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dialect/entsql: allow to define auto increment start value (#4292)

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Preparation to rewrite the universal id feature to rely on type ranges defined statically in the schema instead of dynamically in a database.
This commit is contained in:
Jannik Clausen
2025-01-09 20:03:39 +01:00
committed by GitHub
parent d5c8b282de
commit adfd86c303
4 changed files with 33 additions and 3 deletions
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9
dialect/sql/schema/atlas.go
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@@ -896,12 +896,19 @@ func (a *Atlas) tables(tables []*Table) ([]*schema.Table, error) {
at.SetComment(et.Comment)
}
a.sqlDialect.atTable(et, at)
if a.universalID && et.Name != TypeTable && len(et.PrimaryKey) == 1 {
// universalID is the old implementation of the global unique id, relying on a table in the database.
// The new implementation is based on annotations attached to the schema. Only one can be enabled.
switch {
case a.universalID && et.Annotation != nil && et.Annotation.IncrementStart != nil:
return nil, errors.New("sql/schema: universal id and increment start annotation are mutually exclusive")
case a.universalID && et.Name != TypeTable && len(et.PrimaryKey) == 1:
r, err := a.pkRange(et)
if err != nil {
return nil, err
}
a.sqlDialect.atIncrementT(at, r)
case et.Annotation != nil && et.Annotation.IncrementStart != nil:
a.sqlDialect.atIncrementT(at, *et.Annotation.IncrementStart)
}
if err := a.aColumns(et, at); err != nil {
return nil, err