQL";
public static final String POSTGRESQL = "POSTGRESQL";
@@ -88,6 +89,7 @@ public class JdbcResource extends Resource {
public static final String OCEANBASE = "OCEANBASE";
public static final String OCEANBASE_ORACLE = "OCEANBASE_ORACLE";
public static final String DB2 = "DB2";
+ public static final String GBASE = "GBASE";
public static final String JDBC_PROPERTIES_PREFIX = "jdbc.";
public static final String JDBC_URL = "jdbc_url";
@@ -323,6 +325,8 @@ public class JdbcResource extends Resource {
return OCEANBASE;
} else if (url.startsWith(JDBC_DB2)) {
return DB2;
+ } else if (url.startsWith(JDBC_GBASE)) {
+ return GBASE;
}
throw new DdlException("Unsupported jdbc database type, please check
jdbcUrl: " + url);
}
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
index d81b82fd3eb..f48c1caf8c8 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
@@ -103,6 +103,7 @@ public class JdbcTable extends Table {
tempMap.put("oceanbase", TOdbcTableType.OCEANBASE);
tempMap.put("oceanbase_oracle", TOdbcTableType.OCEANBASE_ORACLE);
tempMap.put("db2", TOdbcTableType.DB2);
+ tempMap.put("gbase", TOdbcTableType.GBASE);
TABLE_TYPE_MAP = Collections.unmodifiableMap(tempMap);
}
@@ -481,6 +482,7 @@ public class JdbcTable extends Table {
switch (tableType) {
case MYSQL:
case OCEANBASE:
+ case GBASE:
return formatName(name, "`", "`", false, false);
case SQLSERVER:
return formatName(name, "[", "]", false, false);
@@ -503,6 +505,7 @@ public class JdbcTable extends Table {
switch (tableType) {
case MYSQL:
case OCEANBASE:
+ case GBASE:
return formatNameWithRemoteName(remoteName, "`", "`");
case SQLSERVER:
return formatNameWithRemoteName(remoteName, "[", "]");
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java
b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java
index eccfbe7ae8e..80a858e86a8 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java
@@ -91,6 +91,8 @@ public abstract class JdbcClient {
return new JdbcTrinoClient(jdbcClientConfig);
case JdbcResource.DB2:
return new JdbcDB2Client(jdbcClientConfig);
+ case JdbcResource.GBASE:
+ return new JdbcGbaseClient(jdbcClientConfig);
default:
throw new IllegalArgumentException("Unsupported DB type: " +
dbType);
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcGbaseClient.java
b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcGbaseClient.java
new file mode 100644
index 00000000000..5aaacb3e673
--- /dev/null
+++
b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcGbaseClient.java
@@ -0,0 +1,158 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.datasource.jdbc.client;
+
+import org.apache.doris.catalog.PrimitiveType;
+import org.apache.doris.catalog.ScalarType;
+import org.apache.doris.catalog.Type;
+import org.apache.doris.common.util.Util;
+import org.apache.doris.datasource.jdbc.util.JdbcFieldSchema;
+
+import com.google.common.collect.Lists;
+
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class JdbcGbaseClient extends JdbcClient {
+
+ protected JdbcGbaseClient(JdbcClientConfig jdbcClientConfig) {
+ super(jdbcClientConfig);
+ }
+
+ @Override
+ public List<String> getDatabaseNameList() {
+ Connection conn = getConnection();
+ ResultSet rs = null;
+ List<String> remoteDatabaseNames = Lists.newArrayList();
+ try {
+ if (isOnlySpecifiedDatabase && includeDatabaseMap.isEmpty() &&
