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bugfix: fix use 'in' and 'between' in where condition for Oracle and Mysql #1699

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Original file line number Diff line number Diff line change
@@ -0,0 +1,102 @@
/*
* Copyright 1999-2019 Seata.io Group.
*
* 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 io.seata.rm.datasource.sql.druid;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.expr.SQLBetweenExpr;
import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
import com.alibaba.druid.sql.ast.expr.SQLInListExpr;
import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlOutputVisitor;

import io.seata.rm.datasource.ParametersHolder;

/**
* @author will
* @date 2019/9/26
*/
public abstract class BaseMySQLRecognizer extends BaseRecognizer {

/**
* Instantiates a new mysql base recognizer
* @param originalSql the original sql
*/
public BaseMySQLRecognizer(String originalSql){
super(originalSql);
}

public MySqlOutputVisitor createOutputVisitor(final ParametersHolder parametersHolder, final ArrayList<List<Object>> paramAppenderList, final StringBuilder sb) {
MySqlOutputVisitor visitor = new MySqlOutputVisitor(sb) {

@Override
public boolean visit(SQLVariantRefExpr x) {
if ("?".equals(x.getName())) {
ArrayList<Object> oneParamValues = parametersHolder.getParameters()[x.getIndex()];
if (paramAppenderList.size() == 0) {
oneParamValues.stream().forEach(t -> paramAppenderList.add(new ArrayList<>()));
}
for (int i = 0; i < oneParamValues.size(); i++) {
paramAppenderList.get(i).add(oneParamValues.get(i));
}

}
return super.visit(x);
}
};
return visitor;
}

public String getWhereCondition(SQLExpr where, final ParametersHolder parametersHolder, final ArrayList<List<Object>> paramAppenderList) {
if (where == null) {
return "";
}
StringBuilder sb = new StringBuilder();
MySqlOutputVisitor visitor = createOutputVisitor(parametersHolder, paramAppenderList, sb);
if (where instanceof SQLBinaryOpExpr) {
visitor.visit((SQLBinaryOpExpr) where);
} else if (where instanceof SQLInListExpr) {
visitor.visit((SQLInListExpr) where);
} else if (where instanceof SQLBetweenExpr) {
visitor.visit((SQLBetweenExpr) where);
} else {
throw new IllegalArgumentException("unexpected WHERE expr: " + where.getClass().getSimpleName());
}
return sb.toString();
}

public String getWhereCondition(SQLExpr where) {
if (where == null) {
return "";
}

StringBuilder sb = new StringBuilder();
MySqlOutputVisitor visitor = new MySqlOutputVisitor(sb);
if (where instanceof SQLBinaryOpExpr) {
visitor.visit((SQLBinaryOpExpr) where);
} else if (where instanceof SQLInListExpr) {
visitor.visit((SQLInListExpr) where);
} else if (where instanceof SQLBetweenExpr) {
visitor.visit((SQLBetweenExpr) where);
} else {
throw new IllegalArgumentException("unexpected WHERE expr: " + where.getClass().getSimpleName());
}
return sb.toString();
}

}
Original file line number Diff line number Diff line change
Expand Up @@ -15,15 +15,8 @@
*/
package io.seata.rm.datasource.sql.druid;

import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlOutputVisitor;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleOutputVisitor;
import io.seata.rm.datasource.ParametersHolder;
import io.seata.rm.datasource.sql.SQLRecognizer;

import java.util.ArrayList;
import java.util.List;

/**
* The type Base recognizer.
*
Expand Down Expand Up @@ -61,46 +54,4 @@ public BaseRecognizer(String originalSQL) {
public String getOriginalSQL() {
return originalSQL;
}

public MySqlOutputVisitor createMySqlOutputVisitor(final ParametersHolder parametersHolder, final ArrayList<List<Object>> paramAppenderList, final StringBuilder sb) {
MySqlOutputVisitor visitor = new MySqlOutputVisitor(sb) {

