mirror of https://github.com/citusdata/citus.git
780 lines
23 KiB
Plaintext
780 lines
23 KiB
Plaintext
--
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-- MULTI_COPY
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--
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ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 560000;
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-- Create a new hash-partitioned table into which to COPY
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CREATE TABLE customer_copy_hash (
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c_custkey integer,
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c_name varchar(25) not null,
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c_address varchar(40),
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c_nationkey integer,
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c_phone char(15),
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c_acctbal decimal(15,2),
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c_mktsegment char(10),
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c_comment varchar(117),
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primary key (c_custkey));
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SELECT master_create_distributed_table('customer_copy_hash', 'c_custkey', 'hash');
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-- Test COPY into empty hash-partitioned table
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COPY customer_copy_hash FROM '@abs_srcdir@/data/customer.1.data' WITH (DELIMITER '|');
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SELECT master_create_worker_shards('customer_copy_hash', 64, 1);
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-- Test empty copy
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COPY customer_copy_hash FROM STDIN;
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\.
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-- Test syntax error
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COPY customer_copy_hash (c_custkey,c_name) FROM STDIN;
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1,customer1
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2,customer2,
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notinteger,customernot
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\.
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-- Confirm that no data was copied
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SELECT count(*) FROM customer_copy_hash;
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-- Test primary key violation
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COPY customer_copy_hash (c_custkey, c_name) FROM STDIN
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WITH (FORMAT 'csv');
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1,customer1
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2,customer2
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2,customer2
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\.
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-- Confirm that no data was copied
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SELECT count(*) FROM customer_copy_hash;
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-- Test headers option
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COPY customer_copy_hash (c_custkey, c_name) FROM STDIN
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WITH (FORMAT 'csv', HEADER true, FORCE_NULL (c_custkey));
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# header
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1,customer1
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2,customer2
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3,customer3
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\.
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-- Confirm that only first row was skipped
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SELECT count(*) FROM customer_copy_hash;
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-- Test force_not_null option
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COPY customer_copy_hash (c_custkey, c_name, c_address) FROM STDIN
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WITH (FORMAT 'csv', QUOTE '"', FORCE_NOT_NULL (c_address));
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"4","customer4",""
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\.
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-- Confirm that value is not null
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SELECT count(c_address) FROM customer_copy_hash WHERE c_custkey = 4;
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-- Test force_null option
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COPY customer_copy_hash (c_custkey, c_name, c_address) FROM STDIN
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WITH (FORMAT 'csv', QUOTE '"', FORCE_NULL (c_address));
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"5","customer5",""
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\.
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-- Confirm that value is null
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SELECT count(c_address) FROM customer_copy_hash WHERE c_custkey = 5;
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-- Test null violation
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COPY customer_copy_hash (c_custkey, c_name) FROM STDIN
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WITH (FORMAT 'csv');
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6,customer6
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7,customer7
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8,
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\.
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-- Confirm that no data was copied
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SELECT count(*) FROM customer_copy_hash;
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-- Test server-side copy from program
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COPY customer_copy_hash (c_custkey, c_name) FROM PROGRAM 'echo 9 customer9'
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WITH (DELIMITER ' ');
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-- Confirm that data was copied
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SELECT count(*) FROM customer_copy_hash WHERE c_custkey = 9;
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-- Test server-side copy from file
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COPY customer_copy_hash FROM '@abs_srcdir@/data/customer.2.data' WITH (DELIMITER '|');
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-- Confirm that data was copied
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SELECT count(*) FROM customer_copy_hash;
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-- Test client-side copy from file
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\copy customer_copy_hash FROM '@abs_srcdir@/data/customer.3.data' WITH (DELIMITER '|');
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-- Confirm that data was copied
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SELECT count(*) FROM customer_copy_hash;
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-- Make sure that master_update_shard_statistics() only updates shard length for
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-- hash-partitioned tables
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SELECT master_update_shard_statistics(560000);
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SELECT shardid, shardminvalue, shardmaxvalue FROM pg_dist_shard WHERE shardid = 560000;
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SELECT shardid, shardlength FROM pg_dist_shard_placement WHERE shardid = 560000;
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-- Create a new hash-partitioned table with default now() function
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CREATE TABLE customer_with_default(
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c_custkey integer,
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c_name varchar(25) not null,
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c_time timestamp default now());
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SELECT master_create_distributed_table('customer_with_default', 'c_custkey', 'hash');
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SELECT master_create_worker_shards('customer_with_default', 64, 1);
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-- Test with default values for now() function
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COPY customer_with_default (c_custkey, c_name) FROM STDIN
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WITH (FORMAT 'csv');
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1,customer1
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2,customer2
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\.
