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Code Issues Releases Wiki Activity

improve sql parser

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This commit is contained in:
wenshao
2013-08-01 17:15:42 +08:00
parent 63b559229e
commit c2fd070af2
10 changed files with 124 additions and 32 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+11 -6
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@@ -871,15 +871,20 @@ public class SQLExprParser extends SQLParser {
public final SQLExpr inRest(SQLExpr expr) {
if (lexer.token() == Token.IN) {
lexer.nextToken();
accept(Token.LPAREN);
SQLInListExpr inListExpr = new SQLInListExpr(expr);
exprList(inListExpr.getTargetList());
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
exprList(inListExpr.getTargetList());
accept(Token.RPAREN);
expr = inListExpr;
} else {
SQLExpr itemExpr = primary();
inListExpr.getTargetList().add(itemExpr);
}
expr = inListExpr;
accept(Token.RPAREN);
expr = inListExpr;
if (inListExpr.getTargetList().size() == 1) {
SQLExpr targetExpr = inListExpr.getTargetList().get(0);
if (targetExpr instanceof SQLQueryExpr) {