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mysql select * frm aaa limit 20xxx ，limit后的字符串无法转换为数字的处理

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tivenwang
2016-06-07 10:56:16 +08:00
parent 7d8763bcb9
commit 1ccaaa5572
3 changed files with 50 additions and 2 deletions
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src/main/java/com/alibaba/druid/sql/parser/Lexer.java
+7 -1
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@@ -15,6 +15,8 @@
*/
package com.alibaba.druid.sql.parser;
import com.alibaba.druid.util.StringUtils;
import static com.alibaba.druid.sql.parser.CharTypes.isFirstIdentifierChar;
import static com.alibaba.druid.sql.parser.CharTypes.isIdentifierChar;
import static com.alibaba.druid.sql.parser.CharTypes.isWhitespace;
@@ -1147,7 +1149,11 @@ public class Lexer {
}
public BigDecimal decimalValue() {
return new BigDecimal(subString(mark, bufPos).toCharArray());
String value = subString(mark, bufPos);
if (!StringUtils.isNumeric(value)){
throw new ParserException(value+" is not a number!");
}
return new BigDecimal(value.toCharArray());
}
public static interface CommentHandler {