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Code Issues Releases Wiki Activity

修复SQL合并的问题

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git-svn-id: http://code.alibabatech.com/svn/druid/trunk@536 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-08-19 09:42:21 +00:00
parent f8935ae2b2
commit 36f59faf99
2 changed files with 12 additions and 0 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlParameterizedOutputVisitor.java
+6
View File
@@ -8,6 +8,7 @@ import com.alibaba.druid.sql.ast.expr.SQLInListExpr;
import com.alibaba.druid.sql.ast.expr.SQLIntegerExpr;
import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;
import com.alibaba.druid.sql.ast.expr.SQLNCharExpr;
import com.alibaba.druid.sql.ast.expr.SQLNullExpr;
import com.alibaba.druid.sql.ast.expr.SQLNumberExpr;
import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlInsertStatement;
@@ -41,6 +42,11 @@ public class MySqlParameterizedOutputVisitor extends MySqlOutputVisitor {
return super.visit(x);
}
public boolean visit(SQLNullExpr x) {
print('?');
return false;
}
public SQLBinaryOpExpr merge(SQLBinaryOpExpr x) {
if (x.getLeft() instanceof SQLLiteralExpr && x.getRight() instanceof SQLLiteralExpr) {
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleParameterizedOutputVisitor.java
+6
View File
@@ -8,6 +8,7 @@ import com.alibaba.druid.sql.ast.expr.SQLInListExpr;
import com.alibaba.druid.sql.ast.expr.SQLIntegerExpr;
import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;
import com.alibaba.druid.sql.ast.expr.SQLNCharExpr;
import com.alibaba.druid.sql.ast.expr.SQLNullExpr;
import com.alibaba.druid.sql.ast.expr.SQLNumberExpr;
import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
@@ -40,6 +41,11 @@ public class OracleParameterizedOutputVisitor extends OracleOutputVisitor {
return super.visit(x);
}
public boolean visit(SQLNullExpr x) {
print('?');
return false;
}
public SQLBinaryOpExpr merge(SQLBinaryOpExpr x) {
if (x.getLeft() instanceof SQLLiteralExpr && x.getRight() instanceof SQLLiteralExpr) {