21 lines
1.2 KiB
SQL
21 lines
1.2 KiB
SQL
|
-- GraphRAG plugin initial migration: creates entity_relationships table
|
||
|
|
CREATE TABLE IF NOT EXISTS entity_relationships (
|
||
|
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||
|
|
tenant_id UUID NOT NULL,
|
||
|
|
source_type VARCHAR(50) NOT NULL,
|
||
|
|
source_id UUID NOT NULL,
|
||
|
|
target_type VARCHAR(50) NOT NULL,
|
||
|
|
target_id UUID NOT NULL,
|
||
|
|
relationship_type VARCHAR(50) NOT NULL,
|
||
|
|
metadata JSONB DEFAULT '{}'::jsonb,
|
||
|
|
owner_id UUID REFERENCES users(id) ON DELETE SET NULL,
|
||
|
|
deleted_at TIMESTAMPTZ,
|
||
|
|
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||
|
|
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||
|
|
);
|
||
|
|
CREATE INDEX IF NOT EXISTS ix_entity_relationships_source ON entity_relationships(tenant_id, source_type, source_id);
|
||
|
|
CREATE INDEX IF NOT EXISTS ix_entity_relationships_target ON entity_relationships(tenant_id, target_type, target_id);
|
||
|
|
CREATE INDEX IF NOT EXISTS ix_entity_relationships_type ON entity_relationships(tenant_id, relationship_type);
|
||
|
|
CREATE INDEX IF NOT EXISTS ix_entity_relationships_source_target ON entity_relationships(tenant_id, source_type, source_id, target_type, target_id);
|
||
|
|
CREATE INDEX IF NOT EXISTS ix_entity_relationships_owner ON entity_relationships(owner_id);
|