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Code Issues Releases Wiki Activity

mysql parser bug fixed

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温少
2012-05-17 08:39:07 +08:00
parent de1d141e4b
commit 8e9e94e754
10 changed files with 307 additions and 72 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java
+15 -2
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@@ -52,12 +52,25 @@ public class SQLSelectParser extends SQLParser {
return select;
}
protected SQLUnionQuery createSQLUnionQuery() {
return new SQLUnionQuery();
}
public SQLUnionQuery unionRest(SQLUnionQuery union) {
if (lexer.token() == Token.ORDER) {
SQLOrderBy orderBy = this.createExprParser().parseOrderBy();
union.setOrderBy(orderBy);
return unionRest(union);
}
return union;
}
public SQLSelectQuery queryRest(SQLSelectQuery selectQuery) throws ParserException {
if (lexer.token() == Token.UNION) {
lexer.nextToken();
SQLUnionQuery union = new SQLUnionQuery();
SQLUnionQuery union = createSQLUnionQuery();
union.setLeft(selectQuery);
if (lexer.token() == Token.ALL) {
@@ -68,7 +81,7 @@ public class SQLSelectParser extends SQLParser {
SQLSelectQuery right = this.query();
union.setRight(right);
return union;
return unionRest(union);
}
if (lexer.token() == Token.INTERSECT) {