26 lines
401 B
SQL
26 lines
401 B
SQL
create type _node_type as enum ('junction', 'reservoir', 'tank');
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create type _link_type as enum ('pipe', 'pump', 'valve');
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create table _node
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(
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id varchar(32) primary key
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, type _node_type not null
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);
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create table _link
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(
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id varchar(32) primary key
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, type _link_type not null
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);
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create table _curve
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(
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id varchar(32) primary key
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);
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create table _pattern
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(
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id varchar(32) primary key
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);
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