init

database/database.go

@@ -0,0 +1,44 @@
+package database
+
+import (
+	"context"
+	"database/sql"
+	"embed"
+	"fmt"
+
+	"github.com/go-jet/jet/v2/qrm"
+)
+
+//go:embed migrations/*
+var MigrationFS embed.FS
+
+type CtxDB struct{}
+
+func FromContext(ctx context.Context, db *sql.DB) qrm.DB {
+	if tx, ok := ctx.Value(CtxDB{}).(*sql.Tx); ok {
+		return tx
+	}
+	return db
+}
+
+func Truncate(ctx context.Context, db *sql.DB, tableName ...string) error {
+	for _, name := range tableName {
+		sql := fmt.Sprintf("TRUNCATE TABLE %s RESTART IDENTITY", name)
+		if _, err := db.ExecContext(ctx, sql); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func WrapLike(v string) string {
+	return "%" + v + "%"
+}
+
+func WrapLikeLeft(v string) string {
+	return "%" + v
+}
+
+func WrapLikeRight(v string) string {
+	return "%" + v
+}

database/fields/common.go

@@ -0,0 +1,45 @@
+package fields
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"errors"
+)
+
+// implement sql.Scanner interface
+type Json[T any] struct {
+	Data T `json:",inline"`
+}
+
+func ToJson[T any](data T) Json[T] {
+	return Json[T]{Data: data}
+}
+
+func (x *Json[T]) Scan(value interface{}) (err error) {
+	switch v := value.(type) {
+	case string:
+		return json.Unmarshal([]byte(v), &x)
+	case []byte:
+		return json.Unmarshal(v, &x)
+	case *string:
+		return json.Unmarshal([]byte(*v), &x)
+	}
+	return errors.New("Unknown type for ")
+}
+
+func (x Json[T]) Value() (driver.Value, error) {
+	return json.Marshal(x.Data)
+}
+
+func (x Json[T]) MarshalJSON() ([]byte, error) {
+	return json.Marshal(x.Data)
+}
+
+func (x *Json[T]) UnmarshalJSON(data []byte) error {
+	var value T
+	if err := json.Unmarshal(data, &value); err != nil {
+		return err
+	}
+	x.Data = value
+	return nil
+}

