mirror of https://github.com/citusdata/citus.git
139 lines
3.9 KiB
SQL
139 lines
3.9 KiB
SQL
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SET citus.next_shard_id TO 610000;
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-- ===================================================================
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-- test ddl command generation functionality
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-- ===================================================================
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-- first make sure a simple table works
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CREATE TABLE simple_table (
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first_name text,
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last_name text,
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id bigint
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);
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SELECT master_get_table_ddl_events('simple_table');
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-- ensure not-null constraints are propagated
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CREATE TABLE not_null_table (
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city text,
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id bigint not null
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);
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SELECT master_get_table_ddl_events('not_null_table');
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-- ensure tables not in search path are schema-prefixed
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CREATE SCHEMA not_in_path CREATE TABLE simple_table (id bigint);
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SELECT master_get_table_ddl_events('not_in_path.simple_table');
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-- even more complex constraints should be preserved...
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CREATE TABLE column_constraint_table (
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first_name text,
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last_name text,
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age int CONSTRAINT non_negative_age CHECK (age >= 0)
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);
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SELECT master_get_table_ddl_events('column_constraint_table');
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-- including table constraints
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CREATE TABLE table_constraint_table (
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bid_item_id bigint,
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min_bid decimal not null,
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max_bid decimal not null,
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CONSTRAINT bids_ordered CHECK (min_bid > max_bid)
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);
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SELECT master_get_table_ddl_events('table_constraint_table');
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-- default values are supported
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CREATE TABLE default_value_table (
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name text,
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price decimal default 0.00
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);
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SELECT master_get_table_ddl_events('default_value_table');
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-- of course primary keys work...
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CREATE TABLE pkey_table (
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first_name text,
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last_name text,
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id bigint PRIMARY KEY
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);
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SELECT master_get_table_ddl_events('pkey_table');
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-- as do unique indexes...
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CREATE TABLE unique_table (
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user_id bigint not null,
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username text UNIQUE not null
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);
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SELECT master_get_table_ddl_events('unique_table');
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-- and indexes used for clustering
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CREATE TABLE clustered_table (
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data json not null,
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received_at timestamp not null
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);
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CREATE INDEX clustered_time_idx ON clustered_table (received_at);
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CLUSTER clustered_table USING clustered_time_idx;
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SELECT master_get_table_ddl_events('clustered_table');
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-- fiddly things like storage type and statistics also work
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CREATE TABLE fiddly_table (
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hostname char(255) not null,
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os char(255) not null,
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ip_addr inet not null,
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traceroute text not null
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);
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ALTER TABLE fiddly_table
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ALTER hostname SET STORAGE PLAIN,
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ALTER os SET STORAGE MAIN,
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ALTER ip_addr SET STORAGE EXTENDED,
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ALTER traceroute SET STORAGE EXTERNAL,
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ALTER ip_addr SET STATISTICS 500;
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SELECT master_get_table_ddl_events('fiddly_table');
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-- test foreign tables using fake FDW
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CREATE FOREIGN TABLE foreign_table (
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id bigint not null,
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full_name text not null default ''
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) SERVER fake_fdw_server OPTIONS (encoding 'utf-8', compression 'true');
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SELECT create_distributed_table('foreign_table', 'id');
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ALTER FOREIGN TABLE foreign_table rename to renamed_foreign_table;
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ALTER FOREIGN TABLE renamed_foreign_table rename full_name to rename_name;
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ALTER FOREIGN TABLE renamed_foreign_table alter rename_name type char(8);
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\c - - - :worker_1_port
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select table_name, column_name, data_type
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from information_schema.columns
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where table_schema='public' and table_name like 'renamed_foreign_table_%' and column_name <> 'id'
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order by table_name;
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\c - - - :master_port
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SELECT master_get_table_ddl_events('renamed_foreign_table');
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-- propagating views is not supported
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CREATE VIEW local_view AS SELECT * FROM simple_table;
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SELECT master_get_table_ddl_events('local_view');
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-- clean up
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DROP VIEW IF EXISTS local_view;
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DROP FOREIGN TABLE IF EXISTS renamed_foreign_table;
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\c - - - :worker_1_port
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select table_name, column_name, data_type
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from information_schema.columns
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where table_schema='public' and table_name like 'renamed_foreign_table_%' and column_name <> 'id'
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order by table_name;
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\c - - - :master_port
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DROP TABLE IF EXISTS simple_table, not_null_table, column_constraint_table,
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table_constraint_table, default_value_table, pkey_table,
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unique_table, clustered_table, fiddly_table;
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