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[SPARK-2700] [SQL] Hidden files (such as .impala_insert_staging) should be filtered out by sqlContext.parquetFile #1599

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[SPARK-2700] [SQL] Hidden files (such as .impala_insert_staging) should be filtered out by sqlContext.parquetFile #1599

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1de83a7
SPARK-2407: Added Parse of SQL SUBSTR()
chutium Jul 16, 2014
88cb37d
Merge https://github.com/apache/spark
chutium Jul 17, 2014
094f773
Merge https://github.com/apache/spark
chutium Jul 17, 2014
c870172
Merge https://github.com/apache/spark
chutium Jul 17, 2014
06e933b
Merge https://github.com/apache/spark
chutium Jul 17, 2014
9a60ccf
SPARK-2407: Added Parser of SQL SUBSTR() #1442
chutium Jul 17, 2014
b49cc8a
SPARK-2407: Added Parser of SQL SUBSTRING() #1442
chutium Jul 18, 2014
b32a1d0
Merge https://github.com/apache/spark
chutium Jul 26, 2014
5333329
SPARK-2700 Hidden files (such as .impala_insert_staging) should be fi…
chutium Jul 26, 2014
3b85e2f
SPARK-2699 Improve compatibility with parquet file/table
chutium Jul 26, 2014
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SPARK-2699 Improve compatibility with parquet file/table
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@chutium
chutium committed Jul 26, 2014
commit 3b85e2fa098c22050bc3a2ebe5fec7a1f6fe25e1
16 changes: 12 additions & 4 deletions sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTypes.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -43,10 +43,12 @@ private[parquet] object ParquetTypesConverter extends Logging {
def isPrimitiveType(ctype: DataType): Boolean =
classOf[PrimitiveType] isAssignableFrom ctype.getClass

private var allowBinaryType: Boolean = true

def toPrimitiveDataType(parquetType: ParquetPrimitiveType): DataType =
parquetType.getPrimitiveTypeName match {
case ParquetPrimitiveTypeName.BINARY
if parquetType.getOriginalType == ParquetOriginalType.UTF8 => StringType
if (parquetType.getOriginalType == ParquetOriginalType.UTF8 || !allowBinaryType) => StringType
case ParquetPrimitiveTypeName.BINARY => BinaryType
case ParquetPrimitiveTypeName.BOOLEAN => BooleanType
case ParquetPrimitiveTypeName.DOUBLE => DoubleType
Expand Down Expand Up @@ -369,7 +371,9 @@ private[parquet] object ParquetTypesConverter extends Logging {
}
ParquetRelation.enableLogForwarding()

val children = fs.listStatus(path).filterNot (
allowBinaryType = conf.getBoolean("parquet.binarytype", true)

val children = fs.listStatus(path).filterNot(
status => (status.getPath.getName.charAt(0) == '.' ||
status.getPath.getName == FileOutputCommitter.SUCCEEDED_FILE_NAME)
)
Expand Down Expand Up @@ -407,8 +411,12 @@ private[parquet] object ParquetTypesConverter extends Logging {
if (keyValueMetadata.get(RowReadSupport.SPARK_METADATA_KEY) != null) {
convertFromString(keyValueMetadata.get(RowReadSupport.SPARK_METADATA_KEY))
} else {
val attributes = convertToAttributes(
readMetaData(origPath, conf).getFileMetaData.getSchema)
val fileMetaData = readMetaData(origPath, conf).getFileMetaData
if (fileMetaData.getCreatedBy.contains("impala")) {
allowBinaryType = false
log.info(s"Impala parquet file founded, BinaryType disabled")
}
val attributes = convertToAttributes(fileMetaData.getSchema)
log.info(s"Falling back to schema conversion from Parquet types; result: $attributes")
attributes
}
Expand Down