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update more sample test tables and commands
Signed-off-by: YANGDB <[email protected]>
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@@ -158,5 +158,107 @@ Ivy 9 [email protected] 606 Fir St, Denver 2023 4 10.5 | |
| Time taken: 1.048 seconds, Fetched 10 row(s) | ||
| ``` | ||
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| ## nested table | ||
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| ```sql | ||
| CREATE TABLE nested (int_col INT, struct_col STRUCT<field1: STRUCT<subfield:STRING>, field2: INT>, struct_col2 STRUCT<field1: STRUCT<subfield:STRING>, field2: INT>) USING JSON; | ||
| INSERT INTO nested SELECT /*+ COALESCE(1) */ * from VALUES ( 30, STRUCT(STRUCT("value1"),123), STRUCT(STRUCT("valueA"),23) ), ( 40, STRUCT(STRUCT("value5"),123), STRUCT(STRUCT("valueB"),33) ), ( 30, STRUCT(STRUCT("value4"),823), STRUCT(STRUCT("valueC"),83) ), ( 40, STRUCT(STRUCT("value2"),456), STRUCT(STRUCT("valueD"),46) ), ( 50, STRUCT(STRUCT("value3"),789), STRUCT(STRUCT("valueE"),89) ); | ||
| ``` | ||
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| ### Test `flatten` command | ||
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| ```sql | ||
| source=nested | flatten struct_col | flatten field1 | flatten struct_col2; | ||
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| int_col field2 subfield field1 field2 | ||
| 30 123 value1 {"subfield":"valueA"} 23 | ||
| 40 123 value5 {"subfield":"valueB"} 33 | ||
| 30 823 value4 {"subfield":"valueC"} 83 | ||
| 40 456 value2 {"subfield":"valueD"} 46 | ||
| 50 789 value3 {"subfield":"valueE"} 89 | ||
| 30 123 value1 {"subfield":"valueA"} 23 | ||
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| Time taken: 2.682 seconds, Fetched 6 row(s) | ||
| ``` | ||
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| ```sql | ||
| source=nested| where struct_col.field2 > 200 | sort - struct_col.field2 | fields int_col, struct_col.field2; | ||
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| int_col field2 | ||
| 30 823 | ||
| 50 789 | ||
| 40 456 | ||
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| Time taken: 0.722 seconds, Fetched 3 row(s) | ||
| ``` | ||
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| ## array table | ||
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| ```sql | ||
| CREATE TABLE arrayTable (int_col INT, multi_valueA ARRAY<STRUCT<name: STRING, value: INT>>, multi_valueB ARRAY<STRUCT<name: STRING, value: INT>>) USING JSON; | ||
| INSERT INTO arrayTable VALUES (1, array(STRUCT("1_one", 1), STRUCT(null, 11), STRUCT("1_three", null)), array(STRUCT("2_Monday", 2), null)), (2, array(STRUCT("2_Monday", 2), null), array(STRUCT("3_third", 3), STRUCT("3_4th", 4))), (3, array(STRUCT("3_third", 3), STRUCT("3_4th", 4)), array(STRUCT("1_one", 1))), (4, null, array(STRUCT("1_one", 1))); | ||
| ``` | ||
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| ### Test `expand` command | ||
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| ```sql | ||
| source=arrayTable | expand multi_valueA as multiA | expand multi_valueB as multiB; | ||
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| int_col multiA multiB | ||
| 1 {"name":"1_one","value":1} {"name":"2_Monday","value":2} | ||
| 1 {"name":"1_one","value":1} NULL | ||
| 1 {"name":null,"value":11} {"name":"2_Monday","value":2} | ||
| 1 {"name":null,"value":11} NULL | ||
| 1 {"name":"1_three","value":null} {"name":"2_Monday","value":2} | ||
| 1 {"name":"1_three","value":null} NULL | ||
| 2 {"name":"2_Monday","value":2} {"name":"3_third","value":3} | ||
| 2 {"name":"2_Monday","value":2} {"name":"3_4th","value":4} | ||
| 2 NULL {"name":"3_third","value":3} | ||
| 2 NULL {"name":"3_4th","value":4} | ||
| 3 {"name":"3_third","value":3} {"name":"1_one","value":1} | ||
| 3 {"name":"3_4th","value":4} {"name":"1_one","value":1} | ||
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| Time taken: 0.173 seconds, Fetched 12 row(s) | ||
| ``` | ||
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| ### Test `expand` | `flattern` command combination | ||
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| ```sql | ||
| source=arrayTable | flatten multi_valueA | expand multi_valueB; | ||
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| int_col multi_valueB name value col | ||
| 1 [{"name":"2_Monday","value":2},null] 1_one 1 {"name":"2_Monday","value":2} | ||
| 1 [{"name":"2_Monday","value":2},null] 1_one 1 NULL | ||
| 1 [{"name":"2_Monday","value":2},null] NULL 11 {"name":"2_Monday","value":2} | ||
| 1 [{"name":"2_Monday","value":2},null] NULL 11 NULL | ||
| 1 [{"name":"2_Monday","value":2},null] 1_three NULL {"name":"2_Monday","value":2} | ||
| 1 [{"name":"2_Monday","value":2},null] 1_three NULL NULL | ||
| 2 [{"name":"3_third","value":3},{"name":"3_4th","value":4}] 2_Monday 2 {"name":"3_third","value":3} | ||
| 2 [{"name":"3_third","value":3},{"name":"3_4th","value":4}] 2_Monday 2 {"name":"3_4th","value":4} | ||
| 2 [{"name":"3_third","value":3},{"name":"3_4th","value":4}] NULL NULL {"name":"3_third","value":3} | ||
| 2 [{"name":"3_third","value":3},{"name":"3_4th","value":4}] NULL NULL {"name":"3_4th","value":4} | ||
| 3 [{"name":"1_one","value":1}] 3_third 3 {"name":"1_one","value":1} | ||
| 3 [{"name":"1_one","value":1}] 3_4th 4 {"name":"1_one","value":1} | ||
| 4 [{"name":"1_one","value":1}] NULL NULL {"name":"1_one","value":1} | ||
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| Time taken: 0.12 seconds, Fetched 13 row(s) | ||
| ``` | ||
| ### Test `fillnull` | `flattern` command combination | ||
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| ```sql | ||
| source=arrayTable | flatten multi_valueA | fillnull with '1_zero' in name; | ||
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| int_col multi_valueB value name | ||
| 1 [{"name":"2_Monday","value":2},null] 1 1_one | ||
| 1 [{"name":"2_Monday","value":2},null] 11 1_zero | ||
| 1 [{"name":"2_Monday","value":2},null] NULL 1_three | ||
| 2 [{"name":"3_third","value":3},{"name":"3_4th","value":4}] 2 2_Monday | ||
| 2 [{"name":"3_third","value":3},{"name":"3_4th","value":4}] NULL 1_zero | ||
| 3 [{"name":"1_one","value":1}] 3 3_third | ||
| 3 [{"name":"1_one","value":1}] 4 3_4th | ||
| 4 [{"name":"1_one","value":1}] NULL 1_zero | ||
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| Time taken: 0.111 seconds, Fetched 8 row(s) | ||
| ``` | ||
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| --- | ||