database/migrations/20140202165500_river_job.sql

@@ -0,0 +1,408 @@
+-- +goose Up
+-- +goose StatementBegin
+
+-- River migration 002 [up]
+CREATE TYPE river_job_state AS ENUM(
+  'available',
+  'cancelled',
+  'completed',
+  'discarded',
+  'pending',
+  'retryable',
+  'running',
+  'scheduled'
+);
+
+CREATE TABLE river_job(
+  -- 8 bytes
+  id bigserial PRIMARY KEY,
+
+  -- 8 bytes (4 bytes + 2 bytes + 2 bytes)
+  --
+  -- `state` is kept near the top of the table for operator convenience -- when
+  -- looking at jobs with `SELECT *` it'll appear first after ID. The other two
+  -- fields aren't as important but are kept adjacent to `state` for alignment
+  -- to get an 8-byte block.
+  state river_job_state NOT NULL DEFAULT 'available',
+  attempt smallint NOT NULL DEFAULT 0,
+  max_attempts smallint NOT NULL,
+
+  -- 8 bytes each (no alignment needed)
+  attempted_at timestamptz,
+  created_at timestamptz NOT NULL DEFAULT NOW(),
+  finalized_at timestamptz,
+  scheduled_at timestamptz NOT NULL DEFAULT NOW(),
+
+  -- 2 bytes (some wasted padding probably)
+  priority smallint NOT NULL DEFAULT 1,
+
+  -- types stored out-of-band
+  args jsonb,
+  attempted_by text[],
+  errors jsonb[],
+  kind text NOT NULL,
+  metadata jsonb NOT NULL DEFAULT '{}',
+  queue text NOT NULL DEFAULT 'default',
+  tags varchar(255)[],
+
+  CONSTRAINT finalized_or_finalized_at_null CHECK ((state IN ('cancelled', 'completed', 'discarded') AND finalized_at IS NOT NULL) OR finalized_at IS NULL),
+  CONSTRAINT max_attempts_is_positive CHECK (max_attempts > 0),
+  CONSTRAINT priority_in_range CHECK (priority >= 1 AND priority <= 4),
+  CONSTRAINT queue_length CHECK (char_length(queue) > 0 AND char_length(queue) < 128),
+  CONSTRAINT kind_length CHECK (char_length(kind) > 0 AND char_length(kind) < 128)
+);
+
+-- We may want to consider adding another property here after `kind` if it seems
+-- like it'd be useful for something.
+CREATE INDEX river_job_kind ON river_job USING btree(kind);
+
+CREATE INDEX river_job_state_and_finalized_at_index ON river_job USING btree(state, finalized_at) WHERE finalized_at IS NOT NULL;
+
+CREATE INDEX river_job_prioritized_fetching_index ON river_job USING btree(state, queue, priority, scheduled_at, id);
+
+CREATE INDEX river_job_args_index ON river_job USING GIN(args);
+
+CREATE INDEX river_job_metadata_index ON river_job USING GIN(metadata);
+
+CREATE OR REPLACE FUNCTION river_job_notify()
+  RETURNS TRIGGER
+  AS $$
+DECLARE
+  payload json;
+BEGIN
+  IF NEW.state = 'available' THEN
+    -- Notify will coalesce duplicate notifications within a transaction, so
+    -- keep these payloads generalized:
+    payload = json_build_object('queue', NEW.queue);
+    PERFORM
+      pg_notify('river_insert', payload::text);
+  END IF;
+  RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE TRIGGER river_notify
+  AFTER INSERT ON river_job
+  FOR EACH ROW
+  EXECUTE PROCEDURE river_job_notify();
+
+CREATE UNLOGGED TABLE river_leader(
+  -- 8 bytes each (no alignment needed)
+  elected_at timestamptz NOT NULL,
+  expires_at timestamptz NOT NULL,
+
+  -- types stored out-of-band
+  leader_id text NOT NULL,
+  name text PRIMARY KEY,
+
+  CONSTRAINT name_length CHECK (char_length(name) > 0 AND char_length(name) < 128),
+  CONSTRAINT leader_id_length CHECK (char_length(leader_id) > 0 AND char_length(leader_id) < 128)
+);
+
+-- River migration 003 [up]
+ALTER TABLE river_job ALTER COLUMN tags SET DEFAULT '{}';
+UPDATE river_job SET tags = '{}' WHERE tags IS NULL;
+ALTER TABLE river_job ALTER COLUMN tags SET NOT NULL;
+
+-- River migration 004 [up]
+-- The args column never had a NOT NULL constraint or default value at the
+-- database level, though we tried to ensure one at the application level.
+ALTER TABLE river_job ALTER COLUMN args SET DEFAULT '{}';
+UPDATE river_job SET args = '{}' WHERE args IS NULL;
+ALTER TABLE river_job ALTER COLUMN args SET NOT NULL;
+ALTER TABLE river_job ALTER COLUMN args DROP DEFAULT;
+
+-- The metadata column never had a NOT NULL constraint or default value at the
+-- database level, though we tried to ensure one at the application level.
+ALTER TABLE river_job ALTER COLUMN metadata SET DEFAULT '{}';
+UPDATE river_job SET metadata = '{}' WHERE metadata IS NULL;
+ALTER TABLE river_job ALTER COLUMN metadata SET NOT NULL;
+
+-- The 'pending' job state will be used for upcoming functionality:
+-- ALTER TYPE river_job_state ADD VALUE IF NOT EXISTS 'pending' AFTER 'discarded';
+
+ALTER TABLE river_job DROP CONSTRAINT finalized_or_finalized_at_null;
+ALTER TABLE river_job ADD CONSTRAINT finalized_or_finalized_at_null CHECK (