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-- Confirm that data was copied with now() function
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SELECT count(*) FROM customer_with_default where c_time IS NOT NULL;
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-- Add columns to the table and perform a COPY
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ALTER TABLE customer_copy_hash ADD COLUMN extra1 INT DEFAULT 0;
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ALTER TABLE customer_copy_hash ADD COLUMN extra2 INT DEFAULT 0;
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COPY customer_copy_hash (c_custkey, c_name, extra1, extra2) FROM STDIN CSV;
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10,customer10,1,5
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\.
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SELECT * FROM customer_copy_hash WHERE extra1 = 1;
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-- Test dropping an intermediate column
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ALTER TABLE customer_copy_hash DROP COLUMN extra1;
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COPY customer_copy_hash (c_custkey, c_name, extra2) FROM STDIN CSV;
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11,customer11,5
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\.
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SELECT * FROM customer_copy_hash WHERE c_custkey = 11;
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-- Test dropping the last column
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ALTER TABLE customer_copy_hash DROP COLUMN extra2;
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COPY customer_copy_hash (c_custkey, c_name) FROM STDIN CSV;
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12,customer12
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\.
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SELECT * FROM customer_copy_hash WHERE c_custkey = 12;
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-- Create a new range-partitioned table into which to COPY
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CREATE TABLE customer_copy_range (
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c_custkey integer,
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c_name varchar(25),
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c_address varchar(40),
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c_nationkey integer,
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c_phone char(15),
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c_acctbal decimal(15,2),
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c_mktsegment char(10),
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c_comment varchar(117),
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primary key (c_custkey));
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SELECT master_create_distributed_table('customer_copy_range', 'c_custkey', 'range');
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-- Test COPY into empty range-partitioned table
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COPY customer_copy_range FROM '@abs_srcdir@/data/customer.1.data' WITH (DELIMITER '|');
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SELECT master_create_empty_shard('customer_copy_range') AS new_shard_id
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\gset
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UPDATE pg_dist_shard SET shardminvalue = 1, shardmaxvalue = 500
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WHERE shardid = :new_shard_id;
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SELECT master_create_empty_shard('customer_copy_range') AS new_shard_id
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\gset
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UPDATE pg_dist_shard SET shardminvalue = 501, shardmaxvalue = 1000
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WHERE shardid = :new_shard_id;
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-- Test copy into range-partitioned table
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COPY customer_copy_range FROM '@abs_srcdir@/data/customer.1.data' WITH (DELIMITER '|');
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-- Check whether data went into the right shard (maybe)
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SELECT min(c_custkey), max(c_custkey), avg(c_custkey), count(*)
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FROM customer_copy_range WHERE c_custkey <= 500;
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-- Check whether data was copied
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SELECT count(*) FROM customer_copy_range;
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-- Manipulate min/max values and check shard statistics for new shard
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UPDATE pg_dist_shard SET shardminvalue = 1501, shardmaxvalue = 2000
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WHERE shardid = :new_shard_id;
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SELECT shardid, shardminvalue, shardmaxvalue FROM pg_dist_shard WHERE shardid = :new_shard_id;
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SELECT shardid, shardlength FROM pg_dist_shard_placement WHERE shardid = :new_shard_id;
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-- Update shard statistics for range-partitioned shard and check that only the
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-- shard length is updated.
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SELECT master_update_shard_statistics(:new_shard_id);
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SELECT shardid, shardminvalue, shardmaxvalue FROM pg_dist_shard WHERE shardid = :new_shard_id;
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SELECT shardid, shardlength FROM pg_dist_shard_placement WHERE shardid = :new_shard_id;
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-- Revert back min/max value updates
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UPDATE pg_dist_shard SET shardminvalue = 501, shardmaxvalue = 1000
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WHERE shardid = :new_shard_id;
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-- Create a new append-partitioned table into which to COPY
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CREATE TABLE customer_copy_append (
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c_custkey integer,
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c_name varchar(25) not null,
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c_address varchar(40),
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c_nationkey integer,
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c_phone char(15),
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c_acctbal decimal(15,2),
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c_mktsegment char(10),
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c_comment varchar(117));
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SELECT master_create_distributed_table('customer_copy_append', 'c_custkey', 'append');
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-- Test syntax error
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COPY customer_copy_append(c_custkey, c_name) FROM STDIN WITH (FORMAT 'csv');
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1,customer1
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2,customer2
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notinteger,customernot
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\.
