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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(59)
--!./tcltestrunner.lua
-- 2014 January 11
--
-- The author disclaims copyright to this source code. In place of
-- a legal notice, here is a blessing:
--
-- May you do good and not evil.
-- May you find forgiveness for yourself and forgive others.
-- May you share freely, never taking more than you give.
--
-------------------------------------------------------------------------
-- This file implements regression tests for sql library. The
-- focus of this file is testing the WITH clause.
--
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
testprefix = "with2"
test:do_execsql_test(
1.0,
[[
CREATE TABLE t1(a INT PRIMARY KEY);
INSERT INTO t1 VALUES(1);
INSERT INTO t1 VALUES(2);
]])
test:do_execsql_test(
1.1,
[[
WITH x1 AS (SELECT * FROM t1)
SELECT sum(a) FROM x1;
]], {
-- <1.1>
3
-- </1.1>
})
test:do_execsql_test(
1.2,
[[
WITH x1 AS (SELECT * FROM t1)
SELECT (SELECT sum(a) FROM x1);
]], {
-- <1.2>
3
-- </1.2>
})
test:do_execsql_test(
1.3,
[[
WITH x1 AS (SELECT * FROM t1)
SELECT (SELECT sum(a) FROM x1);
]], {
-- <1.3>
3
-- </1.3>
})
test:do_execsql_test(
1.4,
[[
CREATE TABLE t2(i INT PRIMARY KEY);
INSERT INTO t2 VALUES(2);
INSERT INTO t2 VALUES(3);
INSERT INTO t2 VALUES(5);
WITH x1 AS (SELECT i FROM t2),
i(a) AS (
SELECT min(i)-1 FROM x1 UNION SELECT a+1 FROM i WHERE a<10
)
SELECT a FROM i WHERE a NOT IN x1
]], {
-- <1.4>
1, 4, 6, 7, 8, 9, 10
-- </1.4>
})
test:do_execsql_test(
1.5,
[[
WITH x1 AS (SELECT a FROM t1),
x2 AS (SELECT i FROM t2),
x3 AS (SELECT * FROM x1, x2 WHERE x1.a IN x2 AND x2.i IN x1)
SELECT * FROM x3
]], {
-- <1.5>
2, 2
-- </1.5>
})
test:do_execsql_test(
1.6,
[[
--CREATE TABLE t3 AS SELECT 3 AS x;
--CREATE TABLE t4 AS SELECT 4 AS x;
CREATE TABLE t3(x INT PRIMARY KEY); INSERT INTO t3 VALUES(3);
CREATE TABLE t4(x INT PRIMARY KEY); INSERT INTO t4 VALUES(4);
WITH x1 AS (SELECT * FROM t3),
x2 AS (
WITH t3 AS (SELECT * FROM t4)
SELECT * FROM x1
)
SELECT * FROM x2;
]], {
-- <1.6>
3
-- </1.6>
})
test:do_execsql_test(
1.9,
[[
WITH x1 AS (SELECT * FROM t1)
SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1);
]], {
-- <1.9>
3, 2
-- </1.9>
})
test:do_execsql_test(
1.10,
[[
WITH x1 AS (SELECT * FROM t1)
SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1), a FROM x1;
]], {
-- <1.10>
3, 2, 1, 3, 2, 2
-- </1.10>
})
test:do_execsql_test(
1.11,
[[
WITH
i(x) AS (
WITH
j(x) AS ( SELECT * FROM i ),
i(x) AS ( SELECT * FROM t1 )
SELECT * FROM j
)
SELECT * FROM i;
]], {
-- <1.11>
1, 2
-- </1.11>
})
test:do_execsql_test(
1.12,
[[
WITH r(i) AS (
VALUES('.')
UNION ALL
SELECT i || '.' FROM r, (
SELECT x FROM x INTERSECT SELECT y FROM y
) WHERE length(i) < 10
),
x(x) AS ( VALUES(1) UNION ALL VALUES(2) UNION ALL VALUES(3) ),
y(y) AS ( VALUES(2) UNION ALL VALUES(4) UNION ALL VALUES(6) )
SELECT * FROM r;
]], {
-- <1.12>
".", "..", "...", "....", ".....", "......", ".......", "........", ".........", ".........."
-- </1.12>
})
test:do_execsql_test(
1.13,
[[
WITH r(i) AS (
VALUES('.')
