Same payment hierarchy mapped three ways plus @MappedSuperclass, run with plain Hibernate on H2. Tests assert and write the generated DDL, the INSERT/SELECT SQL, row/insert/FK/nullability counts and the three failures (NOT NULL on a SINGLE_TABLE subclass column, IDENTITY with TABLE_PER_CLASS, querying a @MappedSuperclass); Bench writes indicative polymorphic-query timings. No docs folder: depth lives in the post.
62 lines
1.7 KiB
Plaintext
62 lines
1.7 KiB
Plaintext
-- DDL generated by Hibernate 7.4.13.Final for H2, strategy JOINED
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-- tables created: 5
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create sequence jn_order_seq start with 1 increment by 50;
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create sequence jn_payment_seq start with 1 increment by 50;
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create table jn_bank_transfer_payment (
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payment_id bigint not null,
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bank_code varchar(11),
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iban varchar(34) not null,
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primary key (payment_id)
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);
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create table jn_card_payment (
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card_last4 varchar(4) not null,
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payment_id bigint not null,
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network varchar(16),
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primary key (payment_id)
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);
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create table jn_order (
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id bigint not null,
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payment_id bigint not null,
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reference varchar(20) not null,
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primary key (id)
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);
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create table jn_payment (
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amount numeric(12,2) not null,
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currency varchar(3) not null,
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id bigint not null,
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primary key (id)
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);
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create table jn_wallet_payment (
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payment_id bigint not null,
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provider varchar(24) not null,
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primary key (payment_id)
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);
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alter table if exists jn_bank_transfer_payment
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add constraint FK7mx6hp714jwtc7cbp5oboi9b5
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foreign key (payment_id)
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references jn_payment;
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alter table if exists jn_card_payment
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add constraint FK2pe4xdfpn9xujq97a21nj00nr
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foreign key (payment_id)
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references jn_payment;
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alter table if exists jn_order
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add constraint FKschxw26qcnlfcgeyirv55ttkl
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foreign key (payment_id)
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references jn_payment;
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alter table if exists jn_wallet_payment
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add constraint FK9cf00xcddbti8l83t1s5ptu3h
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foreign key (payment_id)
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references jn_payment;
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