mirror of
https://github.com/holub/mame
synced 2025-04-26 18:23:08 +03:00
22 lines
584 B
Lua
22 lines
584 B
Lua
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local sqlite3 = require("lsqlite3")
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local db = sqlite3.open_memory()
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assert( db:exec "CREATE TABLE test (col1, col2)" )
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assert( db:exec "INSERT INTO test VALUES (1, 2)" )
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assert( db:exec "INSERT INTO test VALUES (2, 4)" )
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assert( db:exec "INSERT INTO test VALUES (3, 6)" )
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assert( db:exec "INSERT INTO test VALUES (4, 8)" )
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assert( db:exec "INSERT INTO test VALUES (5, 10)" )
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assert( db:create_function("my_sum", 2, function(ctx, a, b)
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ctx:result_number( a + b )
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end))
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for col1, col2, sum in db:urows("SELECT *, my_sum(col1, col2) FROM test") do
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print(col1, col2, sum)
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end
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