UNION ALL
SELECT i || '.' FROM r, ( SELECT x FROM x WHERE x=2 ) WHERE length(i) < 10
),
x(x) AS ( VALUES(1) UNION ALL VALUES(2) UNION ALL VALUES(3) )
SELECT * FROM r ORDER BY length(i) DESC;
]], {
-- <1.13>
"..........", ".........", "........", ".......", "......", ".....", "....", "...", "..", "."
-- </1.13>
})
test:do_execsql_test(
1.14,
[[
WITH
t4(x) AS (
VALUES(4)
UNION ALL
SELECT x+1 FROM t4 WHERE x<10
)
SELECT * FROM t4;
]], {
-- <1.14>
4, 5, 6, 7, 8, 9, 10
-- </1.14>
})
test:do_catchsql_test(1.16, [[
WITH
t4(x) AS (
VALUES(4)
UNION ALL
SELECT x+1 FROM t4, t4, t4 WHERE x<10
)
SELECT * FROM t4;
]], {
-- <1.16>
1, "multiple references to recursive table: T4"
-- </1.16>
})
-----------------------------------------------------------------------------
-- Check that variables can be used in CTEs.
--
local min = 3
local max = 9
test:do_execsql_test(
2.1,
string.format([[
WITH i(x) AS (
VALUES(%s) UNION ALL SELECT x+1 FROM i WHERE x < %s
)
SELECT * FROM i;
]], min, max), {
-- <2.1>
3, 4, 5, 6, 7, 8, 9
-- </2.1>
})
test:do_execsql_test(
2.2,
string.format([[
WITH i(x) AS (
VALUES(%s) UNION ALL SELECT x+1 FROM i WHERE x < %s
)
SELECT x FROM i JOIN i AS j USING (x);
]], min, max), {
-- <2.2>
3, 4, 5, 6, 7, 8, 9
-- </2.2>
})
-----------------------------------------------------------------------------
-- Check that circular references are rejected.
--
test:do_catchsql_test(3.1, [[
WITH i(x, y) AS ( VALUES(1, (SELECT x FROM i)) )
SELECT * FROM i;
]], {
-- <3.1>
1, "circular reference: I"
-- </3.1>
})
test:do_catchsql_test(3.2, [[
WITH
i(x) AS ( SELECT * FROM j ),
j(x) AS ( SELECT * FROM k ),
k(x) AS ( SELECT * FROM i )
SELECT * FROM i;
]], {
-- <3.2>
1, "circular reference: I"
-- </3.2>
})
test:do_catchsql_test(3.3, [[
WITH
i(x) AS ( SELECT * FROM (SELECT * FROM j) ),
j(x) AS ( SELECT * FROM (SELECT * FROM i) )
SELECT * FROM i;
]], {
-- <3.3>
1, "circular reference: I"
-- </3.3>
})
test:do_catchsql_test(3.4, [[
WITH
i(x) AS ( SELECT * FROM (SELECT * FROM j) ),
j(x) AS ( SELECT * FROM (SELECT * FROM i) )
SELECT * FROM j;
]], {
-- <3.4>
1, "circular reference: J"
-- </3.4>
})
test:do_catchsql_test(3.5, [[
WITH
i(x) AS (
WITH j(x) AS ( SELECT * FROM i )
SELECT * FROM j
)
SELECT * FROM i;
]], {
-- <3.5>
1, "circular reference: I"
-- </3.5>
})
-----------------------------------------------------------------------------
-- Try empty and very long column lists.
--
test:do_catchsql_test(4.1, [[
WITH x() AS ( SELECT 1,2,3 )
SELECT * FROM x;
]], {
-- <4.1>
1, [[Syntax error at line 1 near ')']]
-- </4.1>
})
local function genstmt(n)
local cols = "c1"
local vals = "1"
for i=2,n do
cols = cols..", c"..i
vals = vals..", "..i
end
return string.format([[
WITH x(%s) AS (SELECT %s)
SELECT (c%s == %s) FROM x
]], cols, vals, n, n)
end
test:do_execsql_test(
4.2,
genstmt(10), {
-- <4.2>
true
-- </4.2>
})
test:do_execsql_test(
4.3,
genstmt(100), {
-- <4.3>
true
-- </4.3>
})
test:do_execsql_test(
4.4,
genstmt(255), {
-- <4.4>
true
-- </4.4>
})
-- nLimit = sql_limit("db", "sql_LIMIT_COLUMN", -1)
-- Tarantool: max number of columns in result set
-- test:do_execsql_test(
-- 4.5,
-- genstmt(nLimit-1), {
-- -- <4.5>
-- 1
-- -- </4.5>
-- })
-- test:do_execsql_test(
-- 4.6,
-- genstmt(nLimit), {
-- -- <4.6>
-- 1
-- -- </4.6>
-- })
-- test:do_catchsql_test(4.7, genstmt(X(0, "X!expr", [=[["+",["nLimit"],1]]=])), {
-- -- <4.7>
-- 1, "too many columns in result set"
-- -- </4.7>
-- })
-----------------------------------------------------------------
-- Check that adding a WITH clause to an INSERT disables the xfer
-- optimization.
