142 lines
3.5 KiB
PL/PgSQL
Executable File
142 lines
3.5 KiB
PL/PgSQL
Executable File
-- Database creation script for the simple PostgreSQL schema.
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-- Drop all tables if they exist.
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DROP TABLE IF EXISTS actions;
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DROP TABLE IF EXISTS users;
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DROP TABLE IF EXISTS nodes;
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DROP TABLE IF EXISTS node_tags;
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DROP TABLE IF EXISTS ways;
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DROP TABLE IF EXISTS way_nodes;
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DROP TABLE IF EXISTS way_tags;
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DROP TABLE IF EXISTS relations;
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DROP TABLE IF EXISTS relation_members;
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DROP TABLE IF EXISTS relation_tags;
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DROP TABLE IF EXISTS schema_info;
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-- Drop all stored procedures if they exist.
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DROP FUNCTION IF EXISTS osmosisUpdate();
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-- Create a table which will contain a single row defining the current schema version.
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CREATE TABLE schema_info (
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version integer NOT NULL
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);
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-- Create a table for users.
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CREATE TABLE users (
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id int NOT NULL,
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name text NOT NULL
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);
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-- Create a table for nodes.
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CREATE TABLE nodes (
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id bigint NOT NULL,
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version int NOT NULL,
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user_id int NOT NULL,
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tstamp timestamp without time zone NOT NULL,
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changeset_id bigint NOT NULL
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);
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-- Add a postgis point column holding the location of the node.
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SELECT AddGeometryColumn('nodes', 'geom', 4326, 'POINT', 2);
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-- Create a table for node tags.
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CREATE TABLE node_tags (
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node_id bigint NOT NULL,
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k text NOT NULL,
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v text NOT NULL
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);
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-- Create a table for ways.
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CREATE TABLE ways (
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id bigint NOT NULL,
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version int NOT NULL,
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user_id int NOT NULL,
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tstamp timestamp without time zone NOT NULL,
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changeset_id bigint NOT NULL
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);
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-- Create a table for representing way to node relationships.
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CREATE TABLE way_nodes (
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way_id bigint NOT NULL,
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node_id bigint NOT NULL,
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sequence_id int NOT NULL
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);
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-- Create a table for way tags.
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CREATE TABLE way_tags (
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way_id bigint NOT NULL,
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k text NOT NULL,
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v text
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);
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-- Create a table for relations.
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CREATE TABLE relations (
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id bigint NOT NULL,
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version int NOT NULL,
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user_id int NOT NULL,
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tstamp timestamp without time zone NOT NULL,
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changeset_id bigint NOT NULL
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);
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-- Create a table for representing relation member relationships.
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CREATE TABLE relation_members (
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relation_id bigint NOT NULL,
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member_id bigint NOT NULL,
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member_type character(1) NOT NULL,
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member_role text NOT NULL,
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sequence_id int NOT NULL
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);
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-- Create a table for relation tags.
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CREATE TABLE relation_tags (
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relation_id bigint NOT NULL,
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k text NOT NULL,
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v text NOT NULL
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);
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-- Configure the schema version.
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INSERT INTO schema_info (version) VALUES (5);
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-- Add primary keys to tables.
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ALTER TABLE ONLY schema_info ADD CONSTRAINT pk_schema_info PRIMARY KEY (version);
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ALTER TABLE ONLY users ADD CONSTRAINT pk_users PRIMARY KEY (id);
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ALTER TABLE ONLY nodes ADD CONSTRAINT pk_nodes PRIMARY KEY (id);
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ALTER TABLE ONLY ways ADD CONSTRAINT pk_ways PRIMARY KEY (id);
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ALTER TABLE ONLY way_nodes ADD CONSTRAINT pk_way_nodes PRIMARY KEY (way_id, sequence_id);
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ALTER TABLE ONLY relations ADD CONSTRAINT pk_relations PRIMARY KEY (id);
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ALTER TABLE ONLY relation_members ADD CONSTRAINT pk_relation_members PRIMARY KEY (relation_id, sequence_id);
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-- Add indexes to tables.
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CREATE INDEX idx_node_tags_node_id ON node_tags USING btree (node_id);
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CREATE INDEX idx_nodes_geom ON nodes USING gist (geom);
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CREATE INDEX idx_way_tags_way_id ON way_tags USING btree (way_id);
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CREATE INDEX idx_way_nodes_node_id ON way_nodes USING btree (node_id);
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CREATE INDEX idx_relation_tags_relation_id ON relation_tags USING btree (relation_id);
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-- Create stored procedures.
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CREATE FUNCTION osmosisUpdate() RETURNS void AS $$
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DECLARE
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BEGIN
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END;
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$$ LANGUAGE plpgsql;
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