excludeDatabaseMap.isEmpty()) {
+ String currentDatabase = conn.getCatalog();
+ remoteDatabaseNames.add(currentDatabase);
+ } else {
+ rs = conn.getMetaData().getCatalogs();
+ while (rs.next()) {
+ remoteDatabaseNames.add(rs.getString("TABLE_CAT"));
+ }
+ }
+ } catch (SQLException e) {
+ throw new JdbcClientException("failed to get database name list
from jdbc", e);
+ } finally {
+ close(rs, conn);
+ }
+ return filterDatabaseNames(remoteDatabaseNames);
+ }
+
+ @Override
+ protected void processTable(String remoteDbName, String remoteTableName,
String[] tableTypes,
+ Consumer<ResultSet> resultSetConsumer) {
+ Connection conn = null;
+ ResultSet rs = null;
+ try {
+ conn = super.getConnection();
+ DatabaseMetaData databaseMetaData = conn.getMetaData();
+ rs = databaseMetaData.getTables(remoteDbName, null,
remoteTableName, tableTypes);
+ resultSetConsumer.accept(rs);
+ } catch (SQLException e) {
+ throw new JdbcClientException("Failed to process table", e);
+ } finally {
+ close(rs, conn);
+ }
+ }
+
+ @Override
+ protected ResultSet getRemoteColumns(DatabaseMetaData databaseMetaData,
String catalogName, String remoteDbName,
+ String remoteTableName) throws SQLException {
+ return databaseMetaData.getColumns(remoteDbName, null,
remoteTableName, null);
+ }
+
+ @Override
+ public List<JdbcFieldSchema> getJdbcColumnsInfo(String localDbName, String
localTableName) {
+ Connection conn = getConnection();
+ ResultSet rs = null;
+ List<JdbcFieldSchema> tableSchema = Lists.newArrayList();
+ String remoteDbName = getRemoteDatabaseName(localDbName);
+ String remoteTableName = getRemoteTableName(localDbName,
localTableName);
+ try {
+ DatabaseMetaData databaseMetaData = conn.getMetaData();
+ String catalogName = getCatalogName(conn);
+ rs = getRemoteColumns(databaseMetaData, catalogName, remoteDbName,
remoteTableName);
+ while (rs.next()) {
+ JdbcFieldSchema field = new JdbcFieldSchema(rs);
+ tableSchema.add(field);
+ }
+ } catch (SQLException e) {
+ throw new JdbcClientException("failed to get jdbc columns info for
remote table `%s.%s`: %s",
+ remoteDbName, remoteTableName,
Util.getRootCauseMessage(e));
+ } finally {
+ close(rs, conn);
+ }
+ return tableSchema;
+ }
+
+ @Override
+ protected Type jdbcTypeToDoris(JdbcFieldSchema fieldSchema) {
+ switch (fieldSchema.getDataType()) {
+ case Types.TINYINT:
+ return Type.TINYINT;
+ case Types.SMALLINT:
+ return Type.SMALLINT;
+ case Types.INTEGER:
+ return Type.INT;
+ case Types.BIGINT:
+ return Type.BIGINT;
+ case Types.FLOAT:
+ case Types.REAL:
+ return Type.FLOAT;
+ case Types.DOUBLE:
+ return Type.DOUBLE;
+ case Types.NUMERIC:
+ case Types.DECIMAL: {
+ int precision = fieldSchema.getColumnSize()
+ .orElseThrow(() -> new
IllegalArgumentException("Precision not present"));
+ int scale = fieldSchema.getDecimalDigits()
+ .orElseThrow(() -> new JdbcClientException("Scale not
present"));
+ return createDecimalOrStringType(precision, scale);
+ }
+ case Types.DATE:
+ return Type.DATEV2;
+ case Types.TIMESTAMP: {
+ int scale = fieldSchema.getDecimalDigits().orElse(0);
+ if (scale > 6) {
+ scale = 6;
+ }
+ return ScalarType.createDatetimeV2Type(scale);
+ }
+ case Types.CHAR:
+ ScalarType charType =
ScalarType.createType(PrimitiveType.CHAR);
+ charType.setLength(fieldSchema.getColumnSize()
+ .orElseThrow(() -> new
