J'ai résolu ce problème en procédant comme suit:
1.- supprimer la table customer_grid_flat
2.- Recréez le tableau:
CREATE TABLE IF NOT NOT EXISTS customer_grid_flat
(
entity_id
int UNSIGNED NOT NULL COMMENTAIRE 'ID de l'entité',
name
texte NULL COMMENTAIRE 'Nom',
email
varchar (255) NULL COMMENTAIRE 'Email',
group_id
int NULL COMMENTAIRE 'Group_id',
created_at
horodatage NULL par défaut NULL COMMENTAIRE 'Created_at',
website_id
int NULL COMMENTAIRE 'Website_id',
confirmation
varchar (255) NULL COMMENTAIRE 'Confirmation',
created_in
texte NULL COMMENTAIRE 'Created_in',
dob
date NULL COMMENTAIRE 'Dob',
gender
int NULL COMMENTAIRE 'Genre',
taxvat
varchar (255) NULL COMMENTAIRE 'Taxvat',
lock_expires
horodatage NULL default NULL COMMENTAIRE 'Lock_expires',
shipping_full
texte NULL COMMENTAIRE 'Shipping_full',
billing_full
texte NULL COMMENTAIRE '
Billing_full ', billing_firstname
varchar (255) NULL COMMENT' Billing_firstname ',
billing_lastname
varchar (255) NULL COMMENTAIRE 'Billing_lastname',
billing_telephone
varchar (255) NULL COMMENTAIRE 'Billing_telephone',
billing_postcode
varchar (255) NULL COMMENTAIRE 'Billing_postcode',
billing_country_id
varchar (255) NULL COMMENTAIRE 'Billing_country_id',
billing_region
varchar (255) NULL COMMENT ', Billing_region',
billing_street
varchar (255) NULL COMMENTAIRE 'Billing_street',
billing_city
varchar (255) NULL COMMENTAIRE 'Billing_city',
billing_fax
varchar (255) NULL COMMENTAIRE 'Billing_fax',
billing_vat_id
varchar (255) NULL COMMENTAIRE 'Billing_vat_id',
billing_company
varchar (255) NULL COMMENTAIRE 'Billing_company', Varchar (255) NULL COMMENTAIRE ' PRIMARY KEY ( entity_id
), INDEX CUSTOMER_GRID_FLAT_GROUP_ID
( group_id
), INDEX CUSTOMER_GRID_FLAT_CREATED_AT
( created_at
), INDEX CUSTOMER_GRID_FLAT_WEBSITE_ID
( website_id
), INDEX CUSTOMER_GRID_FLAT_CONFIRMATION
( confirmation
),INDEX CUSTOMER_GRID_FLAT_DOB
( dob
), INDEXCUSTOMER_GRID_FLAT_GENDER
( gender
), INDEX CUSTOMER_GRID_FLAT_BILLING_COUNTRY_ID
( billing_country_id
), FULLTEXT FTI_8746F705702DD5F6D45B8C7CE7FE9F2F
( name
, email
, created_in
, taxvat
, shipping_full
, billing_full
, billing_firstname
, billing_lastname
, billing_telephone
, billing_postcode
, billing_region
, billing_city
, billing_fax
, billing_company
)) COMMENT = 'customer_grid_flat' MOTEUR = innodb charset = UTF - 8 ASSEMBLER = utf8_general_ci