@Override
public boolean visit(SQLVariantRefExpr x) {
if ("?".equals(x.getName())) {
ArrayList<Object> oneParamValues = parametersHolder.getParameters()[x.getIndex()];
if (paramAppenderList.size() == 0) {
oneParamValues.stream().forEach(t -> paramAppenderList.add(new ArrayList<>()));
}
for (int i = 0; i < oneParamValues.size(); i++) {
paramAppenderList.get(i).add(oneParamValues.get(i));
}

}
return super.visit(x);
}
};
return visitor;
}

public OracleOutputVisitor createOracleOutputVisitor(final ParametersHolder parametersHolder, final ArrayList<List<Object>> paramAppenderList, final StringBuilder sb) {
OracleOutputVisitor visitor = new OracleOutputVisitor(sb) {

@Override
public boolean visit(SQLVariantRefExpr x) {
if ("?".equals(x.getName())) {
ArrayList<Object> oneParamValues = parametersHolder.getParameters()[x.getIndex()];
if (paramAppenderList.size() == 0) {
oneParamValues.stream().forEach(t -> paramAppenderList.add(new ArrayList<>()));
}
for (int i = 0; i < oneParamValues.size(); i++) {
paramAppenderList.get(i).add(oneParamValues.get(i));
}

}
return super.visit(x);
}
};
return visitor;
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,6 @@

import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.expr.SQLBetweenExpr;
import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
import com.alibaba.druid.sql.ast.expr.SQLInListExpr;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlDeleteStatement;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlOutputVisitor;
Expand All @@ -35,7 +32,7 @@
*
* @author sharajava
*/
public class MySQLDeleteRecognizer extends BaseRecognizer implements SQLDeleteRecognizer {
public class MySQLDeleteRecognizer extends BaseMySQLRecognizer implements SQLDeleteRecognizer {

private final MySqlDeleteStatement ast;

Expand Down Expand Up @@ -78,33 +75,13 @@ public boolean visit(SQLExprTableSource x) {
@Override
public String getWhereCondition(final ParametersHolder parametersHolder, final ArrayList<List<Object>> paramAppenderList) {
SQLExpr where = ast.getWhere();
if (where == null) {
return "";
}
StringBuilder sb = new StringBuilder();
MySqlOutputVisitor visitor = super.createMySqlOutputVisitor(parametersHolder, paramAppenderList, sb);
if (where instanceof SQLBinaryOpExpr) {
visitor.visit((SQLBinaryOpExpr) where);
} else if (where instanceof SQLInListExpr) {
visitor.visit((SQLInListExpr) where);
} else if (where instanceof SQLBetweenExpr) {
visitor.visit((SQLBetweenExpr) where);
} else {
throw new IllegalArgumentException("unexpected WHERE expr: " + where.getClass().getSimpleName());
}
return sb.toString();
return super.getWhereCondition(where, parametersHolder, paramAppenderList);
}

@Override
public String getWhereCondition() {
SQLExpr where = ast.getWhere();
if (where == null) {
return "";
}
StringBuilder sb = new StringBuilder();
MySqlOutputVisitor visitor = new MySqlOutputVisitor(sb);
visitor.visit((SQLBinaryOpExpr) where);
return sb.toString();
return super.getWhereCondition(where);
}

}
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@
*
* @author sharajava
*/
public class MySQLInsertRecognizer extends BaseRecognizer implements SQLInsertRecognizer {
public class MySQLInsertRecognizer extends BaseMySQLRecognizer implements SQLInsertRecognizer {

private final MySqlInsertStatement ast;

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,6 @@

import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.expr.SQLBetweenExpr;
import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
import com.alibaba.druid.sql.ast.expr.SQLInListExpr;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.ast.statement.SQLSelect;
import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
Expand All @@ -39,7 +36,7 @@
*
* @author sharajava
*/
public class MySQLSelectForUpdateRecognizer extends BaseRecognizer implements SQLSelectRecognizer {
public class MySQLSelectForUpdateRecognizer extends BaseMySQLRecognizer implements SQLSelectRecognizer {

private final SQLSelectStatement ast;

