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Crate use_sql_constraint

Crate use_sql_constraint 

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§use-sql-constraint

SQL constraint kind, name, and schema metadata primitives for RustUse.

§Experimental

use-sql-constraint is experimental while use-sql remains below 0.3.0.

§Example

use use_sql_constraint::{SqlConstraint, SqlConstraintKind};

let constraint = SqlConstraint::new(SqlConstraintKind::PrimaryKey);

assert_eq!(constraint.kind(), SqlConstraintKind::PrimaryKey);
assert_eq!(constraint.to_string(), "PRIMARY KEY");

§Scope

  • Primary key, foreign key, unique, not null, check, default, and generated labels.
  • Optional constraint names.
  • Schema metadata containers.

§Non-goals

  • Migration engines.
  • DDL generation frameworks.
  • Database introspection.

§License

Licensed under either Apache-2.0 or MIT.

Structs§

SqlConstraint
SQL constraint metadata.
SqlConstraintName
SQL constraint name primitive.

Enums§

SqlConstraintError
Error returned when SQL constraint metadata is invalid.
SqlConstraintKind
SQL constraint kind labels.