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select: Support Parquet dates (#11928)

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Pass schema to parser to support dates.

Fixes #11926
This commit is contained in:
Klaus Post
2021-04-03 17:25:19 +02:00
committed by GitHub
parent bf106453b8
commit dca7cf7200
7 changed files with 280 additions and 13 deletions
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10
pkg/s3select/internal/parquet-go/reader.go
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@@ -72,8 +72,9 @@ func fileMetadata(getReaderFunc GetReaderFunc) (*parquet.FileMetaData, error) {
// Value - denotes column value
type Value struct {
Value interface{}
Type parquet.Type
Value interface{}
Type parquet.Type
Schema *parquet.SchemaElement
}
// MarshalJSON - encodes to JSON data
@@ -144,8 +145,9 @@ func (reader *Reader) Read() (record *Record, err error) {
record = newRecord(reader.nameList)
for name := range reader.columns {
value, valueType := reader.columns[name].read()
record.set(name, Value{value, valueType})
col := reader.columns[name]
value, valueType, schema := col.read()
record.set(name, Value{Value: value, Type: valueType, Schema: schema})
}
reader.rowIndex++