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com.ursful.framework.orm.option.MySQLOptions Maven / Gradle / Ivy
/*
* Copyright 2017 @ursful.com
*
* Licensed 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 com.ursful.framework.orm.option;
import com.ursful.framework.orm.IMultiQuery;
import com.ursful.framework.orm.IQuery;
import com.ursful.framework.orm.annotation.*;
import com.ursful.framework.orm.exception.ORMException;
import com.ursful.framework.orm.helper.SQLHelper;
import com.ursful.framework.orm.support.*;
import com.ursful.framework.orm.utils.ORMUtils;
import java.math.BigDecimal;
import java.sql.*;
import java.util.*;
import java.util.Date;
import java.util.concurrent.atomic.AtomicInteger;
public class MySQLOptions extends AbstractOptions{
private AtomicInteger count = new AtomicInteger(0);
@Override
public boolean preSetParameter(PreparedStatement ps, Connection connection, String databaseType, int i, Pair pair) throws SQLException {
return false;
}
@Override
public String keyword() {
return "mysql";
}
@Override
public String getColumnWithOperator(OperatorType operatorType, String name, String value) {
String result = null;
switch (operatorType){
case NOT:
result = "(" + operatorType.getOperator() + name + ")";
break;
}
return result;
}
@Override
public String getColumnWithOperatorAndFunction(String function, boolean inFunction, OperatorType operatorType, String name, String value) {
String result = null;
switch (operatorType){
case NOT:
if(inFunction) {// SUM(~NAME)
result = function + "(" + operatorType.getOperator() + name + ")";
}else{// ~SUM(name)
result = "(" + operatorType.getOperator() + function + "(" + name + "))";
}
break;
}
if(result == null){
if(inFunction) {
result = function + "(" + name + operatorType.getOperator() + value + ")";
}else{
result = "(" + function + "(" + name + ")" + operatorType.getOperator() + value + ")";
}
}
return result;
}
@Override
public String databaseType() {
return "MySQL";
}
@Override
public String nanoTimeSQL() {
return "SELECT NOW(3)";
}
@Override
public QueryInfo doQuery(IQuery query, Pageable page) {
QueryInfo info = new QueryInfo();
List values = new ArrayList();
StringBuffer sb = new StringBuffer();
sb.append("SELECT ");
Map asNames = new HashMap();
sb.append(selectColumns(query, null, asNames, values));
sb.append(" FROM ");
sb.append(tables(query, values, null));
if(query instanceof IMultiQuery) {
sb.append(joins((IMultiQuery)query, values));
}
sb.append(wheres(query, values, null));
sb.append(groups(query, null));
sb.append(havings(query, values, null));
sb.append(orders(query, null, asNames));
if(page != null){
sb.append(" LIMIT ? OFFSET ? ");
values.add(new Pair(new Integer(page.getSize())));
values.add(new Pair(new Integer(page.getOffset())));
}
info.setClazz(query.getReturnClass());
info.setSql(sb.toString());
info.setValues(values);
info.setColumns(query.getFinalReturnColumns());
if (TextTransformType.LOWER == query.textTransformType()){
info.setSql(info.getSql().toLowerCase(Locale.ROOT));
}else if(TextTransformType.UPPER == query.textTransformType()){
info.setSql(info.getSql().toUpperCase(Locale.ROOT));
}
return info;
}
@Override
public SQLHelper doQuery(Class clazz, String[] names, Condition condition, MultiOrder multiOrder, Integer start, Integer size) {
String tableName = ORMUtils.getTableName(clazz);
StringBuffer sql = new StringBuffer("SELECT ");
String nameStr = ORMUtils.join(names, ",");
if(ORMUtils.isEmpty(nameStr)){
sql.append(Expression.EXPRESSION_ALL);
}else{
sql.append(nameStr);
}
sql.append(" FROM " + tableName);
List values = new ArrayList();
if(condition != null) {
String conditions = getConditions(clazz, ORMUtils.newList(condition), values);
