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improved sql parser, bug fixed for parent is null

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高铁
2016-02-27 19:21:28 +08:00
parent e86a34c07d
commit f5924d2661
86 changed files with 1038 additions and 667 deletions
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src/main/java/com/alibaba/druid/sql/PagerUtils.java
+2 -2
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@@ -341,7 +341,7 @@ public class PagerUtils {
if (option == SQLSetQuantifier.DISTINCT && queryBlock.getSelectList().size() == 1) {
SQLSelectItem firstItem = queryBlock.getSelectList().get(0);
SQLAggregateExpr exp = new SQLAggregateExpr("COUNT", SQLAggregateOption.DISTINCT);
exp.getArguments().add(firstItem.getExpr());
exp.addArgument(firstItem.getExpr());
firstItem.setExpr(exp);
queryBlock.setDistionOption(0);
} else {
@@ -407,7 +407,7 @@ public class PagerUtils {
private static SQLSelectItem createCountItem(String dbType) {
SQLAggregateExpr countExpr = new SQLAggregateExpr("COUNT");
countExpr.getArguments().add(new SQLAllColumnExpr());
countExpr.addArgument(new SQLAllColumnExpr());
SQLSelectItem countItem = new SQLSelectItem(countExpr);
return countItem;