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-- Test that no shard is created for failing copy
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SELECT count(*) FROM pg_dist_shard WHERE logicalrelid = 'customer_copy_append'::regclass;
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-- Test empty copy
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COPY customer_copy_append FROM STDIN;
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\.
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-- Test that no shard is created for copying zero rows
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SELECT count(*) FROM pg_dist_shard WHERE logicalrelid = 'customer_copy_append'::regclass;
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-- Test proper copy
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COPY customer_copy_append(c_custkey, c_name) FROM STDIN WITH (FORMAT 'csv');
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1,customer1
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2,customer2
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\.
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-- Check whether data was copied properly
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SELECT * FROM customer_copy_append;
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-- Manipulate manipulate and check shard statistics for append-partitioned table shard
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UPDATE pg_dist_shard SET shardminvalue = 1501, shardmaxvalue = 2000 WHERE shardid = 560131;
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UPDATE pg_dist_shard_placement SET shardlength = 0 WHERE shardid = 560131;
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SELECT shardid, shardminvalue, shardmaxvalue FROM pg_dist_shard WHERE shardid = 560131;
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SELECT shardid, shardlength FROM pg_dist_shard_placement WHERE shardid = 560131;
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-- Update shard statistics for append-partitioned shard
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SELECT master_update_shard_statistics(560131);
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SELECT shardid, shardminvalue, shardmaxvalue FROM pg_dist_shard WHERE shardid = 560131;
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SELECT shardid, shardlength FROM pg_dist_shard_placement WHERE shardid = 560131;
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-- Create lineitem table
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CREATE TABLE lineitem_copy_append (
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l_orderkey bigint not null,
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l_partkey integer not null,
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l_suppkey integer not null,
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l_linenumber integer not null,
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l_quantity decimal(15, 2) not null,
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l_extendedprice decimal(15, 2) not null,
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l_discount decimal(15, 2) not null,
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l_tax decimal(15, 2) not null,
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l_returnflag char(1) not null,
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l_linestatus char(1) not null,
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l_shipdate date not null,
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l_commitdate date not null,
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l_receiptdate date not null,
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l_shipinstruct char(25) not null,
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l_shipmode char(10) not null,
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l_comment varchar(44) not null);
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SELECT master_create_distributed_table('lineitem_copy_append', 'l_orderkey', 'append');
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-- Test multiple shard creation
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SET citus.shard_max_size TO '256kB';
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COPY lineitem_copy_append FROM '@abs_srcdir@/data/lineitem.1.data' with delimiter '|';
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SELECT count(*) FROM pg_dist_shard WHERE logicalrelid = 'lineitem_copy_append'::regclass;
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-- Test round robin shard policy
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SET citus.shard_replication_factor TO 1;
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COPY lineitem_copy_append FROM '@abs_srcdir@/data/lineitem.2.data' with delimiter '|';
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SELECT
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pg_dist_shard_placement.shardid,
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pg_dist_shard_placement.nodeport
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FROM
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pg_dist_shard,
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pg_dist_shard_placement
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WHERE
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pg_dist_shard.shardid = pg_dist_shard_placement.shardid AND
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logicalrelid = 'lineitem_copy_append'::regclass
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ORDER BY
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pg_dist_shard.shardid DESC
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LIMIT
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5;
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-- Test schema support on append partitioned tables
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CREATE SCHEMA append;
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CREATE TABLE append.customer_copy (
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c_custkey integer ,
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c_name varchar(25) not null,
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c_address varchar(40),
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c_nationkey integer,
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c_phone char(15),
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c_acctbal decimal(15,2),
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c_mktsegment char(10),
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c_comment varchar(117));
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SELECT master_create_distributed_table('append.customer_copy', 'c_custkey', 'append');
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-- Test copy from the master node
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COPY append.customer_copy FROM '@abs_srcdir@/data/customer.1.data' with (delimiter '|');
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COPY append.customer_copy FROM '@abs_srcdir@/data/customer.2.data' with (delimiter '|');
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-- Test the content of the table
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SELECT min(c_custkey), max(c_custkey), avg(c_acctbal), count(*) FROM append.customer_copy;
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-- Test with table name which contains special character
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CREATE TABLE "customer_with_special_\\_character"(
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c_custkey integer,
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c_name varchar(25) not null);
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SELECT master_create_distributed_table('"customer_with_special_\\_character"', 'c_custkey', 'hash');
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SELECT master_create_worker_shards('"customer_with_special_\\_character"', 4, 1);
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COPY "customer_with_special_\\_character" (c_custkey, c_name) FROM STDIN
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WITH (FORMAT 'csv');
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1,customer1
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2,customer2
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\.