if (!ORMUtils.isEmpty(conditions)) {
sql.append(" WHERE " + conditions);
}
}
if(multiOrder != null) {
String orders = getOrders(multiOrder.getOrders(), clazz);
if (!ORMUtils.isEmpty(orders)) {
sql.append(" ORDER BY " + orders);
}
}
if(size != null && size.intValue() > 0){
if(start == null){
start = 0;
}
sql.append(" LIMIT ? OFFSET ? ");
values.add(new Pair(size));
values.add(new Pair(start));
}
SQLHelper helper = new SQLHelper();
helper.setSql(sql.toString());
helper.setParameters(values);
return helper;
}
private List tableConstraints(Connection connection){
PreparedStatement ps = null;
ResultSet rs = null;
List names = new ArrayList();
try {
String dbName = connection.getCatalog();
String sql = "SELECT CONSTRAINT_NAME AS INDEX_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE TABLE_SCHEMA = ?";
ps = connection.prepareStatement(sql);
ps.setString(1, dbName);
rs = ps.executeQuery();
while(rs.next()) {
String indexName = rs.getString("INDEX_NAME");
if(indexName != null) {
names.add(indexName.toUpperCase(Locale.ROOT));
}
}
} catch (SQLException e) {
throw new RuntimeException(e);
} finally {
if(ps != null){
try {
ps.close();
} catch (SQLException e) {
}
}
if(rs != null){
try {
rs.close();
} catch (SQLException e) {
}
}
}
return names;
}
@Override
public boolean tableExists(Connection connection, String tableName) {
PreparedStatement ps = null;
ResultSet rs = null;
try {
String dbName = connection.getCatalog();
String sql = "SELECT * FROM information_schema.TABLES WHERE TABLE_NAME = ? AND TABLE_SCHEMA = ?";
ps = connection.prepareStatement(sql);
ps.setString(1, tableName);
ps.setString(2, dbName);
rs = ps.executeQuery();
if(rs.next()) {
return true;
}
// rs.close();
// ps.close();
// sql = "SELECT * FROM information_schema.TABLES WHERE TABLE_NAME = ? AND (TABLE_SCHEMA = ? OR TABLE_SCHEMA = ?)";
// sql = ORMUtils.convertSQL(sql);
// ps = connection.prepareStatement(sql);
// ps.setString(1, tableName.toUpperCase(Locale.ROOT));
// ps.setString(2, dbName.toUpperCase(Locale.ROOT));
// ps.setString(3, dbName.toLowerCase(Locale.ROOT));
// rs = ps.executeQuery();
// if(rs.next()) {
// return true;
// }
} catch (SQLException e) {
throw new RuntimeException(e);
} finally {
if(ps != null){
try {
ps.close();
} catch (SQLException e) {
}
}
if(rs != null){
try {
rs.close();
} catch (SQLException e) {
}
}
}
return false;
}
public String getCaseSensitive(String name, int sensitive){
if(name == null){
return name;
}
if(Table.LOWER_CASE_SENSITIVE == sensitive){
return name.toLowerCase(Locale.ROOT);
}else if(Table.UPPER_CASE_SENSITIVE == sensitive){
return name.toUpperCase(Locale.ROOT);
}else if(Table.RESTRICT_CASE_SENSITIVE == sensitive){
return name;
}else{
return name;//默认
}
}
@Override
public List tables(Connection connection, String keyword) {
List temp = new ArrayList();
PreparedStatement ps = null;
ResultSet rs = null;
try {
String dbName = connection.getCatalog();
String sql = "SELECT TABLE_NAME,TABLE_COMMENT FROM information_schema.TABLES WHERE TABLE_SCHEMA = ? ";
if(!ORMUtils.isEmpty(keyword)){
sql += "AND TABLE_NAME LIKE ? ";
}
ps = connection.prepareStatement(sql);
ps.setString(1, dbName);
if(!ORMUtils.isEmpty(keyword)){
ps.setString(2, "%" + keyword + "%");
}
rs = ps.executeQuery();
while (rs.next()) {
temp.add(new Table(rs.getString(1), rs.getString(2)));
}
} catch (SQLException e) {
throw new RuntimeException(e);
} finally {
if(ps != null){
try {
ps.close();
} catch (SQLException e) {
}
}
if(rs != null){
try {
rs.close();
} catch (SQLException e) {
}
}
}
return temp;
}
// lower_case_table_names= 1 表名存储在磁盘是小写的，但是比较的时候是不区分大小写
// lower_case_table_names=0 表名存储为给定的大小和比较是区分大小写的
// lower_case_table_names=2, 表名存储为给定的大小写但是比较的时候是小写的
@Override
