名称 | 模式定义 |
P1 | create pattern $P1 (/buy{$n, $v}) where tag($n) = ‘number’ and tag($v) = ‘value’ and $v > 1000 |
P2 | create pattern $P2 (/sell{$n, $v}) where tag($n) = ‘number’ and tag($v) = ‘value’ and $v < 50 |
P3 | create pattern $P3 (/warning{$n, $v}) where tag($n) = ‘number’ and tag($v) = ‘value’ |
P2 | create pattern $P4 (/buy{$n, $v}) where tag($n) = ‘number’ and tag($v) = ‘value’ and $v < 100 |