Module schema 

Idempotent schema creation for the libSQL event store. Idempotent schema DDL for the libSQL event store.

Constants

CREATE_EVENTS_PROJECTION_INDEX

Event index supporting lifecycle projection scans and filter subqueries.

CREATE_EVENTS_TABLE

Append-only workflow event table.

CREATE_TIMERS_FIRE_AT_INDEX

Timer index supporting due-timer range scans.

CREATE_TIMERS_TABLE

Durable workflow timers table.

CREATE_VISIBILITY_CLOSE_TIME_INDEX

Visibility index supporting close-time range filters.

CREATE_VISIBILITY_START_TIME_INDEX

Visibility index supporting start-time range filters and ordering.

CREATE_VISIBILITY_STATUS_INDEX

Visibility index supporting status equality filters.

CREATE_VISIBILITY_TABLE

Workflow visibility projection table.

CREATE_VISIBILITY_WORKFLOW_TYPE_INDEX

Visibility index supporting workflow-type equality filters.

Functions

ensure_schema

Ensure the libSQL schema exists on a fresh or previously-created database.