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# File 'lib/libsql.rb', line 16
def execute(query_string, args = nil)
argument_builder = case args
in Array
PositionalArgBuilder.new(*args)
in Hash
NamedArgBuilder.new(**args)
in NilClass
EmptyBuilder.new
else
raise NotImplementedError
end
if argument_builder.empty?
body = {
requests: [
{ type: :execute, stmt: { sql: query_string } },
{ type: :close }
]
}
else
body = {
requests: [
{ type: :execute, stmt: { sql: query_string, argument_builder.key => argument_builder.build } },
{ type: :close }
]
}
end
response = http_client.post(STMT_ENDPOINT, body)
raise StandardError, response.results.first["error"]["message"] if response.failure?
QueryResult.new(response)
end
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