IllegalArgumentException("Length not present")));
+ return charType;
+ case Types.TIME:
+ case Types.VARCHAR:
+ case Types.LONGVARCHAR:
+ return ScalarType.createStringType();
+ default:
+ return Type.UNSUPPORTED;
+ }
+ }
+}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/source/JdbcScanNode.java
b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/source/JdbcScanNode.java
index cbb391bd3fa..bda7e7901fe 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/source/JdbcScanNode.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/source/JdbcScanNode.java
@@ -202,7 +202,8 @@ public class JdbcScanNode extends ExternalScanNode {
|| jdbcType == TOdbcTableType.SAP_HANA
|| jdbcType == TOdbcTableType.TRINO
|| jdbcType == TOdbcTableType.PRESTO
- || jdbcType == TOdbcTableType.OCEANBASE)) {
+ || jdbcType == TOdbcTableType.OCEANBASE
+ || jdbcType == TOdbcTableType.GBASE)) {
sql.append(" LIMIT ").append(limit);
}
diff --git a/gensrc/thrift/Types.thrift b/gensrc/thrift/Types.thrift
index fd37adb8654..89a67fdba15 100644
--- a/gensrc/thrift/Types.thrift
+++ b/gensrc/thrift/Types.thrift
@@ -401,7 +401,8 @@ enum TOdbcTableType {
OCEANBASE,
OCEANBASE_ORACLE,
NEBULA, // Deprecated
- DB2
+ DB2,
+ GBASE
}
struct TJdbcExecutorCtorParams {
diff --git
a/regression-test/data/external_table_p0/jdbc/test_gbase_jdbc_catalog.out
b/regression-test/data/external_table_p0/jdbc/test_gbase_jdbc_catalog.out
new file mode 100644
index 00000000000..12d03867430
--- /dev/null
+++ b/regression-test/data/external_table_p0/jdbc/test_gbase_jdbc_catalog.out
@@ -0,0 +1,31 @@
+-- This file is automatically generated. You should know what you did if you
want to edit this
+-- !sample_table_desc --
+bigint_col bigint Yes true \N
+char_col character(255) Yes true \N
+date_col date Yes true \N
+datetime_col datetime Yes true \N
+decimal_col decimal(10,2) Yes true \N
+double_col double Yes true \N
+float_col float Yes true \N
+int_col int Yes true \N
+numeric_col decimal(10,2) Yes true \N
+smallint_col smallint Yes true \N
+text_col text Yes true \N
+time_col text Yes true \N
+timestamp_col datetime No true \N
+tinyint_col tinyint Yes true \N
+varchar_col text Yes true \N
+
+-- !sample_table_select --
+\N \N \N \N \N \N \N \N \N \N
\N \N \N \N 2024-10-09T11:42:11
+-127 -32767 -2147483647 -92233720368 -3.4E38 -inf -9999999.99
-9999999.99 0001-01-01 0001-01-01T00:00
-838:59:59 1970-01-01T08:00:01
+1 18 100 500000 1.75 70.5 12345.67 100.00 John
Doe A description Detailed text data 2023-09-19
2023-09-19T12:34:56 12:00:00 2023-09-19T14:45
+127 32767 2147483647 92233720368547758 3.4E38 inf
9999999.99 9999999.99
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
[...]
+
+-- !show_tables --
+gbase_test
+pt1
+pt2
+pt3
+pt4
+
diff --git
a/regression-test/suites/external_table_p0/jdbc/test_gbase_jdbc_catalog.groovy
b/regression-test/suites/external_table_p0/jdbc/test_gbase_jdbc_catalog.groovy
new file mode 100644
index 00000000000..6683981687d
--- /dev/null
+++
b/regression-test/suites/external_table_p0/jdbc/test_gbase_jdbc_catalog.groovy
@@ -0,0 +1,143 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_gbase_jdbc_catalog",
"p0,external,gbase,external_docker,external_docker_gbase") {
+ // Because there is no Gbase Dcoker test environment, the test case will
not be executed for the time being.