public Table table(Connection connection, RdTable rdTable) throws ORMException{
String tableName = getTableName(rdTable);
Table table = new Table(tableName);
table.setSensitive(rdTable.sensitive());
return table(connection, table);
}
@Override
public Table table(Connection connection, Table table){
PreparedStatement ps = null;
ResultSet rs = null;
try {
int type = -1;
ps = connection.prepareStatement("show variables like 'lower_case_table_names'");
rs = ps.executeQuery();
if(rs.next()){
type = rs.getInt(2);
}
rs.close();
ps.close();
String dbName = connection.getCatalog();
String sql = "SELECT TABLE_NAME,TABLE_COMMENT FROM information_schema.TABLES WHERE TABLE_NAME LIKE ? AND TABLE_SCHEMA = ?";
ps = connection.prepareStatement(sql);
String tableName = getCaseSensitive(table.getName(), table.getSensitive());
ps.setString(1, tableName);
ps.setString(2, dbName);
rs = ps.executeQuery();
if(rs.next()) {
String newTableName = rs.getString(1);
if(type == 1) {
newTableName = tableName;
}
return new Table(newTableName, rs.getString(2));
}
} catch (SQLException e) {
throw new RuntimeException(e);
} finally {
if(ps != null){
try {
ps.close();
} catch (SQLException e) {
}
}
if(rs != null){
try {
rs.close();
} catch (SQLException e) {
}
}
}
return null;
}
@Override
public List columns(Connection connection, RdTable rdTable) throws ORMException{
String tableName = getTableName(rdTable);
return columns(connection, tableName);
}
@Override
public List columns(Connection connection, String tableName){
List columns = new ArrayList();
PreparedStatement ps = null;
ResultSet rs = null;
try {
String dbName = connection.getCatalog();
String sql = "SELECT * FROM information_schema.COLUMNS WHERE TABLE_NAME LIKE ? AND TABLE_SCHEMA = ?";
ps = connection.prepareStatement(sql);
ps.setString(1, tableName);
ps.setString(2, dbName);
rs = ps.executeQuery();
while (rs.next()){
String cname = rs.getString("COLUMN_NAME");
TableColumn column = new TableColumn(tableName, cname);
column.setType(rs.getString("DATA_TYPE").toUpperCase(Locale.ROOT));
column.setLength(rs.getLong("CHARACTER_MAXIMUM_LENGTH"));
column.setNullable("YES".equalsIgnoreCase(rs.getString("IS_NULLABLE")));
column.setPrecision(rs.getInt("NUMERIC_PRECISION"));
column.setDefaultValue(rs.getString("COLUMN_DEFAULT"));
column.setScale(rs.getInt("NUMERIC_SCALE"));
column.setOrder(rs.getInt("ORDINAL_POSITION"));
column.setComment(rs.getString("COLUMN_COMMENT"));
column.setIsPrimaryKey("PRI".equalsIgnoreCase(rs.getString("COLUMN_KEY")));
columns.add(column);
}
} catch (SQLException e) {
throw new RuntimeException(e);
} finally {
if(ps != null){
try {
ps.close();
} catch (SQLException e) {
}
}
if(rs != null){
try {
rs.close();
} catch (SQLException e) {
}
}
}
return columns;
}
@Override
public List createOrUpdateSqls(Connection connection, RdTable table, List infos, boolean tableExisted, List tableColumns) {
String tableName = getCaseSensitive(table.name(), table.sensitive());
List constraints = tableConstraints(connection);
List sqls = new ArrayList();
if(table.dropped()){
if(tableExisted){
if(table.sensitive() == Table.DEFAULT_SENSITIVE){
sqls.add(String.format("DROP TABLE %s", tableName));
}else{
sqls.add(String.format("DROP TABLE `%s`", tableName));
}
}
}else{
//create table
if(tableExisted){
Map columnMap = new HashMap();
/*
lower_case_table_names： 此参数不可以动态修改，必须重启数据库
lower_case_table_names = 1 表名存储在磁盘是小写的，但是比较的时候是不区分大小写
lower_case_table_names=0 表名存储为给定的大小和比较是区分大小写的
lower_case_table_names=2, 表名存储为给定的大小写但是比较的时候是小写的
*/
int sensitive = -1;
for (TableColumn column : tableColumns){
columnMap.put(column.getColumn(), column);
if(sensitive == -1){
// sensitive = column.getSensitive();
}
}
// add or drop, next version modify.
