diff --git a/sql/swh-enums.sql b/sql/swh-enums.sql index bc6a4b28..0ac5510f 100644 --- a/sql/swh-enums.sql +++ b/sql/swh-enums.sql @@ -1,146 +1,152 @@ --- --- Software Heritage Data Types --- create type content_status as enum ('absent', 'visible', 'hidden'); +comment on type content_status is 'Content visibility'; -- Types of entities. -- -- - organization: a root entity, usually backed by a non-profit, a -- company, or another kind of "association". (examples: Software -- Heritage, Debian, GNU, GitHub) -- -- - group_of_entities: used for hierarchies, doesn't need to have a -- concrete existence. (examples: GNU hosting facilities, Debian -- hosting facilities, GitHub users, ...) -- -- - hosting: a hosting facility, can usually be listed to generate -- other data. (examples: GitHub git hosting, alioth.debian.org, -- snapshot.debian.org) -- -- - group_of_persons: an entity representing a group of -- persons. (examples: a GitHub organization, a Debian team) -- -- - person: an entity representing a person. (examples: -- a GitHub user, a Debian developer) -- -- - project: an entity representing a software project. (examples: a -- GitHub project, Apache httpd, a Debian source package, ...) create type entity_type as enum ( 'organization', 'group_of_entities', 'hosting', 'group_of_persons', 'person', 'project' ); +comment on type entity_type is 'Entity types'; create type revision_type as enum ('git', 'tar', 'dsc', 'svn'); +comment on type revision_type is 'Possible revision types'; --- the data object types stored in our data model create type object_type as enum ('content', 'directory', 'revision', 'release'); +comment on type object_type is 'Data object types stored in data model'; create type origin_visit_status as enum ( 'ongoing', 'full', 'partial' ); - comment on type origin_visit_status IS 'Possible visit status'; create type languages as enum ( 'abap', 'abnf', 'actionscript', 'actionscript-3', 'ada', 'adl', 'agda', 'alloy', 'ambienttalk', 'antlr', 'antlr-with-actionscript-target', 'antlr-with-c#-target', 'antlr-with-cpp-target', 'antlr-with-java-target', 'antlr-with-objectivec-target', 'antlr-with-perl-target', 'antlr-with-python-target', 'antlr-with-ruby-target', 'apacheconf', 'apl', 'applescript', 'arduino', 'aspectj', 'aspx-cs', 'aspx-vb', 'asymptote', 'autohotkey', 'autoit', 'awk', 'base-makefile', 'bash', 'bash-session', 'batchfile', 'bbcode', 'bc', 'befunge', 'blitzbasic', 'blitzmax', 'bnf', 'boo', 'boogie', 'brainfuck', 'bro', 'bugs', 'c', 'c#', 'c++', 'c-objdump', 'ca65-assembler', 'cadl', 'camkes', 'cbm-basic-v2', 'ceylon', 'cfengine3', 'cfstatement', 'chaiscript', 'chapel', 'cheetah', 'cirru', 'clay', 'clojure', 'clojurescript', 'cmake', 'cobol', 'cobolfree', 'coffeescript', 'coldfusion-cfc', 'coldfusion-html', 'common-lisp', 'component-pascal', 'coq', 'cpp-objdump', 'cpsa', 'crmsh', 'croc', 'cryptol', 'csound-document', 'csound-orchestra', 'csound-score', 'css', 'css+django/jinja', 'css+genshi-text', 'css+lasso', 'css+mako', 'css+mozpreproc', 'css+myghty', 'css+php', 'css+ruby', 'css+smarty', 'cuda', 'cypher', 'cython', 'd', 'd-objdump', 'darcs-patch', 'dart', 'debian-control-file', 'debian-sourcelist', 'delphi', 'dg', 'diff', 'django/jinja', 'docker', 'dtd', 'duel', 'dylan', 'dylan-session', 'dylanlid', 'earl-grey', 'easytrieve', 'ebnf', 'ec', 'ecl', 'eiffel', 'elixir', 'elixir-iex-session', 'elm', 'emacslisp', 'embedded-ragel', 'erb', 'erlang', 'erlang-erl-session', 'evoque', 'ezhil', 'factor', 'fancy', 'fantom', 'felix', 'fish', 'fortran', 'fortranfixed', 'foxpro', 'fsharp', 'gap', 'gas', 'genshi', 'genshi-text', 'gettext-catalog', 'gherkin', 'glsl', 'gnuplot', 'go', 'golo', 'gooddata-cl', 'gosu', 'gosu-template', 'groff', 'groovy', 'haml', 'handlebars', 'haskell', 'haxe', 'hexdump', 'html', 'html+cheetah', 'html+django/jinja', 'html+evoque', 'html+genshi', 'html+handlebars', 'html+lasso', 'html+mako', 'html+myghty', 'html+php', 'html+smarty', 'html+twig', 'html+velocity', 'http', 'hxml', 