admin/mybatis-flex
1
0
Fork 0
mirror of https://gitee.com/mybatis-flex/mybatis-flex.git synced 2025-12-07 00:58:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

!477 添加 1.sqlserver 转义 scheme table colums 包装 根据 . 分割后分别包装 2.SQLserver保留字

Browse Source 
Merge pull request !477 from macy0122/main
This commit is contained in:
Michael Yang 2024-07-23 00:02:09 +00:00 committed by Gitee
commit b03cfc6af6
No known key found for this signature in database
GPG Key ID: 173E9B9CA92EEF8F
5 changed files with 197 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/DialectFactory.java
View File

@ -38,7 +38,6 @@ public class DialectFactory {
* 此 map 中，用于覆盖系统的方言实现
*/
private static final Map<DbType, IDialect> dialectMap = new EnumMap<>(DbType.class);
/**
* 通过设置当前线程的数据库类型，以达到在代码执行时随时切换方言的功能
*/
@ -142,9 +141,9 @@ public class DialectFactory {
case DB2_1005:
return new DB2105Dialect(KeywordWrap.NONE, DB2105Dialect.DB2105LimitOffsetProcessor.DB2105);
case SQLSERVER:
return new CommonsDialectImpl(KeywordWrap.NONE_CASE_SENSITIVE, LimitOffsetProcessor.SQLSERVER);
return new SqlserverDialectImpl(KeywordWrap.SQUARE_BRACKETS, LimitOffsetProcessor.SQLSERVER);
case SQLSERVER_2005:
return new CommonsDialectImpl(KeywordWrap.NONE_CASE_SENSITIVE, LimitOffsetProcessor.SQLSERVER_2005);
return new Sqlserver2005DialectImpl(KeywordWrap.SQUARE_BRACKETS, LimitOffsetProcessor.SQLSERVER_2005);
case INFORMIX:
return new CommonsDialectImpl(KeywordWrap.NONE, LimitOffsetProcessor.INFORMIX);
case SINODB:

36
mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/KeywordWrap.java
View File

@ -18,6 +18,7 @@ package com.mybatisflex.core.dialect;
import com.mybatisflex.core.constant.SqlConsts;
import com.mybatisflex.core.util.StringUtil;
import java.util.Arrays;
import java.util.Collections;
import java.util.Set;
import java.util.stream.Collectors;
@ -88,6 +89,7 @@ public class KeywordWrap {
this(false, Collections.emptySet(), prefix, suffix);
}
public KeywordWrap(boolean caseSensitive, String prefix, String suffix) {
this(caseSensitive, Collections.emptySet(), prefix, suffix);
}
@ -103,7 +105,8 @@ public class KeywordWrap {
this.suffix = suffix;
}
public KeywordWrap(boolean caseSensitive, boolean keywordsToUpperCase, Set<String> keywords, String prefix, String suffix) {
public KeywordWrap(boolean caseSensitive, boolean keywordsToUpperCase, Set<String> keywords, String prefix,
String suffix) {
this.caseSensitive = caseSensitive;
this.keywordsToUpperCase = keywordsToUpperCase;
this.keywords = keywords.stream().map(String::toUpperCase).collect(Collectors.toSet());
@ -128,6 +131,37 @@ public class KeywordWrap {
}
}
//数据scheme table 包装 根据 . 分割后分别包装
public String wrapKeyword(String keyword) {
StringBuilder resultBuilder = new StringBuilder();
String[] split = keyword.split("\\.");
if (split != null && split.length > 0) {
Arrays.asList(split)
.forEach(f -> resultBuilder.append(prefix).append(f).append(suffix).append("."));
return resultBuilder.toString().substring(0, resultBuilder.length() - 1);
} else {
return prefix + keyword + suffix;
}
}
//sqlserver 转义 scheme table colums 包装 根据 . 分割后分别包装
public String wrap4Sqlserver(String keyword) {
if (StringUtil.isBlank(keyword) || SqlConsts.ASTERISK.equals(keyword.trim())) {
return keyword;
}
if (caseSensitive || keywords.isEmpty()) {
return wrapKeyword(keyword);
}
if (keywordsToUpperCase) {
keyword = keyword.toUpperCase();
return keywords.contains(keyword) ? wrapKeyword(keyword) : keyword;
} else {
return keywords.contains(keyword.toUpperCase()) ? wrapKeyword(keyword) : keyword;
}
}
public boolean isCaseSensitive() {
return caseSensitive;
}

51
mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/impl/Sqlserver2005DialectImpl.java Normal file
View File

