a4e415ab09
1.Reconstruct the logic of decode to read parquet. The parquet reader first reads the data according to the parquet physical type, and then performs a type conversion. 2.Support hive alter table.
17 lines
7.6 KiB
Plaintext
17 lines
7.6 KiB
Plaintext
+---------------------------+-----------------------------+------------------------+---------------------------+----------------------------+----------------------------+-----------------------------+----------------------------+----------------------------+-----------------------------------+-------------------------------------+--------------------------+-----------------------------+--------------------------+-----------------------------+--------------------------------------+
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|tinyint_col(Nullable(Int8))|smallint_col(Nullable(Int16))|int_col(Nullable(Int32))|bigint_col(Nullable(Int64))|boolean_col(Nullable(UInt8))|float_col(Nullable(Float32))|double_col(Nullable(Float64))|string_col(Nullable(String))|binary_col(Nullable(String))|timestamp_col(Nullable(DateTimeV2))|decimal_col(Nullable(Decimal(27, 9)))|char_col(Nullable(String))|varchar_col(Nullable(String))|date_col(Nullable(DateV2))|date_v2_col(Nullable(DateV2))|timestamp_v2_col(Nullable(DateTimeV2))|
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+---------------------------+-----------------------------+------------------------+---------------------------+----------------------------+----------------------------+-----------------------------+----------------------------+----------------------------+-----------------------------------+-------------------------------------+--------------------------+-----------------------------+--------------------------+-----------------------------+--------------------------------------+
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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| -1| -1| -1| -1| 0| -1.14| -1.14| s-row0| b-row0| 2022-08-01 07:23:17.000000| -1.140000000| c-row0| vc-row0| 2022-08-01| 2022-08-01| 2022-08-01 07:23:17|
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+---------------------------+-----------------------------+------------------------+---------------------------+----------------------------+----------------------------+-----------------------------+----------------------------+----------------------------+-----------------------------------+-------------------------------------+--------------------------+-----------------------------+--------------------------+-----------------------------+--------------------------------------+
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