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Parse the partition structure using the delta_log as the base path #510

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Parse the partition structure using the delta_log as the base path #510

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2 changes: 1 addition & 1 deletion src/main/scala/org/apache/spark/sql/delta/commands/ConvertToDeltaCommand.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -397,7 +397,7 @@ abstract class ConvertToDeltaCommandBase(
val (partitionOpt, _) = PartitionUtils.parsePartition(
dir,
typeInference = false,
basePaths = Set.empty,
basePaths = Set(basePath),
userSpecifiedDataTypes = Map.empty,
validatePartitionColumns = false,
java.util.TimeZone.getDefault,
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15 changes: 15 additions & 0 deletions src/test/scala/org/apache/spark/sql/delta/ConvertToDeltaSuiteBase.scala
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Expand Up @@ -1036,4 +1036,19 @@ trait ConvertToDeltaHiveTableTests extends ConvertToDeltaTestUtils with SQLTestU
}
}
}

test("can convert a partition-like table path") {
withTempDir { dir =>
val path = dir.getCanonicalPath
writeFiles(path, simpleDF, partCols = Seq("key1", "key2"))

val basePath = s"$path/key1=1/"
convertToDelta(s"parquet.`$basePath`", Some("key2 string"))

checkAnswer(
sql(s"select id from delta.`$basePath` where key2 = '1'"),
simpleDF.filter("id % 2 == 1").filter("id % 3 == 1").select("id"))
}
}

}