@ -0,0 +1,51 @@
package com.mybatisflex.core.dialect.impl;
import com.mybatisflex.core.dialect.KeywordWrap;
import com.mybatisflex.core.dialect.LimitOffsetProcessor;
import com.mybatisflex.core.util.CollectionUtil;
import java.util.Set;
import static com.mybatisflex.core.constant.SqlConsts.ASTERISK;
public class Sqlserver2005DialectImpl extends CommonsDialectImpl {
public static final Set<String> keywords = CollectionUtil.newHashSet("ADD", "ALL", "ALTER", "AND", "ANY", "AS",
"ASC", "AUTHORIZATION", "BACKUP", "BEGIN", "BETWEEN", "BREAK", "BROWSE", "BULK", "BY", "CASCADE", "CASE",
"CHECK", "CHECKPOINT", "CLOSE", "CLUSTERED", "COALESCE", "COLLATE", "COLUMN", "COMMIT", "COMPUTE", "CONSTRAINT",
"CONTAINS", "CONTAINSTABLE", "CONTINUE", "CONVERT", "CREATE", "CROSS", "CURRENT", "CURRENT_DATE",
"CURRENT_TIME", "CURRENT_TIMESTAMP", "CURRENT_USER", "CURSOR", "DATABASE", "DBCC", "DEALLOCATE", "DECLARE",
"DEFAULT", "DELETE", "DENY", "DESC", "DISTINCT", "DISTRIBUTED", "DOUBLE", "DROP", "DUMP", "ELSE", "END",
"ERRLVL", "ESCAPE", "EXCEPT", "EXEC", "EXECUTE", "EXISTS", "EXIT", "EXTERNAL", "FETCH", "FILE", "FILLFACTOR",
"FOR", "FOREIGN", "FREETEXT", "FREETEXTTABLE", "FROM", "FULL", "FUNCTION", "GOTO", "GRANT", "GROUP", "HAVING",
"HOLDLOCK", "IDENTITY", "IDENTITY_INSERT", "IDENTITYCOL", "IF", "IN", "INDEX", "INNER", "INSERT", "INTERSECT",
"INTO", "IS", "JOIN", "KEY", "KILL", "LEFT", "LIKE", "LINENO", "LOAD", "MAX", "MIN", "NATIONAL", "NOCHECK",
"NONCLUSTERED", "NOT", "NULL", "NULLIF", "OF", "OFF", "OFFSETS", "ON", "OPEN", "OPENDATASOURCE", "OPENQUERY",
"OPENROWSET", "OPTION", "OR", "ORDER", "OUTER", "OVER", "PERCENT", "PLAN", "PRECISION", "PREPARE", "PRIMARY",
"PRINT", "PROC", "PROCEDURE", "PUBLIC", "RAISERROR", "READ", "READTEXT", "RECONFIGURE", "REFERENCES",
"REPEATABLE", "RESTORE", "RESTRICT", "RETURN", "REVOKE", "RIGHT", "ROLLBACK", "ROWCOUNT", "ROWGUIDCOL", "RULE",
"SAVE", "SCHEMA", "SECURITYAUDIT", "SELECT", "SESSION_USER", "SET", "SETUSER", "SHUTDOWN", "SOME", "STATISTICS",
"SYSTEM_USER", "TABLE", "TABLESAMPLE", "TEXTSIZE", "THEN", "TO", "TOP", "TRAN", "TRANSACTION", "TRIGGER",
"TRUNCATE", "TSEQUAL", "UNION", "UNIQUE", "UNPIVOT", "UPDATE", "UPDATETEXT", "USE", "USER", "USING", "VALUES",
"VARYING", "VIEW", "WAITFOR", "WHEN", "WHERE", "WHILE", "WITH", "WITHIN GROUP", "WRITETEXT", "XACT_ABORT",
"XLOCK");
public Sqlserver2005DialectImpl() {
this(LimitOffsetProcessor.SQLSERVER_2005);
}
public Sqlserver2005DialectImpl(LimitOffsetProcessor limitOffsetProcessor) {
this(new KeywordWrap(true, false, keywords, "[", "]"), limitOffsetProcessor);
}
public Sqlserver2005DialectImpl(KeywordWrap keywordWrap, LimitOffsetProcessor limitOffsetProcessor) {
super(keywordWrap, limitOffsetProcessor);
}
@Override
public String wrap(String keyword) {
return ASTERISK.equals(keyword) ? keyword : keywordWrap.wrap4Sqlserver(keyword);
}
}

51
mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/impl/SqlserverDialectImpl.java Normal file
View File