local function do_xfer_test(test, test_func, test_name, func, exp, opts)
local opts = opts or {}
local exp_xfer_count = opts.exp_xfer_count
local before = box.stat.sql().sql_xfer_count
test_func(test, test_name, func, exp)
local after = box.stat.sql().sql_xfer_count
test:is(after - before, exp_xfer_count,
test_name .. '-xfer-count')
end
test.do_execsql_xfer_test = function(test, test_name, func, exp, opts)
do_xfer_test(test, test.do_execsql_test, test_name, func, exp, opts)
end
test.do_catchsql_xfer_test = function(test, test_name, func, exp, opts)
do_xfer_test(test, test.do_catchsql_test, test_name, func, exp, opts)
end
test:do_execsql_test(
5.1,
[[
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1(a INT PRIMARY KEY, b INT);
CREATE TABLE t2(a INT PRIMARY KEY, b INT);
INSERT INTO t2 VALUES (1, 1), (2, 2);
]], {
-- <5.1>
-- <5.1>
})
test:do_execsql_xfer_test(
5.2,
[[
INSERT INTO t1 SELECT * FROM t2;
DELETE FROM t1;
]], {
-- <5.2>
-- <5.2>
}, {
exp_xfer_count = 1
})
test:do_execsql_xfer_test(
5.3,
[[
INSERT INTO t1 SELECT a, b FROM t2;
DELETE FROM t1;
]], {
-- <5.3>
-- <5.3>
}, {
exp_xfer_count = 0
})
test:do_execsql_xfer_test(
5.4,
[[
INSERT INTO t1 SELECT b, a FROM t2;
DELETE FROM t1;
]], {
-- <5.4>
-- <5.4>
}, {
exp_xfer_count = 0
})
test:do_execsql_xfer_test(
5.5,
[[
WITH x AS (SELECT a, b FROM t2) INSERT INTO t1 SELECT * FROM x;
DELETE FROM t1;
]], {
-- <5.5>
-- <5.5>
}, {
exp_xfer_count = 0
})
test:do_execsql_xfer_test(
5.6,
[[
WITH x AS (SELECT a, b FROM t2) INSERT INTO t1 SELECT * FROM t2;
DELETE FROM t1;
]], {
-- <5.6>
-- <5.6>
}, {
exp_xfer_count = 0
})
test:do_execsql_xfer_test(
5.7,
[[
INSERT INTO t1 WITH x AS (SELECT * FROM t2) SELECT * FROM x;
DELETE FROM t1;
]], {
-- <5.7>
-- <5.7>
}, {
exp_xfer_count = 0
})
test:do_execsql_xfer_test(
5.8,
[[
INSERT INTO t1 WITH x(a,b) AS (SELECT * FROM t2) SELECT * FROM x;
DELETE FROM t1;
]], {
-- <5.8>
-- <5.8>
}, {
exp_xfer_count = 0
})
-----------------------------------------------------------------------------
-- Check that syntax (and other) errors in statements with WITH clauses
-- attached to them do not cause problems (e.g. memory leaks).
--
test:do_execsql_test(
6.1,
[[
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1(a INT PRIMARY KEY, b INT );
CREATE TABLE t2(a INT PRIMARY KEY, b INT );
]])
test:do_catchsql_test(6.2, [[
WITH x AS (SELECT * FROM t1)
INSERT INTO t2 VALUES(1, 2,);
]], {
-- <6.2>
1, [[Syntax error at line 2 near ')']]
-- </6.2>
})
test:do_catchsql_test("6.3.1", [[
WITH x AS (SELECT * FROM t1)
INSERT INTO t2 SELECT a, b, FROM t1;
]], {
-- <6.3>
1, [[At line 2 at or near position 33: keyword 'FROM' is reserved. Please use double quotes if 'FROM' is an identifier.]]
