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Code Issues Releases Wiki Activity

improve sqlwall

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This commit is contained in:
Yako
2014-11-13 13:26:12 +08:00
parent 92ebbdee2f
commit aec444ea17
5 changed files with 38 additions and 38 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
+4 -31
View File
@@ -452,8 +452,8 @@ public class MySqlLexer extends Lexer {
}
endOfComment = isEOF();
if (!isHint && !isAllowComment() && (isEOF() || !isSafeComment(stringVal))) {
if (!isHint && !isAllowComment() && !isSafeComment(stringVal)) {
throw new NotAllowCommentException();
}
@@ -503,38 +503,11 @@ public class MySqlLexer extends Lexer {
return;
}
}
private boolean isSafeComment(String comment) {
if (comment == null) {
return true;
}
comment = comment.toLowerCase();
if (comment.indexOf("select") != -1 //
|| comment.indexOf("delete") != -1 //
|| comment.indexOf("insert") != -1 //
|| comment.indexOf("update") != -1 //
|| comment.indexOf("into") != -1 //
|| comment.indexOf("where") != -1 //
|| comment.indexOf("or") != -1 //
|| comment.indexOf("and") != -1 //
|| comment.indexOf("union") != -1 //
|| comment.indexOf('\'') != -1 //
|| comment.indexOf('=') != -1 //
|| comment.indexOf('>') != -1 //
|| comment.indexOf('<') != -1 //
|| comment.indexOf('&') != -1 //
|| comment.indexOf('|') != -1 //
|| comment.indexOf('^') != -1 //
) {
return false;
}
return true;
}
private boolean isIdentifierChar(char c) {
return c != '#' && CharTypes.isIdentifierChar(c);
}
public void scanNumber() {
mark = pos;
src/main/java/com/alibaba/druid/sql/dialect/sqlserver/parser/SQLServerLexer.java
+5 -5
View File
@@ -108,17 +108,13 @@ public class SQLServerLexer extends Lexer {
hasComment = true;
}
if (token != Token.HINT && !isAllowComment()) {
if (token != Token.HINT && !isAllowComment() && !isSafeComment(stringVal)) {
throw new NotAllowCommentException();
}
return;
}
if (!isAllowComment()) {
throw new NotAllowCommentException();
}
if (ch == '/' || ch == '-') {
scanChar();
bufPos++;
@@ -150,6 +146,10 @@ public class SQLServerLexer extends Lexer {
token = Token.LINE_COMMENT;
hasComment = true;
endOfComment = isEOF();
if (!isAllowComment() && (isEOF() || !isSafeComment(stringVal))) {
throw new NotAllowCommentException();
}
return;
}
}