@ -0,0 +1,51 @@
package com.mybatisflex.core.dialect.impl;
import com.mybatisflex.core.dialect.KeywordWrap;
import com.mybatisflex.core.dialect.LimitOffsetProcessor;
import com.mybatisflex.core.util.CollectionUtil;
import java.util.Set;
import static com.mybatisflex.core.constant.SqlConsts.ASTERISK;
public class SqlserverDialectImpl extends CommonsDialectImpl {
public static final Set<String> keywords = CollectionUtil.newHashSet("ADD", "ALL", "ALTER", "AND", "ANY", "AS",
"ASC", "BACKUP", "BEGIN", "BETWEEN", "BREAK", "BROWSE", "BULK", "BY", "CASCADE", "CASE", "CHECK", "CHECKPOINT",
"CLOSE", "CLUSTERED", "COALESCE", "COLUMN", "COMMIT", "COMMITTED", "COMPUTE", "CONFIRM", "CONNECT",
"CONSTRAINT", "CONTAINS", "CONTAINSTABLE", "CONTINUE", "CONVERT", "CREATE", "CROSS", "CURRENT", "CURRENT_DATE",
"CURRENT_TIME", "CURRENT_TIMESTAMP", "CURRENT_USER", "CURSOR", "DATABASE", "DBCC", "DEALLOCATE", "DECLARE",
"DEFAULT", "DELETE", "DENY", "DESC", "DISTINCT", "DISTRIBUTED", "DOUBLE", "DROP", "DUMP", "ELSE", "END",
"ERRLVL", "ESCAPE", "EXCEPT", "EXEC", "EXECUTE", "EXISTS", "EXIT", "EXTERNAL", "FETCH", "FILE", "FILLFACTOR",
"FOR", "FOREIGN", "FREETEXT", "FREETEXTTABLE", "FROM", "FULL", "FUNCTION", "GOTO", "GRANT", "GROUP", "HAVING",
"HOLDLOCK", "IDENTITY", "IDENTITY_INSERT", "IDENTITYCOL", "IF", "IN", "INDEX", "INNER", "INSERT", "INTERSECT",
"INTO", "IS", "JOIN", "KEY", "KILL", "LEFT", "LIKE", "LINENO", "LOAD", "MAX", "MIN", "NATIONAL", "NOCHECK",
"NONCLUSTERED", "NOT", "NULL", "NULLIF", "OF", "OFF", "OFFSETS", "ON", "OPEN", "OPENDATASOURCE", "OPENQUERY",
"OPENROWSET", "OPTION", "OR", "ORDER", "OUTER", "OVER", "PERCENT", "PIPE", "PLAN", "PRECISION", "PREPARE",
"PRIMARY", "PRINT", "PRIVILEGES", "PROC", "PROCEDURE", "PUBLIC", "RAISERROR", "READ", "READTEXT", "RECONFIGURE",
"REFERENCES", "REPEATABLE", "RESTORE", "RESTRICT", "RETURN", "REVOKE", "RIGHT", "ROLLBACK", "ROWCOUNT",
"ROWGUIDCOL", "RULE", "SAVE", "SCHEMA", "SECURITYAUDIT", "SELECT", "SEMANTICKEYPHRASETABLE",
"SEMANTICSIMILARITYDETAILSTABLE", "SEMANTICSIMILARITYTABLE", "SESSION_USER", "SET", "SETUSER", "SHUTDOWN",
"SOME", "STATISTICS", "SYSTEM_USER", "TABLE", "TABLESAMPLE", "TEXTSIZE", "THEN", "TO", "TOP", "TRAN",
"TRANSACTION", "TRIGGER", "TRUNCATE", "TSEQUAL", "UNION", "UNIQUE", "UNPIVOT", "UPDATE", "UPDATETEXT", "USE",
"USER", "USING", "VALUES", "VARYING", "VIEW", "WAITFOR", "WHEN", "WHERE", "WHILE", "WITH", "WITHIN GROUP",
"WRITETEXT", "XACT_ABORT", "XLOCK");
public SqlserverDialectImpl() {
this(LimitOffsetProcessor.SQLSERVER);
}
public SqlserverDialectImpl(LimitOffsetProcessor limitOffsetProcessor) {
this(new KeywordWrap(true, false, keywords, "[", "]"), limitOffsetProcessor);
}
public SqlserverDialectImpl(KeywordWrap keywordWrap, LimitOffsetProcessor limitOffsetProcessor) {
super(keywordWrap, limitOffsetProcessor);
}
@Override
public String wrap(String keyword) {
return ASTERISK.equals(keyword) ? keyword : keywordWrap.wrap4Sqlserver(keyword);
}
}