'hy', 'hybris', 'idl', 'idris', 'igor', 'inform-6', 'inform-6-template', 'inform-7', 'ini', 'io', 'ioke', 'irc-logs', 'isabelle', 'j', 'jade', 'jags', 'jasmin', 'java', 'java-server-page', 'javascript', 'javascript+cheetah', 'javascript+django/jinja', 'javascript+genshi-text', 'javascript+lasso', 'javascript+mako', 'javascript+mozpreproc', 'javascript+myghty', 'javascript+php', 'javascript+ruby', 'javascript+smarty', 'jcl', 'json', 'json-ld', 'julia', 'julia-console', 'kal', 'kconfig', 'koka', 'kotlin', 'lasso', 'lean', 'lesscss', 'lighttpd-configuration-file', 'limbo', 'liquid', 'literate-agda', 'literate-cryptol', 'literate-haskell', 'literate-idris', 'livescript', 'llvm', 'logos', 'logtalk', 'lsl', 'lua', 'makefile', 'mako', 'maql', 'mask', 'mason', 'mathematica', 'matlab', 'matlab-session', 'minid', 'modelica', 'modula-2', 'moinmoin/trac-wiki-markup', 'monkey', 'moocode', 'moonscript', 'mozhashpreproc', 'mozpercentpreproc', 'mql', 'mscgen', 'msdos-session', 'mupad', 'mxml', 'myghty', 'mysql', 'nasm', 'nemerle', 'nesc', 'newlisp', 'newspeak', 'nginx-configuration-file', 'nimrod', 'nit', 'nix', 'nsis', 'numpy', 'objdump', 'objdump-nasm', 'objective-c', 'objective-c++', 'objective-j', 'ocaml', 'octave', 'odin', 'ooc', 'opa', 'openedge-abl', 'pacmanconf', 'pan', 'parasail', 'pawn', 'perl', 'perl6', 'php', 'pig', 'pike', 'pkgconfig', 'pl/pgsql', 'postgresql-console-(psql)', 'postgresql-sql-dialect', 'postscript', 'povray', 'powershell', 'powershell-session', 'praat', 'prolog', 'properties', 'protocol-buffer', 'puppet', 'pypy-log', 'python', 'python-3', 'python-3.0-traceback', 'python-console-session', 'python-traceback', 'qbasic', 'qml', 'qvto', 'racket', 'ragel', 'ragel-in-c-host', 'ragel-in-cpp-host', 'ragel-in-d-host', 'ragel-in-java-host', 'ragel-in-objective-c-host', 'ragel-in-ruby-host', 'raw-token-data', 'rconsole', 'rd', 'rebol', 'red', 'redcode', 'reg', 'resourcebundle', 'restructuredtext', 'rexx', 'rhtml', 'roboconf-graph', 'roboconf-instances', 'robotframework', 'rpmspec', 'rql', 'rsl', 'ruby', 'ruby-irb-session', 'rust', 's', 'sass', 'scala', 'scalate-server-page', 'scaml', 'scheme', 'scilab', 'scss', 'shen', 'slim', 'smali', 'smalltalk', 'smarty', 'snobol', 'sourcepawn', 'sparql', 'sql', 'sqlite3con', 'squidconf', 'stan', 'standard-ml', 'supercollider', 'swift', 'swig', 'systemverilog', 'tads-3', 'tap', 'tcl', 'tcsh', 'tcsh-session', 'tea', 'termcap', 'terminfo', 'terraform', 'tex', 'text-only', 'thrift', 'todotxt', 'trafficscript', 'treetop', 'turtle', 'twig', 'typescript', 'urbiscript', 'vala', 'vb.net', 'vctreestatus', 'velocity', 'verilog', 'vgl', 'vhdl', 'viml', 'x10', 'xml', 'xml+cheetah', 'xml+django/jinja', 'xml+evoque', 'xml+lasso', 'xml+mako', 'xml+myghty', 'xml+php', 'xml+ruby', 'xml+smarty', 'xml+velocity', 'xquery', 'xslt', 'xtend', 'xul+mozpreproc', 'yaml', 'yaml+jinja', - 'zephir', 'unknown' ); + 'zephir', 'unknown' +); +comment on type languages is 'Languages recognized by language indexer'; create type ctags_languages as enum ( 'Ada', 'AnsiblePlaybook', 'Ant', 'Asm', 'Asp', 'Autoconf', 'Automake', 'Awk', 'Basic', 'BETA', 'C', 'C#', 'C++', 'Clojure', 'Cobol', 'CoffeeScript [disabled]', 'CSS', 'ctags', 'D', 'DBusIntrospect', 'Diff', 'DosBatch', 'DTS', 'Eiffel', 'Erlang', 'Falcon', 'Flex', 'Fortran', 'gdbinit [disabled]', 'Glade', 'Go', 'HTML', 'Iniconf', 'Java', 'JavaProperties', 'JavaScript', 'JSON', 'Lisp', 'Lua', 'M4', 'Make', 'man [disabled]', 'MatLab', 'Maven2', 'Myrddin', 'ObjectiveC', 'OCaml', 'OldC [disabled]', 'OldC++ [disabled]', 'Pascal', 'Perl', 'Perl6', 'PHP', 'PlistXML', 'pod', 'Protobuf', 'Python', 'PythonLoggingConfig', 'R', 'RelaxNG', 'reStructuredText', 'REXX', 'RpmSpec', 'Ruby', 'Rust', 'Scheme', 'Sh', 'SLang', 'SML', 'SQL', 'SVG', 'SystemdUnit', 'SystemVerilog', 'Tcl', 'Tex', 'TTCN', 'Vera', 'Verilog', 'VHDL', - 'Vim', 'WindRes', 'XSLT', 'YACC', 'Yaml', 'YumRepo', 'Zephir' ); + 'Vim', 'WindRes', 'XSLT', 'YACC', 'Yaml', 'YumRepo', 'Zephir' +); +comment on type