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Code Issues Releases Wiki Activity

修正SQL合并超长条件时的bug

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This commit is contained in:
wenshao
2011-11-03 20:48:37 +08:00
parent 3d07d184de
commit 7711945dcc
6 changed files with 175 additions and 5 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlParameterizedOutputVisitor.java
+14 -3
View File
@@ -42,7 +42,7 @@ public class MySqlParameterizedOutputVisitor extends MySqlOutputVisitor {
return super.visit(x);
}
public boolean visit(SQLNullExpr x) {
print('?');
return false;
@@ -65,8 +65,19 @@ public class MySqlParameterizedOutputVisitor extends MySqlOutputVisitor {
x = new SQLBinaryOpExpr(new SQLVariantRefExpr("?"), x.getOperator(), x.getRight());
}
if (x.getRight() instanceof SQLBinaryOpExpr) {
x = new SQLBinaryOpExpr(x.getLeft(), x.getOperator(), merge((SQLBinaryOpExpr) x.getRight()));
for (;;) {
if (x.getRight() instanceof SQLBinaryOpExpr) {
if (x.getLeft() instanceof SQLBinaryOpExpr) {
SQLBinaryOpExpr leftBinaryExpr = (SQLBinaryOpExpr) x.getLeft();
if (leftBinaryExpr.getRight().equals(x.getRight())) {
x = leftBinaryExpr;
continue;
}
}
x = new SQLBinaryOpExpr(x.getLeft(), x.getOperator(), merge((SQLBinaryOpExpr) x.getRight()));
}
break;
}
if (x.getLeft() instanceof SQLBinaryOpExpr) {
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleParameterizedOutputVisitor.java
+13 -2
View File
@@ -64,8 +64,19 @@ public class OracleParameterizedOutputVisitor extends OracleOutputVisitor {
x = new SQLBinaryOpExpr(new SQLVariantRefExpr("?"), x.getOperator(), x.getRight());
}
if (x.getRight() instanceof SQLBinaryOpExpr) {
x = new SQLBinaryOpExpr(x.getLeft(), x.getOperator(), merge((SQLBinaryOpExpr) x.getRight()));
for (;;) {
if (x.getRight() instanceof SQLBinaryOpExpr) {
if (x.getLeft() instanceof SQLBinaryOpExpr) {
SQLBinaryOpExpr leftBinaryExpr = (SQLBinaryOpExpr) x.getLeft();
if (leftBinaryExpr.getRight().equals(x.getRight())) {
x = leftBinaryExpr;
continue;
}
}
x = new SQLBinaryOpExpr(x.getLeft(), x.getOperator(), merge((SQLBinaryOpExpr) x.getRight()));
}
break;
}
if (x.getLeft() instanceof SQLBinaryOpExpr) {