Clob Methods Version Introduced Supported Comments
void free() 4.0 Yes
InputStream getAsciiStream() 2.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
Reader getCharacterStream() 2.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
Reader getCharacterStream(long, long) 4.0 Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
String getSubString(long, int) 2.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
long length() 2.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
long position(Clob, long) 2.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.

The Informix driver requires that the searchStr parameter be less than or equal to a maximum value of 4096 bytes.

long position(String, long) 2.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.

The Informix driver requires that the searchStr parameter be less than or equal to a maximum value of 4096 bytes.

OutputStream setAsciiStream(long) 3.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
Writer setCharacterStream(long) 3.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
int setString(long, String) 3.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
int setString(long, String, int, int) 3.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.
void truncate(long) 3.0 Core Yes All drivers support using with data types that map to the JDBC LONGVARCHAR data type.