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-- Confirm that data was copied
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SELECT count(*) FROM "customer_with_special_\\_character";
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-- Test with table name which starts with number
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CREATE TABLE "1_customer"(
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c_custkey integer,
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c_name varchar(25) not null);
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SELECT master_create_distributed_table('"1_customer"', 'c_custkey', 'hash');
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SELECT master_create_worker_shards('"1_customer"', 4, 1);
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COPY "1_customer" (c_custkey, c_name) FROM STDIN
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WITH (FORMAT 'csv');
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1,customer1
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2,customer2
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\.
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-- Confirm that data was copied
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SELECT count(*) FROM "1_customer";
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-- Test COPY with types having different Oid at master and workers
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CREATE TYPE number_pack AS (
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number1 integer,
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number2 integer
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);
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CREATE TYPE super_number_pack AS (
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packed_number1 number_pack,
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packed_number2 number_pack
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);
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-- Test array of user-defined type with hash distribution
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CREATE TABLE packed_numbers_hash (
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id integer,
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packed_numbers number_pack[]
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);
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SELECT master_create_distributed_table('packed_numbers_hash', 'id', 'hash');
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SELECT master_create_worker_shards('packed_numbers_hash', 4, 1);
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COPY (SELECT 1, ARRAY[ROW(42, 42), ROW(42, 42)]) TO :'temp_dir''copy_test_array_of_composite';
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COPY packed_numbers_hash FROM :'temp_dir''copy_test_array_of_composite';
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-- Verify data is actually copied
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SELECT * FROM packed_numbers_hash;
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-- Test composite type containing an element with different Oid with hash distribution
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CREATE TABLE super_packed_numbers_hash (
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id integer,
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super_packed_number super_number_pack
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);
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SELECT master_create_distributed_table('super_packed_numbers_hash', 'id', 'hash');
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SELECT master_create_worker_shards('super_packed_numbers_hash', 4, 1);
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COPY (SELECT 1, ROW(ROW(42, 42), ROW(42, 42))) TO :'temp_dir''copy_test_composite_of_composite';
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COPY super_packed_numbers_hash FROM :'temp_dir''copy_test_composite_of_composite';
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-- Verify data is actually copied
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SELECT * FROM super_packed_numbers_hash;
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-- Test array of user-defined type with append distribution
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CREATE TABLE packed_numbers_append (
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id integer,
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packed_numbers number_pack[]
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);
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SELECT master_create_distributed_table('packed_numbers_append', 'id', 'append');
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COPY packed_numbers_append FROM :'temp_dir''copy_test_array_of_composite';
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-- Verify data is actually copied
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SELECT * FROM packed_numbers_append;
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-- Test composite type containing an element with different Oid with append distribution
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CREATE TABLE super_packed_numbers_append (
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id integer,
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super_packed_number super_number_pack
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);
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SELECT master_create_distributed_table('super_packed_numbers_append', 'id', 'append');
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COPY super_packed_numbers_append FROM :'temp_dir''copy_test_composite_of_composite';
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-- Verify data is actually copied
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SELECT * FROM super_packed_numbers_append;
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-- Test copy on append for composite type partition column
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CREATE TABLE composite_partition_column_table(
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id integer,
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composite_column number_pack
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);
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SELECT master_create_distributed_table('composite_partition_column_table', 'composite_column', 'append');
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\COPY composite_partition_column_table FROM STDIN WITH (FORMAT 'csv');
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1,"(1,1)"
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2,"(2,2)"
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\.
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-- Test copy on append distributed tables do not create shards on removed workers
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CREATE TABLE numbers_append (a int, b int);
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SELECT master_create_distributed_table('numbers_append', 'a', 'append');
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-- no shards is created yet
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SELECT shardid, nodename, nodeport
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FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
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WHERE logicalrelid = 'numbers_append'::regclass order by placementid;
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COPY numbers_append FROM STDIN WITH (FORMAT 'csv');
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1,1
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2,2
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\.
