96 lines
3.5 KiB
PL/PgSQL
96 lines
3.5 KiB
PL/PgSQL
-- Table to register analysis nodes from https://github.com/cartodb/camshaft
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CREATE TABLE IF NOT EXISTS
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@extschema@.cdb_analysis_catalog (
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-- md5 hex hash
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node_id char(40) CONSTRAINT cdb_analysis_catalog_pkey PRIMARY KEY,
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-- being json allows to do queries like analysis_def->>'type' = 'buffer'
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analysis_def json NOT NULL,
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-- can reference other nodes in this very same table, allowing recursive queries
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input_nodes char(40) ARRAY NOT NULL DEFAULT '{}',
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status TEXT NOT NULL DEFAULT 'pending',
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CONSTRAINT valid_status CHECK (
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status IN ( 'pending', 'waiting', 'running', 'canceled', 'failed', 'ready' )
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),
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created_at timestamp with time zone NOT NULL DEFAULT now(),
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-- should be updated when some operation was performed in the node
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-- and anything associated to it might have changed
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updated_at timestamp with time zone DEFAULT NULL,
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-- should register last time the node was used
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used_at timestamp with time zone NOT NULL DEFAULT now(),
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-- should register the number of times the node was used
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hits NUMERIC DEFAULT 0,
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-- should register what was the last node using current node
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last_used_from char(40),
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-- last job modifying the node
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last_modified_by uuid,
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-- store error message for failures
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last_error_message text,
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-- cached tables involved in the analysis
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cache_tables regclass[] NOT NULL DEFAULT '{}',
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-- useful for multi account deployments
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username text
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);
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-- This can only be called from an SQL script executed by CREATE EXTENSION
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DO LANGUAGE 'plpgsql' $$
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BEGIN
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PERFORM pg_catalog.pg_extension_config_dump('@extschema@.cdb_analysis_catalog', '');
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END
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$$;
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-- Migrations to add new columns from old versions.
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-- IMPORTANT: Those columns will be added in order of creation. To be consistent
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-- in column order, ensure that new columns are added at the end and in the same order.
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DO $$
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BEGIN
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BEGIN
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ALTER TABLE @extschema@.cdb_analysis_catalog ADD COLUMN last_modified_by uuid;
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EXCEPTION
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WHEN duplicate_column THEN END;
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END;
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$$;
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DO $$
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BEGIN
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BEGIN
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ALTER TABLE @extschema@.cdb_analysis_catalog ADD COLUMN last_error_message text;
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EXCEPTION
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WHEN duplicate_column THEN END;
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END;
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$$;
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DO $$
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BEGIN
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BEGIN
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ALTER TABLE @extschema@.cdb_analysis_catalog ADD COLUMN cache_tables regclass[] NOT NULL DEFAULT '{}';
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EXCEPTION
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WHEN duplicate_column THEN END;
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END;
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$$;
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DO $$
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BEGIN
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BEGIN
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ALTER TABLE @extschema@.cdb_analysis_catalog ADD COLUMN username text;
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EXCEPTION
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WHEN duplicate_column THEN END;
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END;
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$$;
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-- We want the "username" column to be moved to the last position if it was on a position from other versions
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-- see https://github.com/CartoDB/cartodb-postgresql/issues/276
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DO LANGUAGE 'plpgsql' $$
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DECLARE
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column_index int;
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BEGIN
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SELECT ordinal_position FROM information_schema.columns WHERE table_name='cdb_analysis_catalog' AND table_schema='@extschema@' AND column_name='username' INTO column_index;
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IF column_index = 1 OR column_index = 10 THEN
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ALTER TABLE @extschema@.cdb_analysis_catalog ADD COLUMN username_final text;
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UPDATE @extschema@.cdb_analysis_catalog SET username_final = username;
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ALTER TABLE @extschema@.cdb_analysis_catalog DROP COLUMN username;
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ALTER TABLE @extschema@.cdb_analysis_catalog RENAME COLUMN username_final TO username;
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END IF;
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END;
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$$;
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