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# name: test/sql/insert/parallel_insert_index.test_slow
# description: Test that parallel data insertion correctly verifies primary/unique key constraints
# group: [insert]
statement ok
CREATE TABLE integers AS SELECT i FROM generate_series(0,999999,1) tbl(i);
loop i 0 2
#######################################################
# case 1: batch insert followed by constraint violation
#######################################################
statement ok
CREATE TABLE integers2(i INTEGER PRIMARY KEY);
statement ok
INSERT INTO integers2 SELECT i FROM integers;
statement error
INSERT INTO integers2 VALUES (42);
----
violates primary key constraint
query I
SELECT * FROM integers2 WHERE i=999
----
999
query III
SELECT SUM(i), COUNT(*), COUNT(i) FROM integers;
----
499999500000 1000000 1000000
query III
SELECT SUM(i), COUNT(*), COUNT(i) FROM integers2;
----
499999500000 1000000 1000000
statement ok
DROP TABLE integers2;
#######################################################
# case 2: constraint violation during batch insertion
#######################################################
statement ok
CREATE TABLE integers2(i INTEGER PRIMARY KEY);
statement ok
INSERT INTO integers2 VALUES (999999)
statement error
INSERT INTO integers2 SELECT i FROM integers;
----
violates primary key constraint
query I
SELECT COUNT(*) FROM integers2
----
1
statement ok
DROP TABLE integers2;
#######################################################
# case 3: batch insert followed by constraint violation in transaction local data
#######################################################
statement ok
CREATE TABLE integers2(i INTEGER PRIMARY KEY);
statement ok
BEGIN TRANSACTION
statement ok
INSERT INTO integers2 SELECT i FROM integers;
statement error
INSERT INTO integers2 VALUES (42);
----
<REGEX>:Constraint Error.*PRIMARY KEY or UNIQUE constraint violation.*
statement ok
ROLLBACK
query I
SELECT COUNT(*) FROM integers2
----
0
statement ok
DROP TABLE integers2;
#######################################################
# case 4: constraint violation during batch insertion in transaction local data
#######################################################
statement ok
CREATE TABLE integers2(i INTEGER PRIMARY KEY);
statement ok
BEGIN TRANSACTION
statement ok
INSERT INTO integers2 VALUES (999999)
statement error
INSERT INTO integers2 SELECT i FROM integers;
----
<REGEX>:Constraint Error.*PRIMARY KEY or UNIQUE constraint violation.*
statement ok
ROLLBACK
query I
SELECT COUNT(*) FROM integers2
----
0
statement ok
DROP TABLE integers2;
# repeat for non-insertion order preserving data
statement ok
SET preserve_insertion_order=false
endloop
|