ctags_languages is 'Languages recognized by ctags indexer'; diff --git a/sql/swh-schema.sql b/sql/swh-schema.sql index a84b7150..df9e1f48 100644 --- a/sql/swh-schema.sql +++ b/sql/swh-schema.sql @@ -1,605 +1,605 @@ --- --- Software Heritage Data Model --- -- drop schema if exists swh cascade; -- create schema swh; -- set search_path to swh; create table dbversion ( version int primary key, release timestamptz, description text ); insert into dbversion(version, release, description) - values(89, now(), 'Work In Progress'); + values(90, now(), 'Work In Progress'); -- a SHA1 checksum (not necessarily originating from Git) create domain sha1 as bytea check (length(value) = 20); -- a Git object ID, i.e., a SHA1 checksum create domain sha1_git as bytea check (length(value) = 20); -- a SHA256 checksum create domain sha256 as bytea check (length(value) = 32); -- UNIX path (absolute, relative, individual path component, etc.) create domain unix_path as bytea; -- a set of UNIX-like access permissions, as manipulated by, e.g., chmod create domain file_perms as int; -- Checksums about actual file content. Note that the content itself is not -- stored in the DB, but on external (key-value) storage. A single checksum is -- used as key there, but the other can be used to verify that we do not inject -- content collisions not knowingly. create table content ( sha1 sha1 primary key, sha1_git sha1_git not null, sha256 sha256 not null, length bigint not null, ctime timestamptz not null default now(), -- creation time, i.e. time of (first) injection into the storage status content_status not null default 'visible', object_id bigserial ); create unique index on content(sha1_git); create unique index on content(sha256); create index on content(ctime); -- TODO use a BRIN index here (postgres >= 9.5) create index on content(object_id); -- Asynchronous notification of new content insertions create function notify_new_content() returns trigger language plpgsql as $$ begin perform pg_notify('new_content', encode(new.sha1, 'hex')); return null; end; $$; create trigger notify_new_content after insert on content for each row execute procedure notify_new_content(); -- Entities constitute a typed hierarchy of organization, hosting -- facilities, groups, people and software projects. -- -- Examples of entities: Software Heritage, Debian, GNU, GitHub, -- Apache, The Linux Foundation, the Debian Python Modules Team, the -- torvalds GitHub user, the torvalds/linux GitHub project. -- -- The data model is hierarchical (via the parent attribute) and might -- store sub-branches of existing entities. The key feature of an -- entity is might be *listed* (if it is available in listable_entity) -- to retrieve information about its content, i.e: sub-entities, -- projects, origins. -- The history of entities. Allows us to keep historical metadata -- about entities. The temporal invariant is the uuid. Root -- organization uuids are manually generated (and available in -- swh-data.sql). -- -- For generated entities (generated = true), we can provide -- generation_metadata to allow listers to retrieve the uuids of previous -- iterations of the entity. -- -- Inactive entities that have been active in the past (active = -- false) should register the timestamp at which we saw them -- deactivate, in a new entry of entity_history. create table entity_history ( id bigserial primary key, uuid uuid, parent uuid, -- should reference entity_history(uuid) name text not null, type entity_type not null, description text, homepage text, active boolean not null, -- whether the entity was seen on the last listing generated boolean not null, -- whether this entity has been generated by a lister lister_metadata jsonb, -- lister-specific metadata, used for queries metadata jsonb, validity timestamptz[] -- timestamps at which we have seen this entity ); create index on entity_history(uuid); create index on entity_history(name); -- The entity table provides a view of the