yaooqinn commented on a change in pull request #1476:
URL: https://github.com/apache/incubator-kyuubi/pull/1476#discussion_r759801632
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File path:
externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/engine/spark/shim/CatalogShim_v2_4.scala
##########
@@ -125,7 +126,12 @@ class CatalogShim_v2_4 extends SparkCatalogShim {
databases.flatMap { db =>
val identifiers = catalog.listTables(db, tablePattern,
includeLocalTempViews = true)
catalog.getTablesByName(identifiers).flatMap { t =>
- t.schema.zipWithIndex.filter(f =>
columnPattern.matcher(f._1.name).matches())
+ var tableSchema: StructType = null;
+ tableSchema = t.schema
+ if (t.provider.getOrElse("") == "delta") {
+ tableSchema = spark.table(t.identifier.table).schema
+ }
+ tableSchema.zipWithIndex.filter(f =>
columnPattern.matcher(f._1.name).matches())
Review comment:
How about
``` scala
val tableSchema = if (t.provider.getOrElse("") == "delta") {
spark.table(t.identifier.table).schema
} else {
t.schema
}
```
BTW, is 'delta' here case-sensitive?
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