mirror of
https://gitee.com/dromara/dbswitch.git
synced 2025-08-29 08:54:00 +00:00
21890
dbswitch-admin-ui/package-lock.json
generated
21890
dbswitch-admin-ui/package-lock.json
generated
File diff suppressed because it is too large
Load Diff
BIN
dbswitch-admin-ui/src/assets/icons/StarRocks.png
Normal file
BIN
dbswitch-admin-ui/src/assets/icons/StarRocks.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 2.8 KiB |
@@ -23,6 +23,16 @@ import org.apache.commons.lang3.StringUtils;
|
||||
@AllArgsConstructor
|
||||
public enum ProductTypeEnum {
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||||
|
||||
/**
|
||||
* StarRocks数据库类型
|
||||
*/
|
||||
STARROCKS(19, "`", "StarRocks", "com.mysql.cj.jdbc.Driver", 9030,
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||||
"/* ping */ SELECT 1",
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||||
"jdbc:mysql://",
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||||
new String[]{"jdbc:mysql://{host}[:{port}]/[{database}][\\?{params}]"},
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||||
"jdbc:mysql://127.0.0.1:9030/test?useUnicode=true&characterEncoding=utf-8&useSSL=false&zeroDateTimeBehavior=convertToNull&serverTimezone=Asia/Shanghai&tinyInt1isBit=false&rewriteBatchedStatements=true&useCompression=true"),
|
||||
|
||||
|
||||
/**
|
||||
* MySQL数据库类型
|
||||
*/
|
||||
@@ -238,6 +248,14 @@ public enum ProductTypeEnum {
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||||
return this == POSTGRESQL || this == KINGBASE || this == OPENGAUSS;
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||||
}
|
||||
|
||||
/**
|
||||
* 类似于Starrocks系列的数据库类型
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public boolean isLikeStarRocks() {
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return this == STARROCKS;
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||||
}
|
||||
/**
|
||||
* 类似于MySQL系列的数据库类型
|
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*
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||||
|
@@ -9,6 +9,7 @@
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||||
/////////////////////////////////////////////////////////////
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||||
package com.gitee.dbswitch.common.util;
|
||||
|
||||
import cn.hutool.log.StaticLog;
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||||
import com.gitee.dbswitch.common.type.ProductTypeEnum;
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import java.sql.Connection;
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||||
import java.sql.PreparedStatement;
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||||
@@ -40,6 +41,7 @@ public final class DatabaseAwareUtils {
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productNameMap.put("KingbaseES", ProductTypeEnum.KINGBASE);
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||||
productNameMap.put("Apache Hive", ProductTypeEnum.HIVE);
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||||
productNameMap.put("MySQL", ProductTypeEnum.MYSQL);
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// productNameMap.put("StarRocks", ProductTypeEnum.STARROCKS);
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productNameMap.put("MariaDB", ProductTypeEnum.MARIADB);
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||||
productNameMap.put("Oracle", ProductTypeEnum.ORACLE);
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productNameMap.put("PostgreSQL", ProductTypeEnum.POSTGRESQL);
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||||
@@ -90,7 +92,16 @@ public final class DatabaseAwareUtils {
|
||||
}
|
||||
return productType;
|
||||
}
|
||||
|
||||
boolean haveStarRocks = false;
|
||||
try{
|
||||
// 此查询语句是Starrocks查询be节点是否存活,可以用来判断是否是Starrocks数据源
|
||||
haveStarRocks = connection.createStatement().execute("show backends");
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||||
}catch (SQLException sqlException){
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StaticLog.info("执行show backends失败,代表不是MySQL数据源");
|
||||
}
|
||||
if (haveStarRocks) {
|
||||
return ProductTypeEnum.STARROCKS;
|
||||
}
|
||||
ProductTypeEnum type = productNameMap.get(productName);
|
||||