latest information on a -- given entity. It is updated via a trigger on entity_history. create table entity ( uuid uuid primary key, parent uuid references entity(uuid) deferrable initially deferred, name text not null, type entity_type not null, description text, homepage text, active boolean not null, -- whether the entity was seen on the last listing generated boolean not null, -- whether this entity has been generated by a lister lister_metadata jsonb, -- lister-specific metadata, used for queries metadata jsonb, last_seen timestamptz, -- last listing time or disappearance time for active=false last_id bigint references entity_history(id) -- last listing id ); create index on entity(name); create index on entity using gin(lister_metadata jsonb_path_ops); -- Register the equivalence between two entities. Allows sideways -- navigation in the entity table create table entity_equivalence ( entity1 uuid references entity(uuid), entity2 uuid references entity(uuid), primary key (entity1, entity2), constraint order_entities check (entity1 < entity2) ); -- Register a lister for a specific entity. create table listable_entity ( uuid uuid references entity(uuid) primary key, enabled boolean not null default true, -- do we list this entity automatically? list_engine text, -- crawler to be used to list entity's content list_url text, -- root URL to start the listing list_params jsonb, -- org-specific listing parameter latest_list timestamptz -- last time the entity's content has been listed ); -- Log of all entity listings (i.e., entity crawling) that have been -- done in the past, or are still ongoing. create table list_history ( id bigserial primary key, entity uuid references listable_entity(uuid), date timestamptz not null, status boolean, -- true if and only if the listing has been successful result jsonb, -- more detailed return value, depending on status stdout text, stderr text, duration interval -- fetch duration of NULL if still ongoing ); -- An origin is a place, identified by an URL, where software can be found. We -- support different kinds of origins, e.g., git and other VCS repositories, -- web pages that list tarballs URLs (e.g., http://www.kernel.org), indirect -- tarball URLs (e.g., http://www.example.org/latest.tar.gz), etc. The key -- feature of an origin is that it can be *fetched* (wget, git clone, svn -- checkout, etc.) to retrieve all the contained software. create table origin ( id bigserial primary key, type text, -- TODO use an enum here (?) url text not null, lister uuid references listable_entity(uuid), project uuid references entity(uuid) ); create index on origin(type, url); -- Asynchronous notification of new origin insertions create function notify_new_origin() returns trigger language plpgsql as $$ begin perform pg_notify('new_origin', new.id::text); return null; end; $$; create trigger notify_new_origin after insert on origin for each row execute procedure notify_new_origin(); -- Content we have seen but skipped for some reason. This table is -- separate from the content table as we might not have the sha1 -- checksum of that data (for instance when we inject git -- repositories, objects that are too big will be skipped here, and we -- will only know their sha1_git). 'reason' contains the reason the -- content was skipped. origin is a nullable column allowing to find -- out which origin contains that skipped content. create table skipped_content ( sha1 sha1, sha1_git sha1_git, sha256 sha256, length bigint not null, ctime timestamptz not null default now(), status content_status not null default 'absent', reason text not null, origin bigint references origin(id), object_id bigserial, unique (sha1, sha1_git, sha256) ); -- Those indexes support multiple NULL values. create unique index on skipped_content(sha1); create unique index on skipped_content(sha1_git); create unique index on skipped_content(sha256); create index on skipped_content(object_id); -- Asynchronous notification of