for(ColumnInfo info : infos){
String columnName = getCaseSensitive(info.getColumnName(), table.sensitive());
TableColumn tableColumn = null;
if(sensitive == 1){
tableColumn = columnMap.get(columnName.toLowerCase(Locale.ROOT));
}else{
tableColumn = columnMap.get(columnName);
}
RdColumn rdColumn = info.getField().getAnnotation(RdColumn.class);
RdUniqueKey uniqueKey = info.getField().getAnnotation(RdUniqueKey.class);
RdForeignKey foreignKey = info.getField().getAnnotation(RdForeignKey.class);
if(tableColumn != null){
if(rdColumn.dropped()){
if(table.sensitive() == Table.DEFAULT_SENSITIVE){
sqls.add(String.format("ALTER TABLE %s DROP COLUMN %s", tableName, columnName));
}else{
sqls.add(String.format("ALTER TABLE `%s` DROP COLUMN `%s`", tableName, columnName));
}
}else{
boolean needUpdate = false;
if("VARCHAR".equalsIgnoreCase(tableColumn.getType()) || "CHAR".equalsIgnoreCase(tableColumn.getType())){
if(tableColumn.getLength() == null){
continue;
}
if(tableColumn.getLength().intValue() != rdColumn.length()){
needUpdate = true;
}
}else if("DECIMAL".equalsIgnoreCase(tableColumn.getType())){
if(tableColumn.getPrecision() == null || tableColumn.getScale() == null){
continue;
}
if("Date".equalsIgnoreCase(info.getType())){
if ((tableColumn.getPrecision().intValue() != rdColumn.precision()) || (tableColumn.getScale().intValue() != 0)) {
needUpdate = true;
}
}else {
if ((tableColumn.getPrecision().intValue() != rdColumn.precision()) || (tableColumn.getScale().intValue() != rdColumn.scale())) {
needUpdate = true;
}
}
}else{
String type = getColumnType(info, rdColumn).toUpperCase(Locale.ROOT);
if(!type.startsWith(tableColumn.getType().toUpperCase(Locale.ROOT))){
//REAL就是DOUBLE ，如果SQL服务器模式包括REAL_AS_FLOAT选项，REAL是FLOAT的同义词而不是DOUBLE的同义词
if("real".equalsIgnoreCase(type) && ("double".equalsIgnoreCase(tableColumn.getType())|| "float".equalsIgnoreCase(tableColumn.getType()))){
needUpdate = false;
}else{
needUpdate = true;
}
}
}
if(!needUpdate && !ORMUtils.isEmpty(tableColumn.getDefaultValue())){
if(!tableColumn.getDefaultValue().equals(rdColumn.defaultValue())){
//MySQL timestamp 默认 NOT NULL, 同时默认值为 CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
needUpdate = true;
}
}
RdId rdId = info.getField().getAnnotation(RdId.class);
if (!needUpdate && ((tableColumn.isNullable() && !rdColumn.nullable())||(!tableColumn.isNullable() && rdColumn.nullable())) && !tableColumn.isPrimaryKey() && rdId == null){
needUpdate = true;
}
if(needUpdate) {
String temp = columnString(info, table.sensitive(), rdColumn, false);
String comment = columnComment(rdColumn);
if (!ORMUtils.isEmpty(comment)) {
temp += " COMMENT '" + comment + "'";
}
if(table.sensitive() == Table.DEFAULT_SENSITIVE){
sqls.add(String.format("ALTER TABLE %s MODIFY COLUMN %s", tableName, temp));
}else{
sqls.add(String.format("ALTER TABLE `%s` MODIFY COLUMN %s", tableName, temp));
}
}
}
}else{
if(!rdColumn.dropped()){
// int, bigint(忽略精度), decimal(精度）， varchar， char 判断长度， 其他判断类型，+ 默认值
String temp = columnString(info, table.sensitive(), rdColumn, true);
String comment = columnComment(rdColumn);
if (!ORMUtils.isEmpty(comment)) {
temp += " COMMENT'" + comment + "'";
}
if(table.sensitive() == Table.DEFAULT_SENSITIVE){
sqls.add(String.format("ALTER TABLE %s ADD COLUMN %s", tableName, temp));
}else{
sqls.add(String.format("ALTER TABLE `%s` ADD COLUMN %s", tableName, temp));
}
}
}
if(!info.getPrimaryKey() && uniqueKey != null) {
if(!constraints.contains(uniqueKey.name().toUpperCase(Locale.ROOT))){
String uniqueSQL = getUniqueSQL(table, rdColumn, uniqueKey);
if(uniqueSQL != null) {
sqls.add("ALTER TABLE `" + tableName + "` ADD " + uniqueSQL);
}
}
}
if (foreignKey != null) {
if (!constraints.contains(foreignKey.name().toUpperCase(Locale.ROOT))) {
String foreignSQL = getForeignSQL(table, rdColumn, foreignKey);