if (null != type) {
|
||||
return type;
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||||
|
@@ -82,6 +82,23 @@ public final class GenerateSqlUtils {
|
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sb.append(provider.getQuotedSchemaTableCombination(schemaName, tableName));
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sb.append("(");
|
||||
|
||||
// starrocks 当中,字段主键的情况下,必须将字段放在最前面,并且顺序一致。
|
||||
if (type.isLikeStarRocks()) {
|
||||
List<ColumnDescription> copyFieldNames = new ArrayList<>();
|
||||
Integer fieldIndex = 0;
|
||||
for (int i = 0; i < fieldNames.size(); i++) {
|
||||
ColumnDescription cd = fieldNames.get(i);
|
||||
if (primaryKeys.contains(cd.getFieldName())){
|
||||
copyFieldNames.add(fieldIndex,cd);
|
||||
fieldIndex = fieldIndex +1;
|
||||
}else{
|
||||
copyFieldNames.add(cd);
|
||||
}
|
||||
}
|
||||
fieldNames = copyFieldNames;
|
||||
}
|
||||
|
||||
|
||||
for (int i = 0; i < fieldNames.size(); i++) {
|
||||
if (i > 0) {
|
||||
sb.append(", ");
|
||||
@@ -93,7 +110,7 @@ public final class GenerateSqlUtils {
|
||||
sb.append(provider.getFieldDefinition(v, pks, autoIncr, false, withRemarks));
|
||||
}
|
||||
|
||||
if (!pks.isEmpty() && !type.isLikeHive()) {
|
||||
if (!pks.isEmpty() && !type.isLikeHive() && !type.isLikeStarRocks()) {
|
||||
String pk = provider.getPrimaryKeyAsString(pks);
|
||||
sb.append(", PRIMARY KEY (").append(pk).append(")");
|
||||
}
|
||||
@@ -133,6 +150,10 @@ public final class GenerateSqlUtils {
|
||||
//sb.append(Constants.CR);
|
||||
//sb.append(String.format("COMMENT='%s' ", tableRemarks.replace("'", "\\'")));
|
||||
}
|
||||
}else if (type.isLikeStarRocks()){
|
||||
String pk = provider.getPrimaryKeyAsString(pks);
|
||||
sb.append("PRIMARY KEY (").append(pk).append(")");
|
||||
sb.append("\n DISTRIBUTED BY HASH(").append(pk).append(")");
|
||||
}
|
||||
|
||||
return DDLFormatterUtils.format(sb.toString());
|
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|
28
dbswitch-product/dbswitch-product-starrocks/pom.xml
Normal file
28
dbswitch-product/dbswitch-product-starrocks/pom.xml
Normal file
@@ -0,0 +1,28 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
<parent>
|
||||
<artifactId>dbswitch-product</artifactId>
|
||||
<groupId>com.gitee.dbswitch</groupId>
|
||||
<version>1.9.7</version>
|
||||
</parent>
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
<artifactId>dbswitch-product-starrocks</artifactId>
|
||||
|
||||
<dependencies>
|
||||
|
||||
<dependency>
|
||||
<groupId>com.gitee.dbswitch</groupId>
|
||||
<artifactId>dbswitch-common</artifactId>
|
||||
<version>${project.version}</version>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>com.gitee.dbswitch</groupId>
|
||||
<artifactId>dbswitch-core</artifactId>
|
||||
<version>${project.version}</version>
|
||||
</dependency>
|
||||
|
||||
</dependencies>
|
||||
</project>
|
@@ -0,0 +1,33 @@
|
||||
// Copyright tang. All rights reserved.
|
||||
// https://gitee.com/inrgihc/dbswitch
|
||||
//
|
||||
// Use of this source code is governed by a BSD-style license
|
||||
//
|
||||
// Author: tang (inrgihc@126.com)
|
||||
// Date : 2020/1/2
|
||||
// Location: beijing , china
|
||||
/////////////////////////////////////////////////////////////
|
||||
package com.gitee.dbswitch.product.sr;
|
||||
|
||||
import com.gitee.dbswitch.provider.meta.MetadataProvider;
|
||||
import com.gitee.dbswitch.schema.ColumnDescription;
|
||||
import com.gitee.dbswitch.util.GenerateSqlUtils;
|
||||
|
||||
import java.sql.Connection;
|
||||
import java.util.List;
|
||||
|
||||
public final class StarRocksUtils {
|
||||
|
||||
public static String getTableDDL(MetadataProvider provider, Connection connection, String schema,
|
||||
String table) {
|
||||
List<ColumnDescription> columnDescriptions = provider.queryTableColumnMeta(connection, schema, table);
|
||||
List<String> pks = provider.queryTablePrimaryKeys(connection, schema, table);
|
||||
return GenerateSqlUtils.getDDLCreateTableSQL(
|
||||
provider, columnDescriptions, pks, schema, table, false);
|
||||
}
|
||||
|
||||
private StarRocksUtils() {
|
||||
throw new IllegalStateException();
|
||||
}
|
||||
|
||||
}
|
@@ -0,0 +1,55 @@
|
||||
// Copyright tang. All rights reserved.
