Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

sql parser refactor

Browse Source
This commit is contained in:
温少
2012-05-23 09:45:41 +08:00
parent 1e37332858
commit 35184b1103
9 changed files with 31 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitor.java
-2
View File
@@ -4,8 +4,6 @@ import java.util.List;
public interface SQLEvalVisitor extends SQLASTVisitor {
public static final String EVAL_VAR_INDEX = "eval.varIndex";
public static final String EVAL_VALUE = "eval.value";
List<Object> getParameters();
src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
+3 -8
View File
@@ -1,7 +1,6 @@
package com.alibaba.druid.sql.visitor;
import static com.alibaba.druid.sql.visitor.SQLEvalVisitor.EVAL_VALUE;
import static com.alibaba.druid.sql.visitor.SQLEvalVisitor.EVAL_VAR_INDEX;
import java.math.BigDecimal;
import java.math.BigInteger;
@@ -104,16 +103,12 @@ public class SQLEvalVisitorUtils {
Map<String, Object> attributes = x.getAttributes();
Integer varIndex = (Integer) attributes.get(EVAL_VAR_INDEX);
if (varIndex == null) {
varIndex = visitor.incrementAndGetVariantIndex();
x.putAttribute(EVAL_VAR_INDEX, varIndex);
}
int varIndex = x.getIndex();
if (visitor.getParameters().size() > 0) {
if (varIndex != -1 && visitor.getParameters().size() > varIndex) {
boolean containsValue = attributes.containsKey(EVAL_VALUE);
if (!containsValue) {
Object value = visitor.getParameters().get(varIndex.intValue());
Object value = visitor.getParameters().get(varIndex);
attributes.put(EVAL_VALUE, value);
}
}