new skipped content insertions create function notify_new_skipped_content() returns trigger language plpgsql as $$ begin perform pg_notify('new_skipped_content', json_build_object( 'sha1', encode(new.sha1, 'hex'), 'sha1_git', encode(new.sha1_git, 'hex'), 'sha256', encode(new.sha256, 'hex') )::text); return null; end; $$; create trigger notify_new_skipped_content after insert on skipped_content for each row execute procedure notify_new_skipped_content(); -- Log of all origin fetches (i.e., origin crawling) that have been done in the -- past, or are still ongoing. Similar to list_history, but for origins. create table fetch_history ( id bigserial primary key, origin bigint references origin(id), date timestamptz not null, status boolean, -- true if and only if the fetch has been successful result jsonb, -- more detailed returned values, times, etc... stdout text, stderr text, -- null when status is true, filled otherwise duration interval -- fetch duration of NULL if still ongoing ); -- A file-system directory. A directory is a list of directory entries (see -- tables: directory_entry_{dir,file}). -- -- To list the contents of a directory: -- 1. list the contained directory_entry_dir using array dir_entries -- 2. list the contained directory_entry_file using array file_entries -- 3. list the contained directory_entry_rev using array rev_entries -- 4. UNION -- -- Synonyms/mappings: -- * git: tree create table directory ( id sha1_git primary key, dir_entries bigint[], -- sub-directories, reference directory_entry_dir file_entries bigint[], -- contained files, reference directory_entry_file rev_entries bigint[], -- mounted revisions, reference directory_entry_rev object_id bigserial -- short object identifier ); create index on directory using gin (dir_entries); create index on directory using gin (file_entries); create index on directory using gin (rev_entries); create index on directory(object_id); -- Asynchronous notification of new directory insertions create function notify_new_directory() returns trigger language plpgsql as $$ begin perform pg_notify('new_directory', encode(new.id, 'hex')); return null; end; $$; create trigger notify_new_directory after insert on directory for each row execute procedure notify_new_directory(); -- A directory entry pointing to a sub-directory. create table directory_entry_dir ( id bigserial primary key, target sha1_git, -- id of target directory name unix_path, -- path name, relative to containing dir perms file_perms -- unix-like permissions ); create unique index on directory_entry_dir(target, name, perms); -- A directory entry pointing to a file. create table directory_entry_file ( id bigserial primary key, target sha1_git, -- id of target file name unix_path, -- path name, relative to containing dir perms file_perms -- unix-like permissions ); create unique index on directory_entry_file(target, name, perms); -- A directory entry pointing to a revision. create table directory_entry_rev ( id bigserial primary key, target sha1_git, -- id of target revision name unix_path, -- path name, relative to containing dir perms file_perms -- unix-like permissions ); create unique index on directory_entry_rev(target, name, perms); create table person ( id bigserial primary key, fullname bytea not null, -- freeform specification; what is actually used in the checksums -- will usually be of the form 'name ' name bytea, -- advisory: not null if we managed to parse a name email bytea -- advisory: not null if we managed to parse an email ); create unique index on person(fullname); create index on person(name); create index on person(email); -- A snapshot of a software project at a specific point in time. -- -- Synonyms/mappings: -- * git / subversion / etc: commit -- * tarball: a specific tarball -- -- Revisions are organized as DAGs. Each revision points to 0, 1, or more (in -- case of merges) parent revisions. Each revision points to a directory, i.e., -- a file-system tree containing