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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(3)
-- gh-3231: make sure that there is no redundant OP_Goto at the
-- start of VDBE program. In other words OP_Init jumps exactly to
-- the next opcode (i.e. opcode with address 1).
--
test:do_execsql_test(
"explain-1.0",
[[
CREATE TABLE t1(id INTEGER PRIMARY KEY, a INT);
INSERT INTO t1 VALUES(1, 2), (3, 4), (5, 6);
SELECT * FROM t1;
]], {
-- <explain-1.0>
1, 2, 3, 4, 5, 6
-- </explain-1.0>
})
test:do_test(
"explain-1.1",
function()
opcodes = test:execsql("EXPLAIN SELECT * FROM t1;")
return opcodes[1]
end,
-- <explain-1.1>
0, 'Init', 0, 1, 0, '', '00', 'Start at 1'
-- </explain-1.1>
)
test:do_test(
"explain-1.2",
function()
opcodes = test:execsql("EXPLAIN SELECT a + 1 FROM t1 WHERE id = 4 OR id = 5;")
return opcodes[1]
end,
-- <explain-1.2>
0, 'Init', 0, 1, 0, '', '00', 'Start at 1'
-- </explain-1.2>
)
test:finish_test()
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