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COPY numbers_append FROM STDIN WITH (FORMAT 'csv');
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3,5
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4,6
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\.
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-- verify there are shards at both workers
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SELECT shardid, nodename, nodeport
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FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
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WHERE logicalrelid = 'numbers_append'::regclass order by placementid;
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-- disable the first node
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SELECT master_disable_node(:'worker_1_host', :worker_1_port);
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-- set replication factor to 1 so that copy will
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-- succeed without replication count error
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SET citus.shard_replication_factor TO 1;
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-- add two new shards and verify they are created at the other node
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COPY numbers_append FROM STDIN WITH (FORMAT 'csv');
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5,7
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6,8
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\.
|
|
|
|
COPY numbers_append FROM STDIN WITH (FORMAT 'csv');
|
|
7,9
|
|
8,10
|
|
\.
|
|
|
|
SELECT shardid, nodename, nodeport
|
|
FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
|
|
WHERE logicalrelid = 'numbers_append'::regclass order by placementid;
|
|
|
|
-- add the node back
|
|
SELECT 1 FROM master_activate_node(:'worker_1_host', :worker_1_port);
|
|
RESET citus.shard_replication_factor;
|
|
-- add two new shards and verify they are created at both workers
|
|
COPY numbers_append FROM STDIN WITH (FORMAT 'csv');
|
|
9,11
|
|
10,12
|
|
\.
|
|
|
|
COPY numbers_append FROM STDIN WITH (FORMAT 'csv');
|
|
11,13
|
|
12,14
|
|
\.
|
|
|
|
SELECT shardid, nodename, nodeport
|
|
FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
|
|
WHERE logicalrelid = 'numbers_append'::regclass order by placementid;
|
|
DROP TABLE numbers_append;
|
|
|
|
-- Test copy failures against connection failures
|
|
-- create and switch to test user
|
|
CREATE USER test_user;
|
|
SELECT * FROM run_command_on_workers('CREATE USER test_user');
|
|
|
|
\c - test_user
|
|
SET citus.shard_count to 4;
|
|
CREATE TABLE numbers_hash (a int, b int);
|
|
SELECT create_distributed_table('numbers_hash', 'a');
|
|
|
|
COPY numbers_hash FROM STDIN WITH (FORMAT 'csv');
|
|
1,1
|
|
2,2
|
|
3,3
|
|
4,4
|
|
5,5
|
|
6,6
|
|
7,7
|
|
8,8
|
|
\.
|
|
|
|
-- verify each placement is active
|
|
SELECT shardid, shardstate, nodename, nodeport
|
|
FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
|
|
WHERE logicalrelid = 'numbers_hash'::regclass order by shardid, nodeport;
|
|
|
|
-- create a reference table
|
|
CREATE TABLE numbers_reference(a int, b int);
|
|
SELECT create_reference_table('numbers_reference');
|
|
COPY numbers_reference FROM STDIN WITH (FORMAT 'csv');
|
|
1,1
|
|
2,2
|
|
\.
|
|
|
|
-- create another hash distributed table
|
|
CREATE TABLE numbers_hash_other(a int, b int);
|
|
SELECT create_distributed_table('numbers_hash_other', 'a');
|
|
SELECT shardid, shardstate, nodename, nodeport
|
|
FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
|
|
WHERE logicalrelid = 'numbers_hash_other'::regclass order by shardid, nodeport;
|
|
|
|
-- manually corrupt pg_dist_shard such that both copies of one shard is placed in
|
|
-- worker_1. This is to test the behavior when no replica of a shard is accessible.
|
|
-- Whole copy operation is supposed to fail and rollback.
|
|
\c - :default_user
|
|
UPDATE pg_dist_shard_placement SET nodeport = :worker_1_port WHERE shardid = 560176;
|
|
|
|
-- disable test_user on the first worker
|
|
\c - :default_user - :worker_1_port
|
|
ALTER USER test_user WITH nologin;
|
|
\c - test_user - :master_port
|
|
|
|
-- reissue copy
|
|
COPY numbers_hash FROM STDIN WITH (FORMAT 'csv');
|
|
1,1
|
|
2,2
|
|
3,3
|
|
4,4
|
|
5,5
|
|
6,6
|
|
7,7
|
|
8,8
|
|
\.