|
||||
// https://gitee.com/inrgihc/dbswitch
|
||||
//
|
||||
// Use of this source code is governed by a BSD-style license
|
||||
//
|
||||
// Author: tang (inrgihc@126.com)
|
||||
// Date : 2020/1/2
|
||||
// Location: beijing , china
|
||||
/////////////////////////////////////////////////////////////
|
||||
package com.gitee.dbswitch.product.sr;
|
||||
|
||||
import com.gitee.dbswitch.annotation.Product;
|
||||
import com.gitee.dbswitch.common.type.ProductTypeEnum;
|
||||
import com.gitee.dbswitch.common.util.DDLFormatterUtils;
|
||||
import com.gitee.dbswitch.features.ProductFeatures;
|
||||
import com.gitee.dbswitch.provider.AbstractFactoryProvider;
|
||||
import com.gitee.dbswitch.provider.meta.MetadataProvider;
|
||||
import com.gitee.dbswitch.provider.sync.AutoCastTableDataSynchronizeProvider;
|
||||
import com.gitee.dbswitch.provider.sync.TableDataSynchronizeProvider;
|
||||
import com.gitee.dbswitch.provider.write.AutoCastTableDataWriteProvider;
|
||||
import com.gitee.dbswitch.provider.write.TableDataWriteProvider;
|
||||
import javax.sql.DataSource;
|
||||
import java.sql.Connection;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.sql.Statement;
|
||||
|
||||
@Product(ProductTypeEnum.STARROCKS)
|
||||
public class StarrocksFactoryProvider extends AbstractFactoryProvider {
|
||||
|
||||
public StarrocksFactoryProvider(DataSource dataSource) {
|
||||
super(dataSource);
|
||||
}
|
||||
|
||||
public ProductFeatures getProductFeatures() {
|
||||
return new StarrocksFeatures();
|
||||
}
|
||||
|
||||
@Override
|
||||
public MetadataProvider createMetadataQueryProvider() {
|
||||
return new StarrocksMetadataQueryProvider(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public TableDataWriteProvider createTableDataWriteProvider(boolean useInsert) {
|
||||
return new AutoCastTableDataWriteProvider(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public TableDataSynchronizeProvider createTableDataSynchronizeProvider() {
|
||||
return new AutoCastTableDataSynchronizeProvider(this);
|
||||
}
|
||||
|
||||
|
||||
}
|
@@ -0,0 +1,20 @@
|
||||
// Copyright tang. All rights reserved.
|
||||
// https://gitee.com/inrgihc/dbswitch
|
||||
//
|
||||
// Use of this source code is governed by a BSD-style license
|
||||
//
|
||||
// Author: tang (inrgihc@126.com)
|
||||
// Date : 2020/1/2
|
||||
// Location: beijing , china
|
||||
/////////////////////////////////////////////////////////////
|
||||
package com.gitee.dbswitch.product.sr;
|
||||
|
||||
import com.gitee.dbswitch.features.ProductFeatures;
|
||||
|
||||
public class StarrocksFeatures implements ProductFeatures {
|
||||
|
||||
public int convertFetchSize(int fetchSize) {
|
||||
return Integer.MIN_VALUE;
|
||||
}
|
||||
|
||||
}
|
@@ -0,0 +1,361 @@
|
||||
// Copyright tang. All rights reserved.
