list_tables=each(x->table(150000:0, `trade_day`secu_code`factor_value, `INT`INT`DOUBLE),1..100) list_tables[0]
有个问题请教一下,我想批量定义和预分配100张表,怎么写比较方便
///初始化表list
list_tables=[table(150000:0, `trade_day`secu_code`factor_value, `INT`INT`DOUBLE),
table(150000:0, `trade_day`secu_code`factor_value, `INT`INT`DOUBLE),
table(150000:0, `trade_day`secu_code`factor_value, `INT`INT`DOUBLE),
table(150000:0, `trade_day`secu_code`factor_value, `INT`INT`DOUBLE),
table(150000:0, `trade_day`secu_code`factor_value, `INT`INT`DOUBLE)]