CREATE STABLE product_property_${productKey}
${field.field} ${field.type}
(${field.length})
TAGS (
device_key NCHAR(50)
)
ALTER STABLE product_property_${productKey}
ADD COLUMN ${field.field} ${field.type}
(${field.length})
ALTER STABLE product_property_${productKey}
MODIFY COLUMN ${field.field} ${field.type}
(${field.length})
ALTER STABLE product_property_${productKey}
DROP COLUMN ${field.field}
INSERT INTO device_property_${deviceKey}
USING product_property_${productKey}
TAGS ('${deviceKey}')
(ts
,${item.fieldName}
)
VALUES
(NOW
,#{item.fieldValue}
)