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Revert "OPENJPA-2745: Clean up try-catch implementation for DB2Dictionary" 

This reverts commit fadcf7652f.
This commit is contained in:
artaxerxe 2021-06-11 12:48:13 +03:00
parent 30e1b2a4a9
commit 2cf0eaca21
1 changed files with 23 additions and 15 deletions
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38
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/DB2Dictionary.java
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@ -1023,22 +1023,30 @@ public class DB2Dictionary
return (byte[]) rs.getObject(column);
}
int type = rs.getMetaData().getColumnType(column);
switch (type) {
case Types.BLOB:
Blob blob = getBlob(rs, column);
if (blob == null) {
return null;
}
int length = (int) blob.length();
if (length == 0) {
return null;
}
return blob.getBytes(1, length);
case Types.BINARY:
default:
// At this point we don't have any idea if the DB2 column was defined as
// a blob or if it was defined as CHAR for BIT DATA.
// First try as a blob, if that doesn't work, then try as CHAR for BIT DATA
// If that doesn't work, then go ahead and throw the first exception
try {
Blob blob = getBlob(rs, column);
if (blob == null) {
return null;
}
int length = (int) blob.length();
if (length == 0) {
return null;
}
return blob.getBytes(1, length);
}
catch (SQLException e) {
try {
return rs.getBytes(column);
}
catch (SQLException e2) {
throw e;
}
}
}