aihuaxu commented on code in PR #464:
URL: https://github.com/apache/parquet-format/pull/464#discussion_r1855508029
##########
VariantEncoding.md:
##########
@@ -386,11 +386,15 @@ The Decimal type contains a scale, but no precision. The
implied precision of a
| Exact Numeric | decimal8 | `9` |
DECIMAL(precision, scale) | 1 byte scale in range [0, 38], followed by
little-endian unscaled value (see decimal table) |
| Exact Numeric | decimal16 | `10` |
DECIMAL(precision, scale) | 1 byte scale in range [0, 38], followed by
little-endian unscaled value (see decimal table) |
| Date | date | `11` | DATE
| 4 byte little-endian
|
-| Timestamp | timestamp | `12` |
TIMESTAMP(true, MICROS) | 8-byte little-endian
|
-| TimestampNTZ | timestamp without time zone | `13` |
TIMESTAMP(false, MICROS) | 8-byte little-endian
|
+| Timestamp | timestamp with time zone | `12` |
TIMESTAMP(isAdjustedToUTC=true, MICROS) | 8-byte little-endian
|
+| Timestamp | timestamp without time zone | `13` |
TIMESTAMP(isAdjustedToUTC=false, MICROS) | 8-byte little-endian
|
| Float | float | `14` | FLOAT
| IEEE little-endian
|
| Binary | binary | `15` | BINARY
| 4 byte little-endian size, followed by bytes
|
| String | string | `16` | STRING
| 4 byte little-endian size, followed by UTF-8 encoded bytes
|
+| Time | time without time zone | `21` |
TIME(isAdjustedToUTC=false, MICROS) | 8-byte little-endian
|
+| Timestamp | timestamp with time zone | `22` |
TIMESTAMP(isAdjustedToUTC=true, NANOS) | 8-byte little-endian
|
+| Timestamp | timestamp without time zone | `23` |
TIMESTAMP(isAdjustedToUTC=false, NANOS) | 8-byte little-endian
|
+| UUID | uuid | `24` | UUID
| 16 bytes
|
Review Comment:
Added 16-byte big-endian.
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