files and directories. create table revision ( id sha1_git primary key, date timestamptz, date_offset smallint, date_neg_utc_offset boolean, committer_date timestamptz, committer_date_offset smallint, committer_date_neg_utc_offset boolean, type revision_type not null, directory sha1_git, -- file-system tree message bytea, author bigint references person(id), committer bigint references person(id), metadata jsonb, -- extra metadata (tarball checksums, extra commit information, etc...) synthetic boolean not null default false, -- true if synthetic (cf. swh-loader-tar) object_id bigserial ); create index on revision(directory); create index on revision(object_id); -- Asynchronous notification of new revision insertions create function notify_new_revision() returns trigger language plpgsql as $$ begin perform pg_notify('new_revision', encode(new.id, 'hex')); return null; end; $$; create trigger notify_new_revision after insert on revision for each row execute procedure notify_new_revision(); -- either this table or the sha1_git[] column on the revision table create table revision_history ( id sha1_git references revision(id), parent_id sha1_git, parent_rank int not null default 0, -- parent position in merge commits, 0-based primary key (id, parent_rank) ); create index on revision_history(parent_id); -- The timestamps at which Software Heritage has made a visit of the given origin. create table origin_visit ( origin bigint not null references origin(id), visit bigint not null, date timestamptz not null, status origin_visit_status not null, metadata jsonb, primary key (origin, visit) ); comment on column origin_visit.origin is 'Visited origin'; comment on column origin_visit.visit is 'Visit number the visit occurred for that origin'; comment on column origin_visit.date is 'Visit date for that origin'; comment on column origin_visit.status is 'Visit status for that origin'; comment on column origin_visit.metadata is 'Metadata associated with the visit'; create index on origin_visit(date); -- Asynchronous notification of new origin visits create function notify_new_origin_visit() returns trigger language plpgsql as $$ begin perform pg_notify('new_origin_visit', json_build_object( 'origin', new.origin, 'visit', new.visit )::text); return null; end; $$; create trigger notify_new_origin_visit after insert on origin_visit for each row execute procedure notify_new_origin_visit(); -- The content of software origins is indexed starting from top-level pointers -- called "branches". Every time we fetch some origin we store in this table -- where the branches pointed to at fetch time. -- -- Synonyms/mappings: -- * git: ref (in the "git update-ref" sense) create table occurrence_history ( origin bigint references origin(id) not null, branch bytea not null, -- e.g., b"master" (for VCS), or b"sid" (for Debian) target sha1_git not null, -- ref target, e.g., commit id target_type object_type not null, -- ref target type object_id bigserial not null, -- short object identifier visits bigint[] not null, -- the visits where that occurrence was valid. References -- origin_visit(visit), where o_h.origin = origin_visit.origin. primary key (object_id) ); create index on occurrence_history(target, target_type); create index on occurrence_history(origin, branch); create unique index on occurrence_history(origin, branch, target, target_type); create index on occurrence_history(object_id); -- Materialized view of occurrence_history, storing the *current* value of each -- branch, as last seen by SWH. create table occurrence ( origin bigint references origin(id) not null, branch bytea not null, target sha1_git not null, target_type object_type not null, primary key(origin, branch) ); -- A "memorable" point in the development history of a project. -- -- Synonyms/mappings: -- * git: tag (of the annotated kind, otherwise they are just references) -- * tarball: the release version number create table release ( id sha1_git primary key, target