Differential D2207 Diff 7655 swh/indexer/sql/30-swh-schema.sql

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swh/indexer/sql/30-swh-schema.sql

	---			---
	--- Software Heritage Indexers Data Model			--- Software Heritage Indexers Data Model
	---			---

	-- drop schema if exists swh cascade;			-- drop schema if exists swh cascade;
	-- create schema swh;			-- create schema swh;
	-- set search_path to swh;			-- set search_path to swh;

	create table dbversion			create table dbversion
	(			(
	version int primary key,			version int primary key,
	release timestamptz,			release timestamptz,
	description text			description text
	);			);

	insert into dbversion(version, release, description)			insert into dbversion(version, release, description)
	values(126, now(), 'Work In Progress');			values(127, now(), 'Work In Progress');
	-- Computing metadata on sha1's contents			-- Computing metadata on sha1's contents

	-- a SHA1 checksum (not necessarily originating from Git)			-- a SHA1 checksum (not necessarily originating from Git)
	create domain sha1 as bytea check (length(value) = 20);			create domain sha1 as bytea check (length(value) = 20);

	-- a Git object ID, i.e., a SHA1 checksum			-- a Git object ID, i.e., a SHA1 checksum
	create domain sha1_git as bytea check (length(value) = 20);			create domain sha1_git as bytea check (length(value) = 20);

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	comment on table revision_intrinsic_metadata is 'metadata semantically detected and translated in a revision';			comment on table revision_intrinsic_metadata is 'metadata semantically detected and translated in a revision';
	comment on column revision_intrinsic_metadata.id is 'sha1_git of revision';			comment on column revision_intrinsic_metadata.id is 'sha1_git of revision';
	comment on column revision_intrinsic_metadata.metadata is 'result of detection and translation with defined format';			comment on column revision_intrinsic_metadata.metadata is 'result of detection and translation with defined format';
	comment on column revision_intrinsic_metadata.indexer_configuration_id is 'tool used for detection';			comment on column revision_intrinsic_metadata.indexer_configuration_id is 'tool used for detection';
	comment on column revision_intrinsic_metadata.mappings is 'type of metadata files used to obtain this metadata (eg. pkg-info, npm)';			comment on column revision_intrinsic_metadata.mappings is 'type of metadata files used to obtain this metadata (eg. pkg-info, npm)';

	create table origin_intrinsic_metadata(			create table origin_intrinsic_metadata(
	id bigserial not null,			id text not null, -- origin url
	origin_url text,
	metadata jsonb,			metadata jsonb,
	indexer_configuration_id bigint not null,			indexer_configuration_id bigint not null,
	from_revision sha1_git not null,			from_revision sha1_git not null,
	metadata_tsvector tsvector,			metadata_tsvector tsvector,
	mappings text array not null			mappings text array not null
	);			);

	comment on table origin_intrinsic_metadata is 'keeps intrinsic metadata for an origin';			comment on table origin_intrinsic_metadata is 'keeps intrinsic metadata for an origin';
	comment on column origin_intrinsic_metadata.id is 'the entry id in origin';			comment on column origin_intrinsic_metadata.id is 'url of the origin';
	comment on column origin_intrinsic_metadata.metadata is 'metadata extracted from a revision';			comment on column origin_intrinsic_metadata.metadata is 'metadata extracted from a revision';
	comment on column origin_intrinsic_metadata.indexer_configuration_id is 'tool used to generate this metadata';			comment on column origin_intrinsic_metadata.indexer_configuration_id is 'tool used to generate this metadata';
	comment on column origin_intrinsic_metadata.from_revision is 'sha1 of the revision this metadata was copied from.';			comment on column origin_intrinsic_metadata.from_revision is 'sha1 of the revision this metadata was copied from.';
	comment on column origin_intrinsic_metadata.mappings is 'type of metadata files used to obtain this metadata (eg. pkg-info, npm)';			comment on column origin_intrinsic_metadata.mappings is 'type of metadata files used to obtain this metadata (eg. pkg-info, npm)';