29 lines
		
	
	
		
			910 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			910 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
-- This is the database schema for PostgreSQL.
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create table collection (
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       path varchar primary key not null,
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       parent_path varchar references collection (path));
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create table item (
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       name varchar primary key not null,
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       tag varchar not null,
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       collection_path varchar references collection (path) not null);
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create table header (
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       key varchar not null,
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       value varchar not null,
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       collection_path varchar references collection (path) not null,
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       primary key (key, collection_path));
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create table line (
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       key varchar not null,
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       value varchar not null,
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       item_name varchar references item (name) not null,
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       timestamp timestamp not null);
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create table property (
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       key varchar not null,
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       value varchar not null,
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       collection_path varchar references collection (path) not null,
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       primary key (key, collection_path));
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