+    (finalized_at IS NULL AND state NOT IN ('cancelled', 'completed', 'discarded')) OR
+    (finalized_at IS NOT NULL AND state IN ('cancelled', 'completed', 'discarded'))
+);
+
+DROP TRIGGER river_notify ON river_job;
+DROP FUNCTION river_job_notify;
+
+CREATE TABLE river_queue(
+  name text PRIMARY KEY NOT NULL,
+  created_at timestamptz NOT NULL DEFAULT NOW(),
+  metadata jsonb NOT NULL DEFAULT '{}' ::jsonb,
+  paused_at timestamptz,
+  updated_at timestamptz NOT NULL
+);
+
+ALTER TABLE river_leader
+    ALTER COLUMN name SET DEFAULT 'default',
+    DROP CONSTRAINT name_length,
+    ADD CONSTRAINT name_length CHECK (name = 'default');
+
+-- River migration 005 [up]
+--
+-- Rebuild the migration table so it's based on `(line, version)`.
+--
+
+DO
+$body$
+BEGIN
+    -- Tolerate users who may be using their own migration system rather than
+    -- River's. If they are, they will have skipped version 001 containing
+    -- `CREATE TABLE river_migration`, so this table won't exist.
+    IF (SELECT to_regclass('river_migration') IS NOT NULL) THEN
+        ALTER TABLE river_migration
+            RENAME TO river_migration_old;
+
+        CREATE TABLE river_migration(
+            line TEXT NOT NULL,
+            version bigint NOT NULL,
+            created_at timestamptz NOT NULL DEFAULT NOW(),
+            CONSTRAINT line_length CHECK (char_length(line) > 0 AND char_length(line) < 128),
+            CONSTRAINT version_gte_1 CHECK (version >= 1),
+            PRIMARY KEY (line, version)
+        );
+
+        INSERT INTO river_migration
+            (created_at, line, version)
+        SELECT created_at, 'main', version
+        FROM river_migration_old;
+
+        DROP TABLE river_migration_old;
+    END IF;
+END;
+$body$
+LANGUAGE 'plpgsql';
+
+--
+-- Add `river_job.unique_key` and bring up an index on it.
+--
+
+-- These statements use `IF NOT EXISTS` to allow users with a `river_job` table
+-- of non-trivial size to build the index `CONCURRENTLY` out of band of this
+-- migration, then follow by completing the migration.
+ALTER TABLE river_job
+    ADD COLUMN IF NOT EXISTS unique_key bytea;
+
+CREATE UNIQUE INDEX IF NOT EXISTS river_job_kind_unique_key_idx ON river_job (kind, unique_key) WHERE unique_key IS NOT NULL;
+
+--
+-- Create `river_client` and derivative.
+--
+-- This feature hasn't quite yet been implemented, but we're taking advantage of
+-- the migration to add the schema early so that we can add it later without an
+-- additional migration.
+--
+
+CREATE UNLOGGED TABLE river_client (
+    id text PRIMARY KEY NOT NULL,
+    created_at timestamptz NOT NULL DEFAULT now(),
+    metadata jsonb NOT NULL DEFAULT '{}',
+    paused_at timestamptz,
+    updated_at timestamptz NOT NULL,
+    CONSTRAINT name_length CHECK (char_length(id) > 0 AND char_length(id) < 128)
+);
+
+-- Differs from `river_queue` in that it tracks the queue state for a particular
+-- active client.
+CREATE UNLOGGED TABLE river_client_queue (
+    river_client_id text NOT NULL REFERENCES river_client (id) ON DELETE CASCADE,
+    name text NOT NULL,
+    created_at timestamptz NOT NULL DEFAULT now(),
+    max_workers bigint NOT NULL DEFAULT 0,
+    metadata jsonb NOT NULL DEFAULT '{}',
+    num_jobs_completed bigint NOT NULL DEFAULT 0,
+    num_jobs_running bigint NOT NULL DEFAULT 0,
+    updated_at timestamptz NOT NULL,
+    PRIMARY KEY (river_client_id, name),
+    CONSTRAINT name_length CHECK (char_length(name) > 0 AND char_length(name) < 128),
+    CONSTRAINT num_jobs_completed_zero_or_positive CHECK (num_jobs_completed >= 0),
+    CONSTRAINT num_jobs_running_zero_or_positive CHECK (num_jobs_running >= 0)
+);
+
+-- River migration 006 [up]
+CREATE OR REPLACE FUNCTION river_job_state_in_bitmask(bitmask BIT(8), state river_job_state)
+RETURNS boolean
+LANGUAGE SQL
+IMMUTABLE
+AS $$
+    SELECT CASE state
+        WHEN 'available' THEN get_bit(bitmask, 7)
+        WHEN 'cancelled' THEN get_bit(bitmask, 6)
+        WHEN 'completed' THEN get_bit(bitmask, 5)
+        WHEN 'discarded' THEN get_bit(bitmask, 4)
+        WHEN 'pending' THEN get_bit(bitmask, 3)
+        WHEN 'retryable' THEN get_bit(bitmask, 2)
+        WHEN 'running' THEN get_bit(bitmask, 1)
+        WHEN 'scheduled' THEN get_bit(bitmask, 0)
+        ELSE 0
+    END = 1;
+$$;
+
+--
+-- Add `river_job.unique_states` and bring up an index on it.
+--
+-- This column may exist already if users manually created the column and index
+-- as instructed in the changelog so the index could be created `CONCURRENTLY`.
+--
+ALTER TABLE river_job ADD COLUMN IF NOT EXISTS unique_states BIT(8);
