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{
"name": "string_substring",
"pyspark_version": "3.5.0",
"input": {
"schema": [
{
"name": "id",
"type": "bigint"
},
{
"name": "name",
"type": "string"
}
],
"rows": [
[
1,
"Alice"
],
[
2,
"Bob"
],
[
3,
"Charlie"
]
]
},
"operations": [
{
"op": "withColumn",
"column": "name_prefix",
"expr": "substring(col('name'), 1, 3)"
},
{
"op": "orderBy",
"columns": [
"id"
],
"ascending": [
true
]
}
],
"expected": {
"schema": [
{
"name": "id",
"type": "bigint"
},
{
"name": "name",
"type": "string"
},
{
"name": "name_prefix",
"type": "string"
}
],
"rows": [
[
1,
"Alice",
"Ali"
],
[
2,
"Bob",
"Bob"
],
[
3,
"Charlie",
"Cha"
]
]
}
}