if (foreignSQL != null) {
sqls.add("ALTER TABLE `" + tableName + "` ADD " + foreignSQL);
}
}
}
}
}else{
StringBuffer sql = new StringBuffer();
sql.append("CREATE TABLE " + tableName + "(");
List columnSQL = new ArrayList();
for(int i = 0; i < infos.size(); i++){
ColumnInfo info = infos.get(i);
RdColumn rdColumn = info.getField().getAnnotation(RdColumn.class);
RdUniqueKey uniqueKey = info.getField().getAnnotation(RdUniqueKey.class);
RdForeignKey foreignKey = info.getField().getAnnotation(RdForeignKey.class);
String temp = columnString(info, table.sensitive(), rdColumn, true);
String comment = columnComment(rdColumn);
if(!ORMUtils.isEmpty(comment)){
temp += " COMMENT '" + comment + "'";
}
columnSQL.add(temp.toString());
if(!info.getPrimaryKey() && uniqueKey != null) {
if(!constraints.contains(uniqueKey.name().toUpperCase(Locale.ROOT))){
String uniqueSQL = getUniqueSQL(table, rdColumn, uniqueKey);
if(uniqueSQL != null) {
columnSQL.add(uniqueSQL);
}
}
}
if (foreignKey != null) {
if (!constraints.contains(foreignKey.name().toUpperCase(Locale.ROOT))) {
String foreignSQL = getForeignSQL(table, rdColumn, foreignKey);
if (foreignSQL != null) {
columnSQL.add(foreignSQL);
}
}
}
}
sql.append(ORMUtils.join(columnSQL, ","));
sql.append(")");
String comment = table.comment();
if(!ORMUtils.isEmpty(comment)){
sql.append(" COMMENT='" + comment + "' ");
}
if(!ORMUtils.isEmpty(table.collate())){
sql.append(" COLLATE='" + table.collate() + "'");
}
if(!ORMUtils.isEmpty(table.engine())){
sql.append(" ENGINE='" + table.engine() + "'");
}
sql.append(";");
sqls.add(sql.toString());
}
}
return sqls;
}
@Override
public String dropTable(Table table){
if(table.getSensitive() == Table.DEFAULT_SENSITIVE){
return String.format("DROP TABLE %s", table.getName());
}else {
return String.format("DROP TABLE `%s`", table.getName());
}
}
@Override
public List createOrUpdateSqls(Connection connection, Table table, List columns, List tableColumns, boolean tableExisted) {
String tableName = getCaseSensitive(table.getName(), table.getSensitive());
List constraints = tableConstraints(connection);
List sqls = new ArrayList();
//create table
if(tableExisted){
Map columnMap = new HashMap();
/*
lower_case_table_names： 此参数不可以动态修改，必须重启数据库
lower_case_table_names = 1 表名存储在磁盘是小写的，但是比较的时候是不区分大小写
lower_case_table_names=0 表名存储为给定的大小和比较是区分大小写的
lower_case_table_names=2, 表名存储为给定的大小写但是比较的时候是小写的
*/
int sensitive = -1;
for (TableColumn column : tableColumns){
columnMap.put(column.getColumn(), column);
}
// add or drop, next version modify.
for(TableColumn tc : columns){
String columnName = getCaseSensitive(tc.getColumn(), table.getSensitive());
TableColumn tableColumn = null;
if(sensitive == 1){
tableColumn = columnMap.get(columnName.toLowerCase(Locale.ROOT));
}else{
tableColumn = columnMap.get(columnName);
}
if(tableColumn != null){
if(tc.isDropped()){
if(table.getSensitive() == Table.DEFAULT_SENSITIVE){
sqls.add(String.format("ALTER TABLE %s DROP COLUMN %s", tableName, columnName));
}else{
sqls.add(String.format("ALTER TABLE `%s` DROP COLUMN `%s`", tableName, columnName));
}
}else {
boolean needUpdate = false;
if ("VARCHAR".equalsIgnoreCase(tableColumn.getType()) || "CHAR".equalsIgnoreCase(tableColumn.getType())) {
if (tableColumn.getLength() == null) {
continue;
}
if (tableColumn.getLength().intValue() != tc.getLength()) {
needUpdate = true;
}
} else if ("DECIMAL".equalsIgnoreCase(tableColumn.getType())) {
if (tableColumn.getPrecision() == null || tableColumn.getScale() == null) {
continue;
}
if ("Date".equalsIgnoreCase(tc.getType())) {
if ((tableColumn.getPrecision().intValue() != tc.getPrecision()) || (tableColumn.getScale().intValue() != 0)) {
needUpdate = true;
}
} else {
