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Code Issues Releases Wiki Activity

SQLBetween implements SQLReplaceable.

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This commit is contained in:
wenshao
2018-01-04 09:43:59 +08:00
parent c451043c82
commit 0749616a1d
1 changed files with 22 additions and 5 deletions
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src/main/java/com/alibaba/druid/sql/ast/expr/SQLBetweenExpr.java
+22 -5
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@@ -20,13 +20,10 @@ import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLDataType;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLExprImpl;
import com.alibaba.druid.sql.ast.SQLObject;
import com.alibaba.druid.sql.ast.*;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class SQLBetweenExpr extends SQLExprImpl implements Serializable {
public class SQLBetweenExpr extends SQLExprImpl implements Serializable, SQLReplaceable {
private static final long serialVersionUID = 1L;
public SQLExpr testExpr;
@@ -171,4 +168,24 @@ public class SQLBetweenExpr extends SQLExprImpl implements Serializable {
public SQLDataType computeDataType() {
return SQLBooleanExpr.DEFAULT_DATA_TYPE;
}
@Override
public boolean replace(SQLExpr expr, SQLExpr target) {
if (expr == testExpr) {
setTestExpr(target);
return true;
}
if (expr == beginExpr) {
setBeginExpr(target);
return true;
}
if (expr == endExpr) {
setEndExpr(target);
return true;
}
return false;
}
}