|
||||
// https://gitee.com/inrgihc/dbswitch
|
||||
//
|
||||
// Use of this source code is governed by a BSD-style license
|
||||
//
|
||||
// Author: tang (inrgihc@126.com)
|
||||
// Date : 2020/1/2
|
||||
// Location: beijing , china
|
||||
/////////////////////////////////////////////////////////////
|
||||
package com.gitee.dbswitch.product.sr;
|
||||
|
||||
import com.gitee.dbswitch.common.consts.Constants;
|
||||
import com.gitee.dbswitch.common.type.ProductTypeEnum;
|
||||
import com.gitee.dbswitch.common.util.DDLFormatterUtils;
|
||||
import com.gitee.dbswitch.provider.ProductFactoryProvider;
|
||||
import com.gitee.dbswitch.provider.meta.AbstractMetadataProvider;
|
||||
import com.gitee.dbswitch.schema.ColumnDescription;
|
||||
import com.gitee.dbswitch.schema.ColumnMetaData;
|
||||
import com.gitee.dbswitch.schema.IndexDescription;
|
||||
import com.gitee.dbswitch.schema.TableDescription;
|
||||
import java.sql.Connection;
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.sql.Statement;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
import java.util.Optional;
|
||||
import java.util.stream.Collectors;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.apache.commons.lang3.StringUtils;
|
||||
|
||||
@Slf4j
|
||||
public class StarrocksMetadataQueryProvider extends AbstractMetadataProvider {
|
||||
|
||||
private static final String SHOW_CREATE_TABLE_SQL = "SHOW CREATE TABLE `%s`.`%s` ";
|
||||
private static final String SHOW_CREATE_VIEW_SQL = "SHOW CREATE VIEW `%s`.`%s` ";
|
||||
private static final String QUERY_TABLE_LIST_SQL =
|
||||
"SELECT `TABLE_SCHEMA`,`TABLE_NAME`,`TABLE_TYPE`,`TABLE_COMMENT` "
|
||||
+ "FROM `information_schema`.`TABLES` WHERE `TABLE_SCHEMA`= ? ";
|
||||
private static final String QUERY_TABLE_METADATA_SQL =
|
||||
"SELECT `TABLE_COMMENT`,`TABLE_TYPE` FROM `information_schema`.`TABLES` "
|
||||
+ "WHERE `TABLE_SCHEMA` = ? AND `TABLE_NAME` = ?";
|
||||
|
||||
public StarrocksMetadataQueryProvider(ProductFactoryProvider factoryProvider) {
|
||||
super(factoryProvider);
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<String> querySchemaList(Connection connection) {
|
||||
List<String> result = new ArrayList<>();
|
||||
try (ResultSet rs = connection.getMetaData().getCatalogs()) {
|
||||
while (rs.next()) {
|
||||
Optional.ofNullable(rs.getString(1)).ifPresent(result::add);
|
||||
}
|
||||
return result.stream().distinct().collect(Collectors.toList());
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<TableDescription> queryTableList(Connection connection, String schemaName) {
|
||||
List<TableDescription> result = new ArrayList<>();
|
||||
try (PreparedStatement ps = connection.prepareStatement(QUERY_TABLE_LIST_SQL)) {
|
||||
ps.setString(1, schemaName);
|
||||
try (ResultSet rs = ps.executeQuery();) {
|
||||
while (rs.next()) {
|
||||
TableDescription td = new TableDescription();
|
||||
td.setSchemaName(rs.getString("TABLE_SCHEMA"));
|
||||
td.setTableName(rs.getString("TABLE_NAME"));
|
||||
td.setRemarks(rs.getString("TABLE_COMMENT"));
|
||||
String tableType = rs.getString("TABLE_TYPE");
|
||||
if (tableType.equalsIgnoreCase("VIEW")) {
|
||||
td.setTableType("VIEW");
|
||||
} else {
|
||||
td.setTableType("TABLE");
|
||||
}
|
||||
|
||||
result.add(td);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public TableDescription queryTableMeta(Connection connection, String schemaName, String tableName) {
|
||||
try (PreparedStatement ps = connection.prepareStatement(QUERY_TABLE_METADATA_SQL)) {
|
||||
ps.setString(1, schemaName);
|
||||
ps.setString(2, tableName);
|
||||
try (ResultSet rs = ps.executeQuery();) {
|
||||
while (rs.next()) {
|
||||
TableDescription td = new TableDescription();
|
||||
td.setSchemaName(schemaName);
|
||||
td.setTableName(tableName);
|
||||
td.setRemarks(rs.getString(1));
|
||||
|
||||
String tableType = rs.getString(2);
|
||||
if (tableType.equalsIgnoreCase("VIEW")) {
|
||||
td.setTableType("VIEW");
|
||||
} else {
|
||||
td.setTableType("TABLE");
|
||||
}
|
||||
|
||||
return td;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<String> queryTableColumnName(Connection connection, String schemaName, String tableName) {
|
||||
List<String> columns = new ArrayList<>();
|
||||
try (ResultSet rs = connection.getMetaData()
|
||||
.getColumns(schemaName, null, tableName, null)) {
|
||||
while (rs.next()) {
|
||||
columns.add(rs.getString("COLUMN_NAME"));
|
||||
}
|
||||
return columns.stream().distinct().collect(Collectors.toList());
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public List<ColumnDescription> queryTableColumnMeta(Connection connection, String schemaName,
