require_once "$IP/extensions/Flow/Flow.php";
$wgGroupPermissions['sysop']['flow-create-board'] = true;
$wgNamespaceContentModels[NS_USER_TALK] = CONTENT_MODEL_FLOW_BOARD;
$wgNamespaceContentModels[NS_PROJECT_TALK] = CONTENT_MODEL_FLOW_BOARD;
$wgFlowEditorList = array( 'none' );
$wgFlowMaxLimit = 50;
$wgFlowCacheVersion = 6;
$wgFlowContentFormat = null; // wikitext

...index echo_event_type already set on echo_event table.
...index echo_user_timestamp already set on echo_notification table.
...flow_revision table already exists.
...have rev_last_edit_id field in flow_revision table.
...have rev_mod_reason field in flow_revision table.
Modifying subscription_user_id field of table flow_subscription ...done.
...flow_summary_revision table does not exist, skipping modify field patch.
...rev_comment field does not exist in flow_revision table, skipping modify field patch.
Modifying workflow_id field of table flow_workflow ...done.
...have workflow_type field in flow_workflow table.
...workflow_user_id field does not exist in flow_workflow table, skipping modify field patch.
Modifying workflow_wiki field of table flow_workflow ...done.
...index flow_workflow_lookup already set on flow_workflow table.
...index flow_topic_list_topic_id already set on flow_topic_list table.
Modifying rev_change_type field of table flow_revision ...done.
Modifying rc_source field of table recentchanges ...done.
Modifying rev_change_type field of table flow_revision ...done.
...have rev_user_ip field in flow_revision table.
...have rev_user_wiki field in flow_revision table.
...index flow_tree_descendant_rev_id already set on flow_tree_revision table.
...flow_tree_revision table does not contain tree_orig_create_time field.
...index flow_revision_user already set on flow_revision table.
Modifying rev_user_ip field of table flow_revision ...done.
...have rev_type_id field in flow_revision table.
...flow_ext_ref table already exists.
...flow_definition doesn't exist.
...flow_workflow table does not contain workflow_user_ip field.
...have rev_content_length field in flow_revision table.
...flow_ext_ref_pk key doesn't exist.
Adding index flow_workflow_update_timestamp to table flow_workflow ...done.
Adding ref_src_wiki field to table flow_wiki_ref ...done.
Adding ref_id field to table flow_wiki_ref ...done.
Modifying ref_target field of table flow_ext_ref ...A database query error has occurred.
Query: ALTER TABLE `flow_ext_ref` CHANGE ref_target ref_target BLOB NOT NULL

Function: DatabaseBase::sourceFile( /.../extensions/Flow/db_patches/patch-ref_target_not_null.sql )
Error: 1170 BLOB/TEXT column 'ref_target' used in key specification without a key length (localhost)