+
+-- This statement uses `IF NOT EXISTS` to allow users with a `river_job` table
+-- of non-trivial size to build the index `CONCURRENTLY` out of band of this
+-- migration, then follow by completing the migration.
+CREATE UNIQUE INDEX IF NOT EXISTS river_job_unique_idx ON river_job (unique_key)
+    WHERE unique_key IS NOT NULL
+      AND unique_states IS NOT NULL
+      AND river_job_state_in_bitmask(unique_states, state);
+
+-- Remove the old unique index. Users who are actively using the unique jobs
+-- feature and who wish to avoid deploy downtime may want od drop this in a
+-- subsequent migration once all jobs using the old unique system have been
+-- completed (i.e. no more rows with non-null unique_key and null
+-- unique_states).
+DROP INDEX river_job_kind_unique_key_idx;
+
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+
+-- Drop Users Table
+-- River migration 006 [down]
+--
+-- Drop `river_job.unique_states` and its index.
+--
+
+DROP INDEX river_job_unique_idx;
+
+ALTER TABLE river_job
+    DROP COLUMN unique_states;
+
+CREATE UNIQUE INDEX IF NOT EXISTS river_job_kind_unique_key_idx ON river_job (kind, unique_key) WHERE unique_key IS NOT NULL;
+
+--
+-- Drop `river_job_state_in_bitmask` function.
+--
+DROP FUNCTION river_job_state_in_bitmask;
+
+-- River migration 005 [down]
+--
+-- Revert to migration table based only on `(version)`.
+--
+-- If any non-main migrations are present, 005 is considered irreversible.
+--
+
+DO
+$body$
+BEGIN
+    -- Tolerate users who may be using their own migration system rather than
+    -- River's. If they are, they will have skipped version 001 containing
+    -- `CREATE TABLE river_migration`, so this table won't exist.
+    IF (SELECT to_regclass('river_migration') IS NOT NULL) THEN
+        IF EXISTS (
+            SELECT *
+            FROM river_migration
+            WHERE line <> 'main'
+        ) THEN
+            RAISE EXCEPTION 'Found non-main migration lines in the database; version 005 migration is irreversible because it would result in loss of migration information.';
+        END IF;
+
+        ALTER TABLE river_migration
+            RENAME TO river_migration_old;
+
+        CREATE TABLE river_migration(
+            id bigserial PRIMARY KEY,
+            created_at timestamptz NOT NULL DEFAULT NOW(),
+            version bigint NOT NULL,
+            CONSTRAINT version CHECK (version >= 1)
+        );
+
+        CREATE UNIQUE INDEX ON river_migration USING btree(version);
+
+        INSERT INTO river_migration
+            (created_at, version)
+        SELECT created_at, version
+        FROM river_migration_old;
+
+        DROP TABLE river_migration_old;
+    END IF;
+END;
+$body$
+LANGUAGE 'plpgsql';
+
+--
+-- Drop `river_job.unique_key`.
+--
+
+ALTER TABLE river_job
+    DROP COLUMN unique_key;
+
+--
+-- Drop `river_client` and derivative.
+--
+
+DROP TABLE river_client_queue;
+DROP TABLE river_client;
+
+-- River migration 004 [down]
+ALTER TABLE river_job ALTER COLUMN args DROP NOT NULL;
+
+ALTER TABLE river_job ALTER COLUMN metadata DROP NOT NULL;
+ALTER TABLE river_job ALTER COLUMN metadata DROP DEFAULT;
+
+-- It is not possible to safely remove 'pending' from the river_job_state enum,
+-- so leave it in place.
+
+ALTER TABLE river_job DROP CONSTRAINT finalized_or_finalized_at_null;
+ALTER TABLE river_job ADD CONSTRAINT finalized_or_finalized_at_null CHECK (
+  (state IN ('cancelled', 'completed', 'discarded') AND finalized_at IS NOT NULL) OR finalized_at IS NULL
+);
+
+CREATE OR REPLACE FUNCTION river_job_notify()
+  RETURNS TRIGGER
+  AS $$
+DECLARE
+  payload json;
+BEGIN
+  IF NEW.state = 'available' THEN
+    -- Notify will coalesce duplicate notifications within a transaction, so
+    -- keep these payloads generalized:
+    payload = json_build_object('queue', NEW.queue);
+    PERFORM
+      pg_notify('river_insert', payload::text);
+  END IF;
+  RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE TRIGGER river_notify
+  AFTER INSERT ON river_job
+  FOR EACH ROW
+  EXECUTE PROCEDURE river_job_notify();
+
+DROP TABLE river_queue;
+
+ALTER TABLE river_leader
+    ALTER COLUMN name DROP DEFAULT,
+    DROP CONSTRAINT name_length,
+    ADD CONSTRAINT name_length CHECK (char_length(name) > 0 AND char_length(name) < 128);
+
+-- River migration 003 [down]
+ALTER TABLE river_job ALTER COLUMN tags DROP NOT NULL,
+                      ALTER COLUMN tags DROP DEFAULT;
+
+-- River migration 002 [down]
+DROP TABLE river_job;
+DROP FUNCTION river_job_notify;
+DROP TYPE river_job_state;
+
+DROP TABLE river_leader;
+
+-- +goose StatementEnd

