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Code Issues Releases Wiki Activity

bugfix:union子查询bug

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yakolee
2014-06-12 17:20:23 +08:00
parent f8d2987931
commit 69b6a40e56
6 changed files with 100 additions and 2 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+18
View File
@@ -136,6 +136,7 @@ import com.alibaba.druid.sql.ast.statement.SQLSubqueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTableElement;
import com.alibaba.druid.sql.ast.statement.SQLTruncateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUnionQuery;
import com.alibaba.druid.sql.ast.statement.SQLUnionQueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLUnique;
import com.alibaba.druid.sql.ast.statement.SQLUniqueConstraint;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
@@ -1975,4 +1976,21 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter implements Printab
public void endVisit(SQLBooleanExpr x) {
}
@Override
public boolean visit(SQLUnionQueryTableSource x) {
print("(");
incrementIndent();
x.getUnion().accept(this);
println();
decrementIndent();
print(")");
if (x.getAlias() != null) {
print(' ');
print(x.getAlias());
}
return false;
}
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+5
View File
@@ -112,6 +112,7 @@ import com.alibaba.druid.sql.ast.statement.SQLSetStatement;
import com.alibaba.druid.sql.ast.statement.SQLSubqueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTruncateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUnionQuery;
import com.alibaba.druid.sql.ast.statement.SQLUnionQueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLUnique;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
@@ -540,4 +541,8 @@ public interface SQLASTVisitor {
boolean visit(SQLBooleanExpr x);
void endVisit(SQLUnionQueryTableSource x);
boolean visit(SQLUnionQueryTableSource x);
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+11
View File
@@ -114,6 +114,7 @@ import com.alibaba.druid.sql.ast.statement.SQLSetStatement;
import com.alibaba.druid.sql.ast.statement.SQLSubqueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTruncateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUnionQuery;
import com.alibaba.druid.sql.ast.statement.SQLUnionQueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLUnique;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
@@ -1053,4 +1054,14 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
return true;
}
@Override
public void endVisit(SQLUnionQueryTableSource x) {
}
@Override
public boolean visit(SQLUnionQueryTableSource x) {
return true;
}
}