panic: runtime error: index out of range [2] with length 2

[Gary Zhang]

When i run the following commend
dsq --pretty ~/Downloads/test\ 202208.xlsx ~/Downloads/test\ 202207.xlsx ~/Downloads/test\ 202207.xlsx"select count(*) from (select * from {0} union select * from {1} union select * from {2})"

Got the following error
panic: runtime error: index out of range [2] with length 2

goroutine 1 [running]:
main.runQuery({0x7ffeefbffc37?, 0x0?}, 0xc001525b58, 0xc001525ae8, 0xc000040b90, {0xc0001cbe40, 0x2, 0x5cb98d6?}, 0x0?)
github.com/multiprocessio/dsq/main.go:256 +0x565
main._main()
github.com/multiprocessio/dsq/main.go:681 +0x1aa5
main.main()
github.com/multiprocessio/dsq/main.go:685 +0x19

Versions

• OS: [Mac]
• Shell: [bash]
• dsq version: [e.g. 0.22]

Additional context, screenshots
If I just link 2 files is all right, Could we extend to bigger data size support?

[Gary Zhang]

My mistake, link the same files