25 lines
1.2 KiB
MySQL
25 lines
1.2 KiB
MySQL
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-- Table to register analysis nodes from https://github.com/cartodb/camshaft
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CREATE TABLE IF NOT EXISTS
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cartodb.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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);
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