database/migrations/20250321112535_create_medias.sql

@@ -0,0 +1,17 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE medias(
+    id SERIAL8 PRIMARY KEY,
+    created_at timestamp NOT NULL DEFAULT now(),
+    name varchar(255) NOT NULL DEFAULT '',
+    mime_type varchar(128) NOT NULL DEFAULT '',
+    size int8 NOT NULL DEFAULT 0,
+    path varchar(255) NOT NULL DEFAULT ''
+);
+
+-- +goose StatementEnd
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE medias;
+
+-- +goose StatementEnd

database/schemas/public/enum/river_job_state.go

@@ -0,0 +1,30 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package enum
+
+import "github.com/go-jet/jet/v2/postgres"
+
+var RiverJobState = &struct {
+	Available postgres.StringExpression
+	Cancelled postgres.StringExpression
+	Completed postgres.StringExpression
+	Discarded postgres.StringExpression
+	Pending   postgres.StringExpression
+	Retryable postgres.StringExpression
+	Running   postgres.StringExpression
+	Scheduled postgres.StringExpression
+}{
+	Available: postgres.NewEnumValue("available"),
+	Cancelled: postgres.NewEnumValue("cancelled"),
+	Completed: postgres.NewEnumValue("completed"),
+	Discarded: postgres.NewEnumValue("discarded"),
+	Pending:   postgres.NewEnumValue("pending"),
+	Retryable: postgres.NewEnumValue("retryable"),
+	Running:   postgres.NewEnumValue("running"),
+	Scheduled: postgres.NewEnumValue("scheduled"),
+}

database/schemas/public/model/medias.go

@@ -0,0 +1,21 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import (
+	"time"
+)
+
+type Medias struct {
+	ID        int64     `sql:"primary_key" json:"id"`
+	CreatedAt time.Time `json:"created_at"`
+	Name      string    `json:"name"`
+	MimeType  string    `json:"mime_type"`
+	Size      int64     `json:"size"`
+	Path      string    `json:"path"`
+}

database/schemas/public/model/migrations.go

@@ -0,0 +1,19 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import (
+	"time"
+)
+
+type Migrations struct {
+	ID        int32     `sql:"primary_key" json:"id"`
+	VersionID int64     `json:"version_id"`
+	IsApplied bool      `json:"is_applied"`
+	Tstamp    time.Time `json:"tstamp"`
+}