sha1_git, target_type object_type, date timestamptz, date_offset smallint, date_neg_utc_offset boolean, name bytea, comment bytea, author bigint references person(id), synthetic boolean not null default false, -- true if synthetic (cf. swh-loader-tar) object_id bigserial ); create index on release(target, target_type); create index on release(object_id); -- Asynchronous notification of new release insertions create function notify_new_release() returns trigger language plpgsql as $$ begin perform pg_notify('new_release', encode(new.id, 'hex')); return null; end; $$; create trigger notify_new_release after insert on release for each row execute procedure notify_new_release(); -- Content provenance information caches -- https://forge.softwareheritage.org/T547 -- -- Those tables aren't expected to be exhaustive, and get filled on a case by -- case basis: absence of data doesn't mean the data is not there -- content <-> revision mapping cache -- -- semantics: "we have seen the content with given id in the given path inside -- the given revision" create table cache_content_revision ( content sha1_git not null primary key references content(sha1_git), blacklisted boolean default false, revision_paths bytea[][] ); create table cache_content_revision_processed ( revision sha1_git not null primary key references revision(id) ); -- revision <-> origin_visit mapping cache -- -- semantics: "we have seen the given revision in the given origin during the -- given visit" create table cache_revision_origin ( revision sha1_git not null references revision(id), origin bigint not null, visit bigint not null, primary key (revision, origin, visit), foreign key (origin, visit) references origin_visit (origin, visit) ); create index on cache_revision_origin(revision); -- Computing metadata on sha1's contents -- Properties (mimetype, encoding, etc...) create table content_mimetype ( id sha1 primary key references content(sha1) not null, mimetype bytea not null, encoding bytea not null ); comment on table content_mimetype is 'Metadata associated to a raw content'; comment on column content_mimetype.mimetype is 'Raw content Mimetype'; comment on column content_mimetype.encoding is 'Raw content encoding'; -- Language metadata create table content_language ( id sha1 primary key references content(sha1) not null, lang languages not null ); comment on table content_language is 'Language information on a raw content'; comment on column content_language.lang is 'Language information'; -- ctags information per content create table content_ctags ( id sha1 references content(sha1) not null, name text not null, kind text not null, line bigint not null, lang ctags_languages not null ); comment on table content_ctags is 'Ctags information on a raw content'; comment on column content_ctags.id is 'Content identifier'; comment on column content_ctags.name is 'Symbol name'; comment on column content_ctags.kind is 'Symbol kind (function, class, variable, const...)'; comment on column content_ctags.line is 'Symbol line'; comment on column content_ctags.lang is 'Language information for that content'; create index on content_ctags(id); create unique index on content_ctags(id, md5(name), kind, line, lang); diff --git a/sql/upgrades/090.sql b/sql/upgrades/090.sql new file mode 100644 index 00000000..0c0e2878 --- /dev/null +++ b/sql/upgrades/090.sql @@ -0,0 +1,14 @@ +-- SWH DB schema upgrade +-- from_version: 89 +-- to_version: 90 +-- description: indexer: Add content_ctags + +insert into dbversion(version, release, description) + values(90, now(), 'Work In Progress'); + +comment on type content_status is 'Content visibility'; +comment on type entity_type is 'Entity types'; +comment on type revision_type is 'Possible revision types'; +comment on type object_type is 'Data object types stored in data model'; +comment on type languages is 'Languages recognized by language indexer'; +comment on type ctags_languages is 'Languages recognized by ctags indexer';