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zodb_data
Table zodb_data
Name | Description | Storing | Db field type |
---|---|---|---|
z_oid | OID | binascii.b2a_base64 repr of oid | CHAR(12) NOT NULL |
z_serial | Serial number | binascii.b2a_base64 repr of serial | CHAR(12) NOT NULL |
z_pre | Previous serial number | binascii.b2a_base64 repr of prev serial for oid | CHAR(12) DEFAULT '' NOT NULL |
z_status | Status code | Single char status code used for indicating record status (current, historical, ghost) | CHAR(1) DEFAULT '' NOT NULL |
z_data | Pickle data | Arbitrary-length string | BLOB or LONG RAW |
z_datalen | Integer length of pickle in bytes | Integer length of pickle in bytes | INTEGER DEFAULT 0 NOT NULL |
z_version | Version name | String - 252 characters because that's the most Interbase can index on | VARCHAR(252) DEFAULT '' NOT NULL |
z_nv | Nonversion serial number | binascii.b2a_base64 repr of serial | CHAR(12) DEFAULT '' NOT NULL |
z_dataserial | Serial number of record containing data for oid (used if data is null) | binascii.b2a_base64 repr of a serial | CHAR(12) |
Compound primary key: (zoid, zserial)