if ((tableColumn.getPrecision().intValue() != tc.getPrecision()) || (tableColumn.getScale().intValue() != tc.getScale())) {
needUpdate = true;
}
}
} else {
String type = tc.getType().toUpperCase(Locale.ROOT);
if (!type.startsWith(tableColumn.getType().toUpperCase(Locale.ROOT))) {
needUpdate = true;
}
}
if (!needUpdate && !ORMUtils.isEmpty(tableColumn.getDefaultValue())) {
if (!tableColumn.getDefaultValue().equals(tc.getDefaultValue())) {
needUpdate = true;
}
}
if (!needUpdate && (tableColumn.isNullable() != tc.isNullable()) && !tableColumn.isPrimaryKey() && !tc.isPrimaryKey()) {
needUpdate = true;
}
if (needUpdate) {
String temp = columnString(tableColumn, table.getSensitive(), false);
String comment = tableColumn.getComment();
if (!ORMUtils.isEmpty(comment)) {
temp += " COMMENT '" + comment + "'";
}
if (table.getSensitive() == Table.DEFAULT_SENSITIVE) {
sqls.add(String.format("ALTER TABLE %s MODIFY COLUMN %s", tableName, temp));
} else {
sqls.add(String.format("ALTER TABLE `%s` MODIFY COLUMN %s", tableName, temp));
}
}
}
}else{
if(!tc.isDropped()){
// int, bigint(忽略精度), decimal(精度）， varchar， char 判断长度， 其他判断类型，+ 默认值
String temp = columnString(tc, table.getSensitive(), true);
String comment = tc.getComment();
if (!ORMUtils.isEmpty(comment)) {
temp += " COMMENT'" + comment + "'";
}
if(table.getSensitive() == Table.DEFAULT_SENSITIVE){
sqls.add(String.format("ALTER TABLE %s ADD COLUMN %s", tableName, temp));
}else{
sqls.add(String.format("ALTER TABLE `%s` ADD COLUMN %s", tableName, temp));
}
}
}
}
}else{
StringBuffer sql = new StringBuffer();
sql.append("CREATE TABLE " + tableName + "(");
List columnSQL = new ArrayList();
for(int i = 0; i < columns.size(); i++){
TableColumn tc = columns.get(i);
String temp = columnString(tc, table.getSensitive(), true);
String comment = tc.getComment();
if(!ORMUtils.isEmpty(comment)){
temp += " COMMENT '" + comment + "'";
}
columnSQL.add(temp.toString());
}
sql.append(ORMUtils.join(columnSQL, ","));
sql.append(")");
String comment = table.getComment();
if(!ORMUtils.isEmpty(comment)){
sql.append(" COMMENT='" + comment + "' ");
}
if(!ORMUtils.isEmpty(table.getCollate())){
sql.append(" COLLATE='" + table.getCollate() + "'");
}
if(!ORMUtils.isEmpty(table.getEngine())){
sql.append(" ENGINE='" + table.getEngine() + "'");
}
sql.append(";");
sqls.add(sql.toString());
}
return sqls;
}
protected String columnString(TableColumn tableColumn, int sensitive, boolean addKey) {
StringBuffer temp = new StringBuffer();
String cname = getCaseSensitive(tableColumn.getColumn(), sensitive);
if(sensitive == Table.DEFAULT_SENSITIVE){
temp.append(cname);
}else{
temp.append(String.format("`%s`", cname));
}
String it = getColumnType(tableColumn);
String type = " " + it;
if(!ORMUtils.isEmpty(tableColumn.getDefaultValue())){
type += " DEFAULT '" + tableColumn.getDefaultValue() + "'";
}
if(!tableColumn.isNullable()){
type += " NOT NULL";
}else{
//MySQL timestamp 默认 NOT NULL, 同时默认值为 CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
if("timestamp".equalsIgnoreCase(it)){
type += " NULL";
}
}
temp.append(type);
if(tableColumn.isPrimaryKey() && addKey){
temp.append(" PRIMARY KEY");
}
if(tableColumn.isPrimaryKey() && tableColumn.isAutoIncrement()){
temp.append(" AUTO_INCREMENT");
}
return temp.toString();
}
protected String columnString(ColumnInfo info, int sensitive, RdColumn rdColumn, boolean addKey) {
StringBuffer temp = new StringBuffer();
String cname = getCaseSensitive(info.getColumnName(), sensitive);
if(sensitive == Table.DEFAULT_SENSITIVE){
temp.append(cname);
}else{
temp.append(String.format("`%s`", cname));
}
String it = getColumnType(info, rdColumn);
String type = " " + it;
if(!ORMUtils.isEmpty(rdColumn.defaultValue())){
type += " DEFAULT '" + rdColumn.defaultValue() + "'";
}
if(!rdColumn.nullable()){
type += " NOT NULL";
}else{
