Struct Schema 

pub struct Schema {

    pub tables: HashMap<String, Table>,
    pub indexes: Vec<Index>,
    pub migrations: Vec<MigrationHint>,
    pub extensions: Vec<Extension>,
    pub comments: Vec<Comment>,
    pub sequences: Vec<Sequence>,
    pub enums: Vec<EnumType>,
    pub views: Vec<ViewDef>,
    pub functions: Vec<SchemaFunctionDef>,
    pub triggers: Vec<SchemaTriggerDef>,
    pub grants: Vec<Grant>,
    pub policies: Vec<RlsPolicy>,
    pub resources: Vec<ResourceDef>,
}

A complete database schema.

Fields

tables: HashMap<String, Table>

Declared tables.

indexes: Vec<Index>

Declared indexes.

migrations: Vec<MigrationHint>

Migration hints (renames, transforms, drops).

extensions: Vec<Extension>

PostgreSQL extensions (e.g. uuid-ossp, pgcrypto, PostGIS)

comments: Vec<Comment>

Schema-level comments on tables/columns

sequences: Vec<Sequence>

Standalone sequences

enums: Vec<EnumType>

Standalone ENUM types

views: Vec<ViewDef>

SQL views (CREATE VIEW / CREATE MATERIALIZED VIEW).

functions: Vec<SchemaFunctionDef>

PL/pgSQL functions

triggers: Vec<SchemaTriggerDef>

Database triggers (CREATE TRIGGER).

grants: Vec<Grant>

GRANT/REVOKE permissions

policies: Vec<RlsPolicy>

RLS policies

resources: Vec<ResourceDef>

Infrastructure resources (buckets, queues, topics)

Implementations

impl Schema

pub fn new() -> Self

Create an empty schema.

pub fn add_table(&mut self, table: Table)

Add a table definition.

pub fn add_index(&mut self, index: Index)

Add an index definition.

pub fn add_hint(&mut self, hint: MigrationHint)

Add a migration hint.

pub fn add_extension(&mut self, ext: Extension)

Add a PostgreSQL extension.

pub fn add_comment(&mut self, comment: Comment)

Add a schema comment.

pub fn add_sequence(&mut self, seq: Sequence)

Add a standalone sequence.

pub fn add_enum(&mut self, enum_type: EnumType)

Add a standalone ENUM type.

pub fn add_view(&mut self, view: ViewDef)

Add a view definition.

pub fn add_function(&mut self, func: SchemaFunctionDef)

Add a function definition.

pub fn add_trigger(&mut self, trigger: SchemaTriggerDef)

Add a trigger definition.

pub fn add_grant(&mut self, grant: Grant)

Add a GRANT or REVOKE.

pub fn add_resource(&mut self, resource: ResourceDef)

Add an infrastructure resource declaration.

pub fn add_policy(&mut self, policy: RlsPolicy)

Add an RLS policy definition.

pub fn validate(&self) -> Result<(), Vec<String>>

Validate all foreign key references in the schema.

Trait Implementations

impl Clone for Schema

fn clone(&self) -> Schema

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Schema

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Schema

fn default() -> Schema

Returns the “default value” for a type.