History for zodb_version
??changed:
-
Table zodb_version:
<table border=1>
<th>Name</th><th>Description</th><th>Storing</th><th>Db field type</th>
<tr>
<td>z_oid</td>
<td>OID</td>
<td>binascii.b2a_base64 repr of oid</td>
<td>CHAR(12) NOT NULL</td>
</tr>
<tr>
<td>z_serial</td>
<td>Serial number</td>
<td>binascii.b2a_base64 repr of serial</td>
<td>CHAR(12) NOT NULL</td>
</tr>
<tr>
<td>z_status</td>
<td>Status code</td>
<td>Single-char status code used primarily for nontransactional storages</td>
<td>CHAR(1)</td>
</tr>
<tr>
<td>z_version</td>
<td>Version string</td>
<td>string <= 65KB</td>
<td>very long VARCHAR or BLOB or LONG</td>
</tr>
<tr>
<td>z_nv</td>
<td>Non version serial number</td>
<td>binascii.b2a_base64 repr of nonversion serial for oid</td>
<td>CHAR(12)</td>
</tr>
</table>