database/schemas/public/model/river_job_state.go

@@ -0,0 +1,73 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import "errors"
+
+type RiverJobState string
+
+const (
+	RiverJobState_Available RiverJobState = "available"
+	RiverJobState_Cancelled RiverJobState = "cancelled"
+	RiverJobState_Completed RiverJobState = "completed"
+	RiverJobState_Discarded RiverJobState = "discarded"
+	RiverJobState_Pending   RiverJobState = "pending"
+	RiverJobState_Retryable RiverJobState = "retryable"
+	RiverJobState_Running   RiverJobState = "running"
+	RiverJobState_Scheduled RiverJobState = "scheduled"
+)
+
+var RiverJobStateAllValues = []RiverJobState{
+	RiverJobState_Available,
+	RiverJobState_Cancelled,
+	RiverJobState_Completed,
+	RiverJobState_Discarded,
+	RiverJobState_Pending,
+	RiverJobState_Retryable,
+	RiverJobState_Running,
+	RiverJobState_Scheduled,
+}
+
+func (e *RiverJobState) Scan(value interface{}) error {
+	var enumValue string
+	switch val := value.(type) {
+	case string:
+		enumValue = val
+	case []byte:
+		enumValue = string(val)
+	default:
+		return errors.New("jet: Invalid scan value for AllTypesEnum enum. Enum value has to be of type string or []byte")
+	}
+
+	switch enumValue {
+	case "available":
+		*e = RiverJobState_Available
+	case "cancelled":
+		*e = RiverJobState_Cancelled
+	case "completed":
+		*e = RiverJobState_Completed
+	case "discarded":
+		*e = RiverJobState_Discarded
+	case "pending":
+		*e = RiverJobState_Pending
+	case "retryable":
+		*e = RiverJobState_Retryable
+	case "running":
+		*e = RiverJobState_Running
+	case "scheduled":
+		*e = RiverJobState_Scheduled
+	default:
+		return errors.New("jet: Invalid scan value '" + enumValue + "' for RiverJobState enum")
+	}
+
+	return nil
+}
+
+func (e RiverJobState) String() string {
+	return string(e)
+}

database/schemas/public/table/medias.go

@@ -0,0 +1,90 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+import (
+	"github.com/go-jet/jet/v2/postgres"
+)
+
+var Medias = newMediasTable("public", "medias", "")
+
+type mediasTable struct {
+	postgres.Table
+
+	// Columns
+	ID        postgres.ColumnInteger
+	CreatedAt postgres.ColumnTimestamp
+	Name      postgres.ColumnString
+	MimeType  postgres.ColumnString
+	Size      postgres.ColumnInteger
+	Path      postgres.ColumnString
+
+	AllColumns     postgres.ColumnList
+	MutableColumns postgres.ColumnList
+}
+
+type MediasTable struct {
+	mediasTable
+
+	EXCLUDED mediasTable
+}
+
+// AS creates new MediasTable with assigned alias
+func (a MediasTable) AS(alias string) *MediasTable {
+	return newMediasTable(a.SchemaName(), a.TableName(), alias)
+}
+
+// Schema creates new MediasTable with assigned schema name
+func (a MediasTable) FromSchema(schemaName string) *MediasTable {
+	return newMediasTable(schemaName, a.TableName(), a.Alias())
+}
+
+// WithPrefix creates new MediasTable with assigned table prefix
+func (a MediasTable) WithPrefix(prefix string) *MediasTable {
+	return newMediasTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
+}
+
+// WithSuffix creates new MediasTable with assigned table suffix
+func (a MediasTable) WithSuffix(suffix string) *MediasTable {
+	return newMediasTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
+}
+
+func newMediasTable(schemaName, tableName, alias string) *MediasTable {
+	return &MediasTable{
+		mediasTable: newMediasTableImpl(schemaName, tableName, alias),
+		EXCLUDED:    newMediasTableImpl("", "excluded", ""),
+	}
+}
+
+func newMediasTableImpl(schemaName, tableName, alias string) mediasTable {
+	var (
+		IDColumn        = postgres.IntegerColumn("id")
+		CreatedAtColumn = postgres.TimestampColumn("created_at")
+		NameColumn      = postgres.StringColumn("name")
+		MimeTypeColumn  = postgres.StringColumn("mime_type")
+		SizeColumn      = postgres.IntegerColumn("size")
+		PathColumn      = postgres.StringColumn("path")
+		allColumns      = postgres.ColumnList{IDColumn, CreatedAtColumn, NameColumn, MimeTypeColumn, SizeColumn, PathColumn}
+		mutableColumns  = postgres.ColumnList{CreatedAtColumn, NameColumn, MimeTypeColumn, SizeColumn, PathColumn}
+	)
+
+	return mediasTable{
+		Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
+
+		//Columns
+		ID:        IDColumn,
+		CreatedAt: CreatedAtColumn,
+		Name:      NameColumn,
+		MimeType:  MimeTypeColumn,
+		Size:      SizeColumn,
+		Path:      PathColumn,
+
+		AllColumns:     allColumns,
+		MutableColumns: mutableColumns,
+	}
+}

