src/norm/pragmas

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Pragmas to customize Model field representation in generated table schemas.

Templates

template fk(val: typed) {.pragma.}
Mark int field as foreign key. Foreign keys always references the field id of val. val should be a Model.
template index(val: string) {.pragma.}
Create index for the given field.
template onDelete(val: string) {.pragma.}
Add ON DELETE {val} constraint to the column.
template pk() {.pragma.}

Mark field as primary key.

id field is pk by default.

template readOnly() {.pragma.}
Alias for ro pragma.
template ro() {.pragma.}

Mark model or field as read-only.

Read-only models can't be mutated, i.e. you can't call insert, update, or delete on their instances.

Read-only fields are ignored in insert and update procs unless force is passed.

Use for fields that are populated automatically by the DB: ids, timestamps, and so on.

id field is ro by default.

template tableName(val: string) {.pragma.}
Custom table name for a model.
template unique() {.pragma.}
Mark field as unique.
template uniqueGroup() {.pragma.}
Mark fields as a unique group. Add pragma to every field.
template uniqueIndex(val: string) {.pragma.}
Create unique index for the given field.