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refactor

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温少
2012-03-14 15:53:14 +08:00
parent 6b7958dbfd
commit 6f2aad48bc
22 changed files with 347 additions and 285 deletions
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src/main/java/com/alibaba/druid/sql/dialect/sqlserver/parser/SQLServerSelectParser.java
+17 -15
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@@ -45,26 +45,28 @@ public class SQLServerSelectParser extends SQLSelectParser {
return queryRest(select);
}
accept(Token.SELECT);
SQLServerSelectQueryBlock queryBlock = new SQLServerSelectQueryBlock();
if (lexer.token() == Token.DISTINCT) {
queryBlock.setDistionOption(SQLSetQuantifier.DISTINCT);
if (lexer.token() == Token.SELECT) {
lexer.nextToken();
} else if (lexer.token() == Token.ALL) {
queryBlock.setDistionOption(SQLSetQuantifier.ALL);
lexer.nextToken();
}
if (lexer.token() == Token.TOP) {
Top top = new Top();
lexer.nextToken();
top.setExpr(createExprParser().primary());
queryBlock.setTop(top);
}
if (lexer.token() == Token.DISTINCT) {
queryBlock.setDistionOption(SQLSetQuantifier.DISTINCT);
lexer.nextToken();
} else if (lexer.token() == Token.ALL) {
queryBlock.setDistionOption(SQLSetQuantifier.ALL);
lexer.nextToken();
}
parseSelectList(queryBlock);
if (lexer.token() == Token.TOP) {
Top top = new Top();
lexer.nextToken();
top.setExpr(createExprParser().primary());
queryBlock.setTop(top);
}
parseSelectList(queryBlock);
}
parseFrom(queryBlock);