solomax commented on code in PR #262:
URL: https://github.com/apache/openjpa/pull/262#discussion_r4463103895
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openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/MariaDBDictionary.java:
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@@ -542,6 +547,36 @@ public Object getBlobObject(ResultSet rs, int column,
JDBCStore store)
return rs.getObject(column);
}
+ /**
+ * Write the reader with {@link ResultSet#updateCharacterStream(int,
Reader)}
+ * instead of the writer of {@link java.sql.Clob#setCharacterStream(long)}.
+ * The Connector/J clob writer starts at a wrong position when the clob was
+ * read from a result set and fails with an ArrayIndexOutOfBoundsException.
+ */
+ @Override
+ public void updateClob(Select sel, JDBCStore store, Reader reader)
+ throws SQLException {
+ SQLBuffer sql = sel.toSelect(true, store.getFetchConfiguration());
+ Connection conn = store.getConnection();
+ try (PreparedStatement stmnt = sql.prepareStatement(conn,
store.getFetchConfiguration(),
Review Comment:
```suggestion
try (Connection conn = store.getConnection(); PreparedStatement
stmnt = sql.prepareStatement(conn, store.getFetchConfiguration(),
```
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