uniform_resource_transform

Description

uniform_resource transformed content

Table Definition

CREATE TABLE "uniform_resource_transform" (
    "uniform_resource_transform_id" VARCHAR PRIMARY KEY NOT NULL,
    "uniform_resource_id" VARCHAR NOT NULL,
    "uri" TEXT NOT NULL,
    "content_digest" TEXT NOT NULL,
    "content" BLOB,
    "nature" TEXT,
    "size_bytes" INTEGER,
    "elaboration" TEXT CHECK(json_valid(elaboration) OR elaboration IS NULL),
    "created_at" TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
    "created_by" TEXT DEFAULT 'UNKNOWN',
    "updated_at" TIMESTAMPTZ,
    "updated_by" TEXT,
    "deleted_at" TIMESTAMPTZ,
    "deleted_by" TEXT,
    "activity_log" TEXT,
    FOREIGN KEY("uniform_resource_id") REFERENCES "uniform_resource"("uniform_resource_id"),
    UNIQUE("uniform_resource_id", "content_digest", "nature", "size_bytes")
)

Columns

Name	Type	Default	Nullable	Parents	Comment
uniform_resource_transform_id	VARCHAR		false		uniform_resource_transform ULID primary key
uniform_resource_id	VARCHAR		false	uniform_resource	uniform_resource row ID of original content
uri	TEXT		false
content_digest	TEXT		false		transformed content hash
content	BLOB		true		transformed content
nature	TEXT		true		file extension or MIME
size_bytes	INTEGER		true
elaboration	TEXT		true		anything that doesn’t fit in other columns (JSON)
created_at	TIMESTAMPTZ	CURRENT_TIMESTAMP	true
created_by	TEXT	’UNKNOWN’	true
updated_at	TIMESTAMPTZ		true
updated_by	TEXT		true
deleted_at	TIMESTAMPTZ		true
deleted_by	TEXT		true
activity_log	TEXT		true		{“isSqlDomainZodDescrMeta”:true,“isJsonSqlDomain”:true}

Constraints

Name	Type	Definition
uniform_resource_transform_id	PRIMARY KEY	PRIMARY KEY (uniform_resource_transform_id)
- (Foreign key ID: 0)	FOREIGN KEY	FOREIGN KEY (uniform_resource_id) REFERENCES uniform_resource (uniform_resource_id) ON UPDATE NO ACTION ON DELETE NO ACTION MATCH NONE
sqlite_autoindex_uniform_resource_transform_2	UNIQUE	UNIQUE (uniform_resource_id, content_digest, nature, size_bytes)
sqlite_autoindex_uniform_resource_transform_1	PRIMARY KEY	PRIMARY KEY (uniform_resource_transform_id)
-	CHECK	CHECK(json_valid(elaboration) OR elaboration IS NULL)

Indexes

Name	Definition
idx_uniform_resource_transform__uniform_resource_id__content_digest	CREATE INDEX “idx_uniform_resource_transform__uniform_resource_id__content_digest” ON “uniform_resource_transform”(“uniform_resource_id”, “content_digest”)
sqlite_autoindex_uniform_resource_transform_2	UNIQUE (uniform_resource_id, content_digest, nature, size_bytes)
sqlite_autoindex_uniform_resource_transform_1	PRIMARY KEY (uniform_resource_transform_id)

Relations