Tags

• db

- column name in db

• pk

- if set then column is primary key

• nullable - if set then column is nullable(without NOT NULL)
• length

- column length(useful for varchar)

• uniq

- if set then column is unique(can be placed to many properties - grouped, on single column can be many uniq’s, separated by , )

• uniq_cond

- work in pair with uniq, uniq_cond is a condition for uniq, can be placed on any column(of grouped uniq’s, do not set to every column of grouped uniq’s, can be multiple, separated by , )

• index - if set then column is index(logic same as uniq)
• index_cond

- work in pair with index(logic same as uniq_cond)

• default

- work in pair with foreign key

• onUpdate - work in pair with foreign key
• onDelete

- if set then column has default value

• type

- if set then column has type(manually set, without struct property type checking), Possible types: text, varchar, json, jsonb, integer, bigint, decimal(scale and precision tags also must be set, examples: F3 float32 db:“f3” type:“decimal” precision:“10” scale:“2” // [-99999999.99, 99999999.99] or F4 float64 db:“f4” type:“decimal” precision:“20” scale:“10” // [-9_999_999_999.9999999999, +9_999_999_999.9999999999]), float(or just use float64), smallfloat(or just use float32)