|
|
|
|
-- verify shards in the first worker as marked invalid
|
|
SELECT shardid, shardstate, nodename, nodeport
|
|
FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
|
|
WHERE logicalrelid = 'numbers_hash'::regclass order by shardid, nodeport;
|
|
|
|
-- try to insert into a reference table copy should fail
|
|
COPY numbers_reference FROM STDIN WITH (FORMAT 'csv');
|
|
3,1
|
|
4,2
|
|
\.
|
|
|
|
-- verify shards for reference table are still valid
|
|
SELECT shardid, shardstate, nodename, nodeport
|
|
FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
|
|
WHERE logicalrelid = 'numbers_reference'::regclass order by placementid;
|
|
|
|
|
|
-- try to insert into numbers_hash_other. copy should fail and rollback
|
|
-- since it can not insert into either copies of a shard. shards are expected to
|
|
-- stay valid since the operation is rolled back.
|
|
COPY numbers_hash_other FROM STDIN WITH (FORMAT 'csv');
|
|
1,1
|
|
2,2
|
|
3,3
|
|
\.
|
|
|
|
-- verify shards for numbers_hash_other are still valid
|
|
-- since copy has failed altogether
|
|
SELECT shardid, shardstate, nodename, nodeport
|
|
FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
|
|
WHERE logicalrelid = 'numbers_hash_other'::regclass order by shardid, nodeport;
|
|
|
|
-- re-enable test_user on the first worker
|
|
\c - :default_user - :worker_1_port
|
|
ALTER USER test_user WITH login;
|
|
|
|
-- there is a dangling shard in worker_2, drop it
|
|
\c - test_user - :worker_2_port
|
|
DROP TABLE numbers_hash_other_560176;
|
|
|
|
\c - test_user - :master_port
|
|
|
|
DROP TABLE numbers_hash;
|
|
DROP TABLE numbers_hash_other;
|
|
DROP TABLE numbers_reference;
|
|
|
|
\c - :default_user
|
|
|
|
-- test copy failure inside the node
|
|
-- it will be done by changing definition of a shard table
|
|
SET citus.shard_count to 4;
|
|
CREATE TABLE numbers_hash(a int, b int);
|
|
SELECT create_distributed_table('numbers_hash', 'a');
|
|
|
|
\c - - :real_worker_1_host :worker_1_port
|
|
ALTER TABLE numbers_hash_560180 DROP COLUMN b;
|
|
\c - - :real_master_host :master_port
|
|
|
|
-- operation will fail to modify a shard and roll back
|
|
COPY numbers_hash FROM STDIN WITH (FORMAT 'csv');
|
|
1,1
|
|
2,2
|
|
3,3
|
|
4,4
|
|
5,5
|
|
6,6
|
|
7,7
|
|
8,8
|
|
\.
|
|
|
|
-- verify no row is inserted
|
|
SELECT count(a) FROM numbers_hash;
|
|
|
|
-- verify shard is still marked as valid
|
|
SELECT shardid, shardstate, nodename, nodeport
|
|
FROM pg_dist_shard_placement join pg_dist_shard using(shardid)
|
|
WHERE logicalrelid = 'numbers_hash'::regclass order by shardid, nodeport;
|
|
|
|
DROP TABLE numbers_hash;
|
|
SELECT * FROM run_command_on_workers('DROP USER test_user');
|
|
DROP USER test_user;
|
|
|
|
-- Test copy with built-in type without binary output function
|
|
CREATE TABLE test_binaryless_builtin (
|
|
col1 aclitem NOT NULL,
|
|
col2 character varying(255) NOT NULL
|
|
);
|
|
|
|
SELECT create_reference_table('test_binaryless_builtin');
|
|
|
|
\COPY test_binaryless_builtin FROM STDIN WITH (format CSV)
|
|
user postgres=r/postgres, test
|
|
\.
|
|
|
|
SELECT * FROM test_binaryless_builtin;
|
|
|
|
DROP TABLE test_binaryless_builtin;
|
|
|
|
-- Test drop table with copy in the same transaction
|
|
BEGIN;
|
|
CREATE TABLE tt1(id int);
|
|
SELECT create_distributed_table('tt1','id');
|
|
\copy tt1 from STDIN;
|
|
1
|
|
2
|
|
\.