60
mybatis-flex-core/src/test/java/com/mybatisflex/coretest/SqlServer2005DialectTester.java
View File

@ -20,6 +20,8 @@ import com.mybatisflex.core.dialect.IDialect;
import com.mybatisflex.core.dialect.KeywordWrap;
import com.mybatisflex.core.dialect.LimitOffsetProcessor;
import com.mybatisflex.core.dialect.impl.CommonsDialectImpl;
import com.mybatisflex.core.dialect.impl.Sqlserver2005DialectImpl;
import com.mybatisflex.core.dialect.impl.SqlserverDialectImpl;
import com.mybatisflex.core.query.QueryWrapper;
import org.junit.Assert;
import org.junit.Test;
@ -42,11 +44,65 @@ public class SqlServer2005DialectTester {
IDialect dialect = new CommonsDialectImpl(KeywordWrap.SQUARE_BRACKETS, LimitOffsetProcessor.SQLSERVER_2005);
String sql = dialect.forSelectByQuery(query);
System.out.println(sql);
Assert.assertEquals("WITH temp_datas AS(" +
"SELECT ROW_NUMBER() OVER ( ORDER BY [id] DESC) as __rn, * FROM [tb_account] WHERE [id] IN (?, ?) AND [sex] = ?" +
Assert.assertEquals("WITH temp_datas AS("
+ "SELECT ROW_NUMBER() OVER ( ORDER BY [id] DESC) as __rn, * FROM [tb_account] WHERE [id] IN (?, ?) AND [sex] = ?"
+
") " +
"SELECT * FROM temp_datas WHERE __rn BETWEEN 11 AND 20 ORDER BY __rn", sql);
}
@Test
public void testSelectSqlSqlserver2005() {
QueryWrapper query = new QueryWrapper().select()
.from("TEST.dbo.tb_account")
.where(ACCOUNT.ID.in("100", "200"))
.and(ACCOUNT.SEX.eq(1))
.orderBy(ACCOUNT.ID.desc())
.limit(0, 10);
IDialect dialect = new Sqlserver2005DialectImpl(KeywordWrap.SQUARE_BRACKETS,
LimitOffsetProcessor.SQLSERVER_2005);
String sql = dialect.forSelectByQuery(query);
System.out.println(sql);
Assert.assertEquals(
"WITH temp_datas AS(SELECT ROW_NUMBER() OVER ( ORDER BY [tb_account].[id] DESC) as __rn, * FROM [TEST].[dbo].[tb_account] WHERE [tb_account].[id] IN (?, ?) AND [tb_account].[sex] = ?) SELECT * FROM temp_datas WHERE __rn BETWEEN 1 AND 10 ORDER BY __rn",
sql);
}
@Test
public void testSelectSqlSqlserver() {
QueryWrapper query = new QueryWrapper().select()
.from("TEST.dbo.tb_account")
.where(ACCOUNT.ID.in("100", "200"))
.and(ACCOUNT.SEX.eq(1))
.orderBy(ACCOUNT.ID.desc())
.limit(0, 10);
IDialect dialect = new SqlserverDialectImpl(KeywordWrap.SQUARE_BRACKETS,
LimitOffsetProcessor.SQLSERVER);
String sql = dialect.forSelectByQuery(query);
System.out.println(sql);
Assert.assertEquals(
"SELECT * FROM [TEST].[dbo].[tb_account] WHERE [tb_account].[id] IN (?, ?) AND [tb_account].[sex] = ? ORDER BY [tb_account].[id] DESC OFFSET 0 ROWS FETCH NEXT 10 ROWS ONLY",
sql);
}
@Test
public void testSelectSqlSqlserver1() {
QueryWrapper query = new QueryWrapper().select()
.from("tb_account")
.where(ACCOUNT.ID.in("100", "200"))
.and(ACCOUNT.SEX.eq(1))
.orderBy(ACCOUNT.ID.desc())
.limit(0, 10);
IDialect dialect = new SqlserverDialectImpl(KeywordWrap.SQUARE_BRACKETS,
LimitOffsetProcessor.SQLSERVER);
String sql = dialect.forSelectByQuery(query);
System.out.println(sql);
Assert.assertEquals(
"SELECT * FROM [tb_account] WHERE [id] IN (?, ?) AND [sex] = ? ORDER BY [id] DESC OFFSET 0 ROWS FETCH NEXT 10 ROWS ONLY",
sql);
}
}