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[misc] client side parsing removing "//" single line comment

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This commit is contained in:
Diego Dupin
2025-07-04 17:36:23 +02:00
parent 3b9bebd737
commit e3b419f58d
1 changed files with 17 additions and 11 deletions
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28
src/main/java/org/mariadb/jdbc/util/ClientParser.java
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@ -34,11 +34,22 @@ public final class ClientParser implements PrepareResult {
}
/**
* Separate query in a String list and set flag isQueryMultipleRewritable. The resulting string
* list is separed by ? that are not in comments. isQueryMultipleRewritable flag is set if query
* can be rewrite in one query (all case but if using "-- comment"). example for query : "INSERT
* INTO tableName(id, name) VALUES (?, ?)" result list will be : {"INSERT INTO tableName(id, name)
* VALUES (", ", ", ")"}
* Separate a query in a String list and set flag isQueryMultipleRewritable. The resulting string
* list is separated by ? that are not in comments. isQueryMultipleRewritable flag is set if the query
* can be rewrite in one query (all cases but if using "-- comment").
* <p>
* Example for the query:
* <code>
* INSERT * INTO tableName(id, name) VALUES (?, ?)
* </code>
* result list will be:
* <code>
* {
* "INSERT INTO tableName(id, name) VALUES (",
* ", ",
* ")"
* }
* </code>
*
* @param queryString query
* @param noBackslashEscapes escape mode
@ -75,8 +86,6 @@ public final class ClientParser implements PrepareResult {
case (byte) '/':
if (state == LexState.SlashStarComment && lastChar == (byte) '*') {
state = LexState.Normal;
} else if (state == LexState.Normal && lastChar == (byte) '/') {
state = LexState.EOLComment;
}
break;
@ -171,10 +180,7 @@ public final class ClientParser implements PrepareResult {
break;
case (byte) '\\':
if (noBackslashEscapes) {
break;
}
if (state == LexState.String) {
if (state == LexState.String && !noBackslashEscapes) {
state = LexState.Escape;
}
break;