//MySQL timestamp 默认 NOT NULL, 同时默认值为 CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
if("timestamp".equalsIgnoreCase(it)){
type += " NULL";
}
}
temp.append(type);
if(info.getPrimaryKey() && addKey){
temp.append(" PRIMARY KEY");
}
RdId rdId = info.getField().getAnnotation(RdId.class);
if(rdId != null && rdId.autoIncrement()){
temp.append(" AUTO_INCREMENT");
}
return temp.toString();
}
@Override
protected String getColumnType(ColumnInfo info, RdColumn rdColumn) {
String type = "";
String infoType = info.getField().getType().getName();
if(String.class.getName().equals(infoType)){
if(info.getColumnType() == ColumnType.TEXT){
type = "TEXT";
}else if(info.getColumnType() == ColumnType.MEDIUM_TEXT){
type = "MEDIUMTEXT";
}else if(info.getColumnType() == ColumnType.LONG_TEXT){
type = "LONGTEXT";
}else if(info.getColumnType() == ColumnType.BLOB){
type = "BLOB";
//hos no clob
}else if(info.getColumnType() == ColumnType.CLOB) {
type = "TEXT";
}else if(info.getColumnType() == ColumnType.BINARY){
type = "VARBINARY(" + rdColumn.length() + ")";
}else if(info.getColumnType() == ColumnType.CHAR){
type = "CHAR(" + rdColumn.length() + ")";
}else{
type = "VARCHAR(" + rdColumn.length() + ")";
}
}else if (Integer.class.getName().equals(infoType)) {
type = "INT(" + rdColumn.precision() + ")";
}else if(Date.class.getName().equals(infoType)){
if(info.getColumnType() == ColumnType.LONG){
type = "DECIMAL(" + (rdColumn.precision() > 0?rdColumn.precision():15) + ", 0)";
}else if(info.getColumnType() == ColumnType.TIMESTAMP){
type = "TIMESTAMP";
}else if(info.getColumnType() == ColumnType.DATETIME){
type = "DATETIME";
}else if(info.getColumnType() == ColumnType.DATE){
type = "DATE";
}else if(info.getColumnType() == ColumnType.TIME){
type = "TIME";
}else if(info.getColumnType() == ColumnType.YEAR){
type = "YEAR";
}else{
throw new RuntimeException("Not support type : " + infoType + "," + info.getColumnType().name());
}
}else if(Long.class.getName().equals(infoType)){
type = "BIGINT(" + rdColumn.precision() + ")";
}else if(Double.class.getName().equals(infoType)){
type = "DOUBLE";
}else if(Float.class.getName().equals(infoType)){
if(info.getColumnType() == ColumnType.REAL){
type = "REAL";
}else {
type = "FLOAT";
}
}else if(BigDecimal.class.getName().equals(infoType)){
type = "DECIMAL(" + rdColumn.precision() + "," + rdColumn.scale() + ")";
}else if(byte[].class.getName().equals(infoType)){
type = "VARBINARY(" + rdColumn.length() + ")";
}else{
throw new RuntimeException("Not support type : " + infoType + "," + info.getColumnType().name());
}
return type;
}
@Override
public String getColumnType(TableColumn column) {
String type = "";
if("TEXT".equalsIgnoreCase(column.getType())
|| "MEDIUMTEXT".equalsIgnoreCase(column.getType())
|| "LONGTEXT".equalsIgnoreCase(column.getType())
|| "BLOB".equalsIgnoreCase(column.getType())
|| "VARBINARY".equalsIgnoreCase(column.getType())
|| "TIMESTAMP".equalsIgnoreCase(column.getType())
|| "DATETIME".equalsIgnoreCase(column.getType())
|| "YEAR".equalsIgnoreCase(column.getType())
|| "DATE".equalsIgnoreCase(column.getType())
|| "TIME".equalsIgnoreCase(column.getType())
|| "DOUBLE".equalsIgnoreCase(column.getType())
|| "REAL".equalsIgnoreCase(column.getType())
|| "FLOAT".equalsIgnoreCase(column.getType())
){
return column.getType().toUpperCase(Locale.ROOT);
} else if("CHAR".equalsIgnoreCase(column.getType()) || "VARCHAR".equalsIgnoreCase(column.getType()) || "VARBINARY".equalsIgnoreCase(column.getType())){
type = column.getType().toUpperCase(Locale.ROOT) + "(" + column.getLength() + ")";
} else if("INT".equalsIgnoreCase(column.getType()) || "BIGINT".equalsIgnoreCase(column.getType())){
type = column.getType().toUpperCase(Locale.ROOT) + "(" + column.getPrecision() + ")";
} else if("DECIMAL".equalsIgnoreCase(column.getType())){
