我有这个 json 模式
{
"name":"Pete"
"age":24,
"subjects":[
{
"name":"maths"
"grade":"A"
},
{
"name":"maths"
"grade":"B"
}
]
}
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我想将它提取到黑皮诺表中以运行类似的查询
select age,subjects_grade,count(*) from table group by age,subjects_grade
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有没有办法在黑皮诺工作中做到这一点?
pinot ×1