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v/vlib/mysql/utils.v

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module mysql
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// get_error_msg returns error message from MySQL instance.
fn get_error_msg(conn &C.MYSQL) string {
return string(C.mysql_error(conn))
}
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// get_errno returns error number from MySQL instance.
fn get_errno(conn &C.MYSQL) int {
return C.mysql_errno(conn)
}
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// resolve_nil_str returns empty string if passed value is a nil pointer.
fn resolve_nil_str(ptr byteptr) string {
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if isnil(ptr) { return '' }
return string(ptr)
}