您可以添加 EVALUATE_PREDICATE 函数作为内嵌过滤器子句。
例如,可以添加使用 EVALUATE_PREDICATE 函数的以下筛选器子句来排除 Products.P4 Brand 列中至少具有六个字母的值。
SELECT
0 s_0,
"A - Sample Sales"."Products"."P3 LOB s_1,
"A - Sample Sales"."Products"."P4 Brand" s_2,
"A - Sample Sales"."Base Facts"."1- Revenue" s_3
FROM "A - Sample Sales"
Where EVALUATE_PREDICATE('length(%1)>6',"A - Sample Sales"."Products"."P4 Brand").
ORDER BY 1,2,3