Expand All @@ -63,34 +60,14 @@ public SQLType getSQLType() {
public String getWhereCondition(final ParametersHolder parametersHolder, final ArrayList<List<Object>> paramAppenderList) {
SQLSelectQueryBlock selectQueryBlock = getSelect();
SQLExpr where = selectQueryBlock.getWhere();
if (where == null) {
return "";
}
StringBuilder sb = new StringBuilder();
MySqlOutputVisitor visitor = super.createMySqlOutputVisitor(parametersHolder, paramAppenderList, sb);
if (where instanceof SQLBinaryOpExpr) {
visitor.visit((SQLBinaryOpExpr) where);
} else if (where instanceof SQLInListExpr) {
visitor.visit((SQLInListExpr) where);
} else if (where instanceof SQLBetweenExpr) {
visitor.visit((SQLBetweenExpr) where);
} else {
throw new IllegalArgumentException("unexpected WHERE expr: " + where.getClass().getSimpleName());
}
return sb.toString();
return super.getWhereCondition(where, parametersHolder, paramAppenderList);
}

@Override
public String getWhereCondition() {
SQLSelectQueryBlock selectQueryBlock = getSelect();
SQLExpr where = selectQueryBlock.getWhere();
if (where == null) {
return "";
}
StringBuilder sb = new StringBuilder();
MySqlOutputVisitor visitor = new MySqlOutputVisitor(sb);
visitor.visit((SQLBinaryOpExpr) where);
return sb.toString();
return super.getWhereCondition(where);
}

private SQLSelectQueryBlock getSelect() {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -20,10 +20,7 @@

import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.expr.SQLBetweenExpr;
import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
import com.alibaba.druid.sql.ast.expr.SQLInListExpr;
import com.alibaba.druid.sql.ast.expr.SQLPropertyExpr;
import com.alibaba.druid.sql.ast.expr.SQLValuableExpr;
import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
Expand All @@ -41,7 +38,7 @@
*
* @author sharajava
*/
public class MySQLUpdateRecognizer extends BaseRecognizer implements SQLUpdateRecognizer {
public class MySQLUpdateRecognizer extends BaseMySQLRecognizer implements SQLUpdateRecognizer {

private MySqlUpdateStatement ast;

Expand Down Expand Up @@ -102,42 +99,13 @@ public List<Object> getUpdateValues() {
@Override
public String getWhereCondition(final ParametersHolder parametersHolder, final ArrayList<List<Object>> paramAppenderList) {
SQLExpr where = ast.getWhere();
if (where == null) {
return "";
}
StringBuilder sb = new StringBuilder();
MySqlOutputVisitor visitor = super.createMySqlOutputVisitor(parametersHolder, paramAppenderList, sb);
if (where instanceof SQLBinaryOpExpr) {
visitor.visit((SQLBinaryOpExpr) where);
} else if (where instanceof SQLInListExpr) {
visitor.visit((SQLInListExpr) where);
} else if (where instanceof SQLBetweenExpr) {
visitor.visit((SQLBetweenExpr) where);
} else {
throw new IllegalArgumentException("unexpected WHERE expr: " + where.getClass().getSimpleName());
}
return sb.toString();
return super.getWhereCondition(where, parametersHolder, paramAppenderList);
}

@Override
public String getWhereCondition() {
SQLExpr where = ast.getWhere();
if (where == null) {
return "";
}

StringBuilder sb = new StringBuilder();
MySqlOutputVisitor visitor = new MySqlOutputVisitor(sb);

if (where instanceof SQLBetweenExpr) {
visitor.visit((SQLBetweenExpr) where);
} else if (where instanceof SQLInListExpr) {
visitor.visit((SQLInListExpr) where);
} else {
visitor.visit((SQLBinaryOpExpr) where);
}

return sb.toString();
return super.getWhereCondition(where);
}

@Override
Expand Down
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