cartodb-postgresql/scripts-available/CDB_AnalysisCatalog.sql
2016-08-12 11:52:24 +02:00

76 lines
2.4 KiB
PL/PgSQL

-- Table to register analysis nodes from https://github.com/cartodb/camshaft
CREATE TABLE IF NOT EXISTS
cartodb.cdb_analysis_catalog (
-- useful for multi account deployments
username text,
-- md5 hex hash
node_id char(40) CONSTRAINT cdb_analysis_catalog_pkey PRIMARY KEY,
-- being json allows to do queries like analysis_def->>'type' = 'buffer'
analysis_def json NOT NULL,
-- can reference other nodes in this very same table, allowing recursive queries
input_nodes char(40) ARRAY NOT NULL DEFAULT '{}',
status TEXT NOT NULL DEFAULT 'pending',
CONSTRAINT valid_status CHECK (
status IN ( 'pending', 'waiting', 'running', 'canceled', 'failed', 'ready' )
),
created_at timestamp with time zone NOT NULL DEFAULT now(),
-- should be updated when some operation was performed in the node
-- and anything associated to it might have changed
updated_at timestamp with time zone DEFAULT NULL,
-- should register last time the node was used
used_at timestamp with time zone NOT NULL DEFAULT now(),
-- should register the number of times the node was used
hits NUMERIC DEFAULT 0,
-- should register what was the last node using current node
last_used_from char(40),
-- last job modifying the node
last_modified_by uuid,
-- store error message for failures
last_error_message text,
-- cached tables involved in the analysis
cache_tables regclass[] NOT NULL DEFAULT '{}'
);
-- This can only be called from an SQL script executed by CREATE EXTENSION
DO LANGUAGE 'plpgsql' $$
BEGIN
PERFORM pg_catalog.pg_extension_config_dump('cartodb.cdb_analysis_catalog', '');
END
$$;
DO $$
BEGIN
BEGIN
ALTER TABLE cartodb.cdb_analysis_catalog ADD COLUMN username text;
EXCEPTION
WHEN duplicate_column THEN END;
END;
$$;
DO $$
BEGIN
BEGIN
ALTER TABLE cartodb.cdb_analysis_catalog ADD COLUMN last_modified_by uuid;
EXCEPTION
WHEN duplicate_column THEN END;
END;
$$;
DO $$
BEGIN
BEGIN
ALTER TABLE cartodb.cdb_analysis_catalog ADD COLUMN last_error_message text;
EXCEPTION
WHEN duplicate_column THEN END;
END;
$$;
DO $$
BEGIN
BEGIN
ALTER TABLE cartodb.cdb_analysis_catalog ADD COLUMN cache_tables regclass[] NOT NULL DEFAULT '{}';
EXCEPTION
WHEN duplicate_column THEN END;
END;
$$;