database/schemas/public/table/migrations.go

@@ -0,0 +1,84 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+import (
+	"github.com/go-jet/jet/v2/postgres"
+)
+
+var Migrations = newMigrationsTable("public", "migrations", "")
+
+type migrationsTable struct {
+	postgres.Table
+
+	// Columns
+	ID        postgres.ColumnInteger
+	VersionID postgres.ColumnInteger
+	IsApplied postgres.ColumnBool
+	Tstamp    postgres.ColumnTimestamp
+
+	AllColumns     postgres.ColumnList
+	MutableColumns postgres.ColumnList
+}
+
+type MigrationsTable struct {
+	migrationsTable
+
+	EXCLUDED migrationsTable
+}
+
+// AS creates new MigrationsTable with assigned alias
+func (a MigrationsTable) AS(alias string) *MigrationsTable {
+	return newMigrationsTable(a.SchemaName(), a.TableName(), alias)
+}
+
+// Schema creates new MigrationsTable with assigned schema name
+func (a MigrationsTable) FromSchema(schemaName string) *MigrationsTable {
+	return newMigrationsTable(schemaName, a.TableName(), a.Alias())
+}
+
+// WithPrefix creates new MigrationsTable with assigned table prefix
+func (a MigrationsTable) WithPrefix(prefix string) *MigrationsTable {
+	return newMigrationsTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
+}
+
+// WithSuffix creates new MigrationsTable with assigned table suffix
+func (a MigrationsTable) WithSuffix(suffix string) *MigrationsTable {
+	return newMigrationsTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
+}
+
+func newMigrationsTable(schemaName, tableName, alias string) *MigrationsTable {
+	return &MigrationsTable{
+		migrationsTable: newMigrationsTableImpl(schemaName, tableName, alias),
+		EXCLUDED:        newMigrationsTableImpl("", "excluded", ""),
+	}
+}
+
+func newMigrationsTableImpl(schemaName, tableName, alias string) migrationsTable {
+	var (
+		IDColumn        = postgres.IntegerColumn("id")
+		VersionIDColumn = postgres.IntegerColumn("version_id")
+		IsAppliedColumn = postgres.BoolColumn("is_applied")
+		TstampColumn    = postgres.TimestampColumn("tstamp")
+		allColumns      = postgres.ColumnList{IDColumn, VersionIDColumn, IsAppliedColumn, TstampColumn}
+		mutableColumns  = postgres.ColumnList{VersionIDColumn, IsAppliedColumn, TstampColumn}
+	)
+
+	return migrationsTable{
+		Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
+
+		//Columns
+		ID:        IDColumn,
+		VersionID: VersionIDColumn,
+		IsApplied: IsAppliedColumn,
+		Tstamp:    TstampColumn,
+
+		AllColumns:     allColumns,
+		MutableColumns: mutableColumns,
+	}
+}

database/schemas/public/table/table_use_schema.go

@@ -0,0 +1,15 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+// UseSchema sets a new schema name for all generated table SQL builder types. It is recommended to invoke
+// this method only once at the beginning of the program.
+func UseSchema(schema string) {
+	Medias = Medias.FromSchema(schema)
+	Migrations = Migrations.FromSchema(schema)
+}

database/transform.yaml

@@ -0,0 +1,11 @@
+ignores:
+  - migrations
+  - river_leader
+  - river_job
+  - river_client
+  - river_client_queue
+  - river_queue
+# types:
+#   users: # table name
+#     meta: UserMeta
+#     meta: Json[UserMeta]