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Code Issues Releases Wiki Activity

bug fixed for issue 1249. https://github.com/alibaba/druid/issues/1249

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高铁
2016-05-21 03:05:43 +08:00
parent f6ce8b6561
commit 0cfef60616
3 changed files with 77 additions and 4 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
+2 -2
View File
@@ -335,8 +335,8 @@ public class MySqlLexer extends Lexer {
}
switch (ch) {
case '\0':
putChar(ch = '\0');
case '0':
putChar('\0');
break;
case '\'':
putChar('\'');
src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlOutputVisitor.java
+20 -2
View File
@@ -630,8 +630,26 @@ public class MySqlOutputVisitor extends SQLASTOutputVisitor implements MySqlASTV
print('\'');
String text = x.getText();
text = text.replaceAll("'", "''");
text = text.replace("\\", "\\\\");
StringBuilder buf = new StringBuilder(text.length());
for (int i = 0; i < text.length(); ++i) {
char ch = text.charAt(i);
if (ch == '\'') {
buf.append('\'');
buf.append('\'');
} else if (ch == '\\') {
buf.append('\\');
buf.append('\\');
} else if (ch == '\0') {
buf.append('\\');
buf.append('0');
} else {
buf.append(ch);
}
}
if (buf.length() != text.length()) {
text = buf.toString();
}
print0(text);