|
|
DROP TABLE tt1;
|
|
END;
|
|
|
|
-- Test dropping a column in front of the partition column
|
|
CREATE TABLE drop_copy_test_table (col1 int, col2 int, col3 int, col4 int);
|
|
SELECT create_distributed_table('drop_copy_test_table','col3');
|
|
|
|
ALTER TABLE drop_copy_test_table drop column col1;
|
|
COPY drop_copy_test_table (col2,col3,col4) from STDIN with CSV;
|
|
,1,
|
|
,2,
|
|
\.
|
|
SELECT * FROM drop_copy_test_table WHERE col3 = 1;
|
|
|
|
ALTER TABLE drop_copy_test_table drop column col4;
|
|
COPY drop_copy_test_table (col2,col3) from STDIN with CSV;
|
|
,1
|
|
,2
|
|
\.
|
|
SELECT * FROM drop_copy_test_table WHERE col3 = 1;
|
|
|
|
DROP TABLE drop_copy_test_table;
|
|
|
|
-- There should be no "tt1" shard on the worker nodes
|
|
\c - - :real_worker_1_host :worker_1_port
|
|
SELECT relname FROM pg_class WHERE relname LIKE 'tt1%';
|
|
\c - - :real_master_host :master_port
|
|
|
|
-- copy >8MB to a single worker to trigger a flush in PutRemoteCopyData
|
|
BEGIN;
|
|
CREATE UNLOGGED TABLE trigger_flush AS
|
|
SELECT 1 AS a, s AS b, s AS c, s AS d, s AS e, s AS f, s AS g, s AS h FROM generate_series(1,150000) s;
|
|
SELECT create_distributed_table('trigger_flush','a');
|
|
ABORT;
|
|
|
|
-- trigger switch-over when using single connection per worker
|
|
BEGIN;
|
|
SET citus.shard_count TO 3;
|
|
SET citus.multi_shard_modify_mode TO 'sequential';
|
|
CREATE UNLOGGED TABLE trigger_switchover(a int, b int, c int, d int, e int, f int, g int, h int);
|
|
SELECT create_distributed_table('trigger_switchover','a');
|
|
INSERT INTO trigger_switchover
|
|
SELECT s AS a, s AS b, s AS c, s AS d, s AS e, s AS f, s AS g, s AS h FROM generate_series(1,250000) s;
|
|
ABORT;
|
|
|
|
-- copy into a table with a JSONB column
|
|
CREATE TABLE copy_jsonb (key text, value jsonb, extra jsonb default '["default"]'::jsonb);
|
|
SELECT create_distributed_table('copy_jsonb', 'key', colocate_with => 'none');
|
|
|
|
-- JSONB from text should work
|
|
\COPY copy_jsonb (key, value) FROM STDIN
|
|
blue {"r":0,"g":0,"b":255}
|
|
green {"r":0,"g":255,"b":0}
|
|
\.
|
|
SELECT * FROM copy_jsonb ORDER BY key;
|
|
|
|
-- JSONB from binary should work
|
|
COPY copy_jsonb TO :'temp_dir''copy_jsonb.pgcopy' WITH (format binary);
|
|
COPY copy_jsonb FROM :'temp_dir''copy_jsonb.pgcopy' WITH (format binary);
|
|
SELECT * FROM copy_jsonb ORDER BY key;
|
|
|
|
-- JSONB parsing error without validation: no line number
|
|
\COPY copy_jsonb (key, value) FROM STDIN
|
|
red {"r":255,"g":0,"b":0
|
|
\.
|
|
|
|
TRUNCATE copy_jsonb;
|
|
SET citus.skip_jsonb_validation_in_copy TO off;
|
|
|
|
-- JSONB from text should work
|
|
\COPY copy_jsonb (key, value) FROM STDIN
|
|
blue {"r":0,"g":0,"b":255}
|
|
green {"r":0,"g":255,"b":0}
|
|
\.
|
|
SELECT * FROM copy_jsonb ORDER BY key;
|
|
|
|
-- JSONB from binary should work
|
|
COPY copy_jsonb TO :'temp_dir''copy_jsonb.pgcopy' WITH (format binary);
|
|
COPY copy_jsonb FROM :'temp_dir''copy_jsonb.pgcopy' WITH (format binary);
|
|
SELECT * FROM copy_jsonb ORDER BY key;
|
|
|
|
-- JSONB parsing error with validation: should see line number
|
|
\COPY copy_jsonb (key, value) FROM STDIN
|
|
red {"r":255,"g":0,"b":0
|
|
\.
|
|
|
|
DROP TABLE copy_jsonb;
|