+ // Gbase ddl
+ // CREATE TABLE gbase_test (
+ // tinyint_col TINYINT,
+ // smallint_col SMALLINT,
+ // int_col INT,
+ // bigint_col BIGINT,
+ // float_col FLOAT,
+ // double_col DOUBLE,
+ // decimal_col DECIMAL(10, 2),
+ // numeric_col NUMERIC(10, 2),
+ // char_col CHAR(255),
+ // varchar_col VARCHAR(10922),
+ // text_col TEXT,
+ // date_col DATE,
+ // datetime_col DATETIME,
+ // time_col TIME,
+ // timestamp_col TIMESTAMP
+ // );
+
+ // INSERT INTO gbase_test VALUES (
+ // 1, -- tinyint_col
+ // 18, -- smallint_col
+ // 100, -- int_col
+ // 500000, -- bigint_col
+ // 1.75, -- float_col
+ // 70.5, -- double_col
+ // 12345.67, -- decimal_col
+ // 100.00, -- numeric_col
+ // 'John Doe', -- char_col
+ // 'A description',-- varchar_col
+ // 'Detailed text data', -- text_col
+ // '2023-09-19', -- date_col
+ // '2023-09-19 12:34:56', -- datetime_col
+ // '12:00:00', -- time_col
+ // '2023-09-19 14:45:00' -- timestamp_col
+ // );
+ //
+ //
+ // INSERT INTO gbase_test VALUES (
+ // NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL
+ // );
+
+ // INSERT INTO gbase_test VALUES (
+ // -127, -- tinyint_col (min value)
+ // -32767, -- smallint_col (min value)
+ // -2147483647, -- int_col (min value)
+ // -92233720368, -- bigint_col (min value)
+ // -3.40E+38, -- float_col (min value)
+ // -1.7976931348623157E+308, -- double_col (min value)
+ // -(1E+9 - 1)/(1E+2), -- decimal_col (min value)
+ // -(1E+9 - 1)/(1E+2), -- numeric_col (min value)
+ // '', -- char_col (empty string，min value)
+ // '', -- varchar_col (empty string，min value)
+ // '', -- text_col (empty string，min value)
+ // '0001-01-01', -- date_col (min value)
+ // '0001-01-01 00:00:00.000000',-- datetime_col (min value)
+ // '-838:59:59', -- time_col (min value)
+ // '1970-01-01 08:00:01' -- timestamp_col (min value)
+ // );
+
+ // INSERT INTO gbase_test VALUES (
+ // 127, -- tinyint_col (max value)
+ // 32767, -- smallint_col (max value)
+ // 2147483647, -- int_col (max value)
+ // 92233720368547758, -- bigint_col (max value)
+ // 3.40E+38, -- float_col (max value)
+ // 1.7976931348623157E+308, -- double_col (max value)
+ // (1E+9 - 1)/(1E+2), -- decimal_col (max value)
+ // (1E+9 - 1)/(1E+2), -- numeric_col (max value)
+ // REPEAT('Z', 255), -- char_col (max value 255 characters)
+ // REPEAT('A', 10922), -- varchar_col (max value 10922
characters)
+ // REPEAT('A', 21845), -- text_col (max value 21845
characters)
+ // '9999-12-31', -- date_col (max value)
+ // '9999-12-31 23:59:59.999999',-- datetime_col (max value)
+ // '838:59:59', -- time_col (max value)
+ // '2038-01-01 00:59:59' -- timestamp_col (max value)
+ // );
+
+ // CREATE TABLE "pt1" (
+ // a datetime DEFAULT NULL
+ // ) PARTITION BY RANGE(dayofmonth(a))
+ // (PARTITION p0 VALUES LESS THAN (10));
+ //
+ // CREATE TABLE "pt2" (
+ // a datetime DEFAULT NULL
+ // )
+ // PARTITION BY LIST (time_to_sec(a))
+ // (PARTITION p0 VALUES IN (3,5,6,9,17));
+ //
+ // CREATE TABLE "pt3" (
+ // "a" int(11) DEFAULT NULL
+ // )
+ // PARTITION BY HASH (abs(a));
+ //
+ // CREATE TABLE "pt4" (
+ // "a" varchar(100) DEFAULT NULL
+ // ) ENGINE=EXPRESS DEFAULT CHARSET=utf8 TABLESPACE='sys_tablespace'
+ // PARTITION BY KEY (a)
+ // PARTITIONS 1;
+
+ // Doris Catalog
+ // sql """
+ // CREATE CATALOG `gbase` PROPERTIES (
+ // "user" = "root",
+ // "type" = "jdbc",
+ // "password" = "",
+ // "jdbc_url" = "jdbc:gbase://127.0.0.1:5258/doris_test",
+ // "driver_url" = "gbase-connector-java-9.5.0.7-build1-bin.jar",
+ // "driver_class" = "com.gbase.jdbc.Driver"
+ // ); """
+
+ //sql """switch gbase;"""
+ //sql """use doris_test;"""
+ //order_qt_sample_table_desc """ desc gbase_test; """
+ //order_qt_sample_table_select """ select * from gbase_test order by 1;
"""
+ //order_qt_show_tables """ show tables; """
+
+ // explain {
+ // sql("select tinyint_col from gbase_test limit 2;")
+
+ // contains "QUERY: SELECT `tinyint_col` FROM
`doris_test`.`gbase_test` LIMIT 2"
+ // }
+
+}
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