type = "DECIMAL(" + column.getPrecision() + "," + column.getScale() + ")";
} else{
type = getColumnTypeByClassName(column);
}
return type;
}
private String getColumnTypeByClassName(TableColumn column) {
String type = null;
String className = column.getColumnClass();
if(String.class.getName().equals(className)){
if(column.getColumnType() == ColumnType.TEXT){
type = "TEXT";
}else if(column.getColumnType() == ColumnType.BLOB){
type = "BLOB";
}else if(column.getColumnType() == ColumnType.CLOB) {
type = "TEXT";
}else if(column.getColumnType() == ColumnType.BINARY){
type = "VARBINARY(" + column.getLength() + ")";
}else if(column.getColumnType() == ColumnType.CHAR){
type = "CHAR(" + column.getLength() + ")";
}else{
type = "VARCHAR(" + column.getLength() + ")";
}
}else if (Integer.class.getName().equals(className)) {
type = "INT(" + column.getPrecision() + ")";
}else if(Date.class.getName().equals(className)){
if(column.getColumnType() == ColumnType.LONG){
type = "DECIMAL(" + column.getPrecision() + ", 0)";
}else if(column.getColumnType() == ColumnType.TIMESTAMP){
type = "TIMESTAMP";
}else if(column.getColumnType() == ColumnType.DATETIME){
type = "DATETIME";
}else{
throw new RuntimeException("Not support type : " + className + "," + column.getColumnType());
}
}else if(Long.class.getName().equals(className)){
type = "BIGINT(" + column.getPrecision() + ")";
}else if(Double.class.getName().equals(className)){
type = "DOUBLE";
}else if(Float.class.getName().equals(className)){
if(column.getColumnType() == ColumnType.REAL){
type = "REAL";
}else {
type = "FLOAT";
}
}else if(BigDecimal.class.getName().equals(className)){
type = "DECIMAL(" + column.getPrecision() + "," + column.getScale() + ")";
}else if(byte[].class.getName().equals(className)){
type = "VARBINARY(" + column.getLength() + ")";
}else{
throw new RuntimeException("Not support type : " + column.getColumnClass() + "," + column.getColumnType());
}
return type;
}
@Override
public String getClassName(TableColumn column) {
if("TEXT".equalsIgnoreCase(column.getType())
||"MEDIUMTEXT".equalsIgnoreCase(column.getType())
||"LONGTEXT".equalsIgnoreCase(column.getType())
||"BLOB".equalsIgnoreCase(column.getType())
||"CLOB".equalsIgnoreCase(column.getType())
||"VARBINARY".equalsIgnoreCase(column.getType())
||"CHAR".equalsIgnoreCase(column.getType())
||"VARCHAR".equalsIgnoreCase(column.getType())){
return String.class.getName();
}else if("INT".equalsIgnoreCase(column.getType())){
return Integer.class.getName();
}else if("TIMESTAMP".equalsIgnoreCase(column.getType())
||"DATETIME".equalsIgnoreCase(column.getType())
||"DATE".equalsIgnoreCase(column.getType())
||"TIME".equalsIgnoreCase(column.getType())
||"YEAR".equalsIgnoreCase(column.getType())){
return Date.class.getName();
}else if("BIGINT".equalsIgnoreCase(column.getType())){
return Long.class.getName();
}else if("DOUBLE".equalsIgnoreCase(column.getType())){
return Double.class.getName();
}else if("FLOAT".equalsIgnoreCase(column.getType())
||"REAL".equalsIgnoreCase(column.getType())){
return Float.class.getName();
}else if("DECIMAL".equalsIgnoreCase(column.getType())){
if(column.getScale() != null && column.getScale().intValue() == 0){
// if(column.getPrecision() != null && column.getPrecision().intValue() == 15){
// return Date.class.getName();
// }else
if(column.getPrecision() != null && (column.getPrecision().intValue() < 18 && column.getPrecision().intValue() >= 10)){
return Long.class.getName();
}else if(column.getPrecision() != null && (column.getPrecision().intValue() <= 9)){
return Integer.class.getName();
}else{
return BigDecimal.class.getName();
}
}
return Double.class.getName();
}else{
throw new RuntimeException("Not support type : " + column.getColumn() + "," + column.getType());
}
}
}
