Differential D1913 Diff 6419 swh/indexer/sql/30-swh-schema.sql

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	---			---
	--- 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(125, now(), 'Work In Progress');			values(126, 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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