|
||||
String tableName) {
|
||||
String sql = this.getTableFieldsQuerySQL(schemaName, tableName);
|
||||
List<ColumnDescription> ret = this.querySelectSqlColumnMeta(connection, sql);
|
||||
|
||||
// 补充一下注释信息
|
||||
try (ResultSet columns = connection.getMetaData()
|
||||
.getColumns(schemaName, null, tableName, null)) {
|
||||
while (columns.next()) {
|
||||
String columnName = columns.getString("COLUMN_NAME");
|
||||
String remarks = columns.getString("REMARKS");
|
||||
String columnDefault = columns.getString("COLUMN_DEF");
|
||||
for (ColumnDescription cd : ret) {
|
||||
if (columnName.equals(cd.getFieldName())) {
|
||||
cd.setRemarks(remarks);
|
||||
cd.setProductType(ProductTypeEnum.STARROCKS);
|
||||
// 补充默认值信息
|
||||
cd.setDefaultValue(columnDefault);
|
||||
}
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public List<String> queryTablePrimaryKeys(Connection connection, String schemaName, String tableName) {
|
||||
List<String> ret = new ArrayList<>();
|
||||
try (ResultSet primaryKeys = connection.getMetaData()
|
||||
.getPrimaryKeys(schemaName, null, tableName)) {
|
||||
while (primaryKeys.next()) {
|
||||
ret.add(primaryKeys.getString("COLUMN_NAME"));
|
||||
}
|
||||
return ret.stream().distinct().collect(Collectors.toList());
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public synchronized List<IndexDescription> queryTableIndexes(Connection connection, String schemaName,
|
||||
String tableName) {
|
||||
setCatalogName(schemaName);
|
||||
return super.queryTableIndexes(connection, schemaName, tableName);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getTableDDL(Connection connection, String schemaName, String tableName) {
|
||||
List<String> result = new ArrayList<>();
|
||||
try (Statement st = connection.createStatement()) {
|
||||
if (st.execute(String.format(SHOW_CREATE_TABLE_SQL, schemaName, tableName))) {
|
||||
try (ResultSet rs = st.getResultSet()) {
|
||||
if (rs != null) {
|
||||
while (rs.next()) {
|
||||
String value = rs.getString(2);
|
||||
Optional.ofNullable(value).ifPresent(result::add);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
|
||||
return result.stream().findAny().orElse(null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getViewDDL(Connection connection, String schemaName, String tableName) {
|
||||
List<String> result = new ArrayList<>();
|
||||
try (Statement st = connection.createStatement()) {
|
||||
if (st.execute(String.format(SHOW_CREATE_VIEW_SQL, schemaName, tableName))) {
|
||||
try (ResultSet rs = st.getResultSet()) {
|
||||
if (rs != null) {
|
||||
while (rs.next()) {
|
||||
String value = rs.getString(2);
|
||||
Optional.ofNullable(value).ifPresent(result::add);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
|
||||
return result.stream().findAny().orElse(null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<ColumnDescription> querySelectSqlColumnMeta(Connection connection, String sql) {
|
||||
String querySQL = String.format(" %s LIMIT 0,1", sql.replace(";", ""));
|
||||
return this.getSelectSqlColumnMeta(connection, querySQL);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void testQuerySQL(Connection connection, String sql) {
|
||||
String testQuerySql = String.format("explain %s", sql.replace(";", ""));
|
||||
if (log.isDebugEnabled()) {
|
||||
log.debug("Execute sql :{}", testQuerySql);
|
||||
}
|
||||
try (Statement st = connection.createStatement()) {
|
||||
st.execute(testQuerySql);
|
||||
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getFieldDefinition(ColumnMetaData v, List<String> pks, boolean useAutoInc,
|
||||
boolean addCr, boolean withRemarks) {
|
||||
String fieldname = v.getName();
|
||||
int length = v.getLength();
|
||||
int precision = v.getPrecision();
|
||||
int type = v.getType();
|
||||
|
||||
String retval = " `" + fieldname + "` ";
|
||||
|
||||
switch (type) {
|
||||
case ColumnMetaData.TYPE_TIMESTAMP:
|
||||
retval += "DATETIME";
|
||||
break;
|
||||
case ColumnMetaData.TYPE_TIME:
|
||||
retval += "TIME";
|
||||
break;
|
||||
case ColumnMetaData.TYPE_DATE:
|
||||
retval += "DATE";
|
||||
break;
|
||||
case ColumnMetaData.TYPE_BOOLEAN:
|
||||
retval += "TINYINT";
|
||||
break;
|
||||
case ColumnMetaData.TYPE_NUMBER:
|
||||
case ColumnMetaData.TYPE_INTEGER:
|
||||
case ColumnMetaData.TYPE_BIGNUMBER:
|
||||
if (null != pks && !pks.isEmpty() && pks.contains(fieldname)) {
|
||||
if (useAutoInc) {
|
||||
retval += "BIGINT AUTO_INCREMENT NOT NULL";
|
||||
} else {
|
||||
retval += "BIGINT NOT NULL";
|
||||
}
|
||||
} else {
|
||||
// Integer values...
