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[7.1] Backport HHH-19848 Avoid NPE in MySQLLegacyDialect #11090

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Merged
merged 1 commit into from
Oct 9, 2025
+12 −10
Merged

[7.1] Backport HHH-19848 Avoid NPE in MySQLLegacyDialect #11090

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22 changes: 12 additions & 10 deletions ...-community-dialects/src/main/java/org/hibernate/community/dialect/MySQLLegacyDialect.java
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Original file line number Diff line number Diff line change
Expand Up @@ -191,16 +191,18 @@ public MySQLLegacyDialect(DialectResolutionInfo info) {

protected static DatabaseVersion createVersion(DialectResolutionInfo info) {
final String versionString = info.getDatabaseVersion();
final String[] components = StringHelper.split( ".", versionString );
if ( components.length >= 3 ) {
try {
final int majorVersion = Integer.parseInt( components[0] );
final int minorVersion = Integer.parseInt( components[1] );
final int patchLevel = Integer.parseInt( components[2] );
return DatabaseVersion.make( majorVersion, minorVersion, patchLevel );
}
catch (NumberFormatException ex) {
// Ignore
if ( versionString != null ) {
final String[] components = StringHelper.split( ".", versionString );
if ( components.length >= 3 ) {
try {
final int majorVersion = Integer.parseInt( components[0] );
final int minorVersion = Integer.parseInt( components[1] );
final int patchLevel = Integer.parseInt( components[2] );
return DatabaseVersion.make( majorVersion, minorVersion, patchLevel );
}
catch (NumberFormatException ex) {
// Ignore
}
}
}
return info.makeCopyOrDefault( DEFAULT_VERSION );
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