-- </6.3>
})
test:do_catchsql_test("6.3.2", [[
WITH x AS (SELECT * FROM t1)
INSERT INTO t2 SELECT a, b FROM abc;
]], {
-- <6.3>
1, "Space 'ABC' does not exist"
-- </6.3>
})
test:do_catchsql_test(6.4, [[
WITH x AS (SELECT * FROM t1)
INSERT INTO t2 SELECT a, b, FROM t1 a a a;
]], {
-- <6.4>
1, [[At line 2 at or near position 33: keyword 'FROM' is reserved. Please use double quotes if 'FROM' is an identifier.]]
-- </6.4>
})
test:do_catchsql_test(6.5, [[
WITH x AS (SELECT * FROM t1)
DELETE FROM t2 WHERE;
]], {
-- <6.5>
1, [[Syntax error at line 2 near ';']]
-- </6.5>
})
test:do_catchsql_test(6.6, [[
WITH x AS (SELECT * FROM t1) DELETE FROM t2 WHERE
]], {
-- <6.6>
1, "Syntax error at line 2 near '\n'"
-- </6.6>
})
test:do_catchsql_test(6.7, [[
WITH x AS (SELECT * FROM t1) DELETE FROM t2 WHRE 1;
]], {
-- <6.7>
1, "Syntax error at line 1 near 'WHRE'"
-- </6.7>
})
test:do_catchsql_test(6.8, [[
WITH x AS (SELECT * FROM t1) UPDATE t2 SET a = 10, b = ;
]], {
-- <6.8>
1, "Syntax error at line 1 near ';'"
-- </6.8>
})
test:do_catchsql_test(6.9, [[
WITH x AS (SELECT * FROM t1) UPDATE t2 SET a = 10, b = 1 WHERE a===b;
]], {
-- <6.9>
1, "Syntax error at line 1 near '='"
-- </6.9>
})
test:do_catchsql_test("6.10", [[
WITH x(a,b) AS (
SELECT 1, 1
UNION ALL
SELECT a*b,a+b FROM x WHERE c=2
)
SELECT * FROM x
]], {
-- <6.10>
1, "Can’t resolve field 'C'"
-- </6.10>
})
---------------------------------------------------------------------------
-- Recursive queries in IN(...) expressions.
--
test:do_execsql_test(
7.1,
[[
CREATE TABLE t5(x INTEGER PRIMARY KEY);
CREATE TABLE t6(y INTEGER PRIMARY KEY);
WITH s(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM s WHERE x<49 )
INSERT INTO t5
SELECT * FROM s;
INSERT INTO t6
WITH s(x) AS ( VALUES(2) UNION ALL SELECT x+2 FROM s WHERE x<49 )
SELECT * FROM s;
]])
test:do_execsql_test(
7.2,
[[
SELECT * FROM t6 WHERE y IN (SELECT x FROM t5)
]], {
-- <7.2>
14, 28, 42
-- </7.2>
})
test:do_execsql_test(
7.3,
[[
WITH ss AS (SELECT x FROM t5)
SELECT * FROM t6 WHERE y IN (SELECT x FROM ss)
]], {
-- <7.3>
14, 28, 42
-- </7.3>
})
test:do_execsql_test(
7.4,
[[
WITH ss(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM ss WHERE x<49 )
SELECT * FROM t6 WHERE y IN (SELECT x FROM ss)
]], {
-- <7.4>
14, 28, 42
-- </7.4>
})
test:do_execsql_test(
7.5,
[[
SELECT * FROM t6 WHERE y IN (
WITH ss(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM ss WHERE x<49 )
SELECT x FROM ss
)
]], {
-- <7.5>
14, 28, 42
-- </7.5>
})
---------------------------------------------------------------------------
-- At one point the following was causing an assertion failure and a
-- memory leak.
--
test:do_execsql_test(
8.1,
[[
CREATE TABLE t7(id INT PRIMARY KEY, y INT );
INSERT INTO t7 VALUES(1, NULL);
CREATE VIEW v AS SELECT y FROM t7 ORDER BY y;
]])
test:do_execsql_test(
8.2,
[[
WITH q(a) AS (
SELECT 1
UNION
SELECT a+1 FROM q, v WHERE a<5
)
SELECT * FROM q;
]], {
-- <8.2>
1, 2, 3, 4, 5
-- </8.2>
})
test:do_execsql_test(
8.3,
[[
WITH q(a) AS (
SELECT 1
UNION ALL
SELECT a+1 FROM q, v WHERE a<5
)
SELECT * FROM q;
]], {
-- <8.3>
1, 2, 3, 4, 5
-- </8.3>
})
test:finish_test()
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