|
||||
if (precision == 0) {
|
||||
if (length > 9) {
|
||||
if (length < 19) {
|
||||
// can hold signed values between -9223372036854775808 and 9223372036854775807
|
||||
// 18 significant digits
|
||||
retval += "BIGINT";
|
||||
} else {
|
||||
retval += "DECIMAL(" + length + ")";
|
||||
}
|
||||
} else {
|
||||
retval += "INT";
|
||||
}
|
||||
} else {
|
||||
// Floating point values...
|
||||
if (length > 15) {
|
||||
retval += "DECIMAL(" + length;
|
||||
if (precision > 0) {
|
||||
retval += ", " + precision;
|
||||
}
|
||||
retval += ")";
|
||||
} else {
|
||||
// A double-precision floating-point number is accurate to approximately 15
|
||||
// decimal places.
|
||||
// http://mysql.mirrors-r-us.net/doc/refman/5.1/en/numeric-type-overview.html
|
||||
retval += "DOUBLE";
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case ColumnMetaData.TYPE_STRING:
|
||||
if (length > 0) {
|
||||
if (length == 1) {
|
||||
retval += "CHAR(1)";
|
||||
} else if (length < 256) {
|
||||
retval += "VARCHAR(" + length*2 + ")";
|
||||
} else if (null != pks && !pks.isEmpty() && pks.contains(fieldname)) {
|
||||
/*
|
||||
* MySQL5.6中varchar字段为主键时最大长度为254,例如如下的建表语句在MySQL5.7下能通过,但在MySQL5.6下无法通过:
|
||||
* create table `t_test`(
|
||||
* `key` varchar(1024) binary,
|
||||
* `val` varchar(1024) binary,
|
||||
* primary key(`key`)
|
||||
* );
|
||||
*/
|
||||
retval += "VARCHAR(254) BINARY";
|
||||
} else if (length < 65536) {
|
||||
retval += "TEXT";
|
||||
} else if (length < 16777216) {
|
||||
retval += "MEDIUMTEXT";
|
||||
} else {
|
||||
retval += "LONGTEXT";
|
||||
}
|
||||
} else {
|
||||
retval += "TINYTEXT";
|
||||
}
|
||||
break;
|
||||
case ColumnMetaData.TYPE_BINARY:
|
||||
retval += "LONGBLOB";
|
||||
break;
|
||||
default:
|
||||
retval += "LONGTEXT";
|
||||
break;
|
||||
}
|
||||
|
||||
if (withRemarks && StringUtils.isNotBlank(v.getRemarks())) {
|
||||
retval += String.format(" COMMENT '%s' ", v.getRemarks().replace("'", "\\'"));
|
||||
}
|
||||
|
||||
if (addCr) {
|
||||
retval += Constants.CR;
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<String> getTableColumnCommentDefinition(TableDescription td, List<ColumnDescription> cds) {
|
||||
return Collections.emptyList();
|
||||
}
|
||||
|
||||
|
||||
}
|
@@ -0,0 +1 @@
|
||||
com.gitee.dbswitch.product.sr.StarrocksFactoryProvider
|
@@ -12,6 +12,11 @@
|
||||
<artifactId>dbswitch-register-product</artifactId>
|
||||
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>com.gitee.dbswitch</groupId>
|
||||
<artifactId>dbswitch-product-starrocks</artifactId>
|
||||
<version>${project.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>com.gitee.dbswitch</groupId>
|
||||
<artifactId>dbswitch-product-mysql</artifactId>
|
||||
|
@@ -13,6 +13,7 @@
|
||||
|
||||
<modules>
|
||||
<module>dbswitch-product-mysql</module>
|
||||
<module>dbswitch-product-starrocks</module>
|
||||
<module>dbswitch-product-oracle</module>
|
||||
<module>dbswitch-product-postgresql</module>
|
||||
<module>dbswitch-product-sqlserver</module>
|
||||
|
BIN
drivers/starrocks/mysql-8/mysql-connector-java-8.0.17.jar
Normal file
BIN
drivers/starrocks/mysql-8/mysql-connector-java-8.0.17.jar
Normal file
Binary file not shown.
Reference in New Issue
Block a user