mirror of
https://github.com/langgenius/dify.git
synced 2026-09-03 23:47:16 +08:00
4ee43b8afc
Import the committed KnowledgeFS snapshot dc4072ee302317145612087ce7440851dc329fd0 under knowledge-fs/ without its Git history, local IDE settings, or build artifacts.
73 lines
3.7 KiB
SQL
73 lines
3.7 KiB
SQL
-- Knowledge Platform schema migration
|
|
-- Migration id: 0008_flattened_page_index
|
|
-- Dialect: postgres
|
|
|
|
CREATE TABLE IF NOT EXISTS "page_index_manifests" (
|
|
"id" UUID PRIMARY KEY,
|
|
"knowledge_space_id" UUID NOT NULL,
|
|
"publication_generation_id" UUID NOT NULL,
|
|
"document_asset_id" UUID NOT NULL,
|
|
"document_outline_id" UUID NOT NULL,
|
|
"document_version" INTEGER NOT NULL,
|
|
"tokenizer_version" VARCHAR(64) NOT NULL,
|
|
"status" VARCHAR(16) NOT NULL,
|
|
"node_count" INTEGER NOT NULL,
|
|
"term_count" INTEGER NOT NULL,
|
|
"checksum" VARCHAR(64) NOT NULL,
|
|
"created_at" TIMESTAMPTZ NOT NULL,
|
|
"updated_at" TIMESTAMPTZ NOT NULL,
|
|
CONSTRAINT "page_index_manifests_space_fk" FOREIGN KEY ("knowledge_space_id") REFERENCES "knowledge_spaces" ("id") ON DELETE CASCADE,
|
|
CONSTRAINT "page_index_manifests_outline_fk" FOREIGN KEY ("document_outline_id") REFERENCES "document_outlines" ("id") ON DELETE CASCADE,
|
|
CONSTRAINT "page_index_manifests_generation_nonzero_ck" CHECK ("publication_generation_id" <> '00000000-0000-0000-0000-000000000000'::uuid),
|
|
CONSTRAINT "page_index_manifests_status_ck" CHECK ("status" IN ('building', 'ready')),
|
|
CONSTRAINT "page_index_manifests_counts_ck" CHECK ("node_count" >= 0 AND "term_count" >= 0)
|
|
);
|
|
|
|
CREATE UNIQUE INDEX IF NOT EXISTS "page_index_manifests_outline_generation_uq"
|
|
ON "page_index_manifests" ("knowledge_space_id", "document_outline_id", "publication_generation_id");
|
|
CREATE INDEX IF NOT EXISTS "page_index_manifests_ready_scope_idx"
|
|
ON "page_index_manifests" ("knowledge_space_id", "status", "document_outline_id", "publication_generation_id", "id");
|
|
|
|
CREATE TABLE IF NOT EXISTS "page_index_nodes" (
|
|
"id" UUID PRIMARY KEY,
|
|
"manifest_id" UUID NOT NULL,
|
|
"outline_node_id" VARCHAR(512) NOT NULL,
|
|
"parent_outline_node_id" VARCHAR(512),
|
|
"title" TEXT NOT NULL,
|
|
"summary" TEXT,
|
|
"section_path" JSONB NOT NULL,
|
|
"visited_node_ids" JSONB NOT NULL,
|
|
"level" INTEGER NOT NULL,
|
|
"start_offset" INTEGER,
|
|
"end_offset" INTEGER,
|
|
"toc_source" VARCHAR(32) NOT NULL,
|
|
CONSTRAINT "page_index_nodes_manifest_fk" FOREIGN KEY ("manifest_id") REFERENCES "page_index_manifests" ("id") ON DELETE CASCADE,
|
|
CONSTRAINT "page_index_nodes_level_ck" CHECK ("level" > 0),
|
|
CONSTRAINT "page_index_nodes_range_ck" CHECK ("start_offset" IS NULL OR "end_offset" IS NULL OR "end_offset" >= "start_offset")
|
|
);
|
|
|
|
CREATE UNIQUE INDEX IF NOT EXISTS "page_index_nodes_manifest_outline_node_uq"
|
|
ON "page_index_nodes" ("manifest_id", "outline_node_id");
|
|
CREATE INDEX IF NOT EXISTS "page_index_nodes_manifest_id_idx"
|
|
ON "page_index_nodes" ("manifest_id", "id");
|
|
|
|
CREATE TABLE IF NOT EXISTS "page_index_terms" (
|
|
"id" UUID PRIMARY KEY,
|
|
"knowledge_space_id" UUID NOT NULL,
|
|
"manifest_id" UUID NOT NULL,
|
|
"page_index_node_id" UUID NOT NULL,
|
|
"term" VARCHAR(128) NOT NULL,
|
|
"field_mask" INTEGER NOT NULL,
|
|
CONSTRAINT "page_index_terms_space_fk" FOREIGN KEY ("knowledge_space_id") REFERENCES "knowledge_spaces" ("id") ON DELETE CASCADE,
|
|
CONSTRAINT "page_index_terms_manifest_fk" FOREIGN KEY ("manifest_id") REFERENCES "page_index_manifests" ("id") ON DELETE CASCADE,
|
|
CONSTRAINT "page_index_terms_node_fk" FOREIGN KEY ("page_index_node_id") REFERENCES "page_index_nodes" ("id") ON DELETE CASCADE,
|
|
CONSTRAINT "page_index_terms_field_mask_ck" CHECK ("field_mask" BETWEEN 1 AND 7)
|
|
);
|
|
|
|
CREATE UNIQUE INDEX IF NOT EXISTS "page_index_terms_manifest_node_term_uq"
|
|
ON "page_index_terms" ("manifest_id", "page_index_node_id", "term");
|
|
CREATE INDEX IF NOT EXISTS "page_index_terms_exact_lookup_idx"
|
|
ON "page_index_terms" ("knowledge_space_id", "term", "page_index_node_id", "manifest_id", "field_mask");
|
|
CREATE INDEX IF NOT EXISTS "page_index_terms_manifest_lookup_idx"
|
|
ON "page_index_terms" ("knowledge_space_id", "manifest_id", "term", "page_index_node_id", "field_mask");
|