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[Enhancement] (nereids)implement showCollationCommand in nereids #43157
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Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
run buildall |
TPC-H: Total hot run time: 41429 ms
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TPC-DS: Total hot run time: 196417 ms
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ClickBench: Total hot run time: 32.19 s
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/** | ||
* Represents the command for SHOW COLLATION | ||
*/ | ||
public class ShowCollationCommand extends Command implements NoForward { |
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public class ShowCollationCommand extends Command implements NoForward { | |
public class ShowCollationCommand extends ShowCommand { |
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done - pls review
fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
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please add test case |
…alPlanBuilder.java Co-authored-by: starocean999 <[email protected]>
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run buildall |
TPC-H: Total hot run time: 40011 ms
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TPC-DS: Total hot run time: 196882 ms
|
ClickBench: Total hot run time: 31.93 s
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run buildall |
TPC-H: Total hot run time: 40046 ms
|
TPC-DS: Total hot run time: 198045 ms
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ClickBench: Total hot run time: 32.35 s
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run buildall |
TPC-H: Total hot run time: 39800 ms
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TPC-DS: Total hot run time: 197746 ms
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ClickBench: Total hot run time: 33.48 s
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run buildall |
TPC-H: Total hot run time: 39527 ms
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TPC-DS: Total hot run time: 197102 ms
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ClickBench: Total hot run time: 32.95 s
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PR approved by anyone and no changes requested. |
PR approved by at least one committer and no changes requested. |
Issue Number: close #42748
implement showCollationCommand in nereids
mysql> show collation;
+--------------------+---------+------+---------+----------+---------+
| Collation | Charset | Id | Default | Compiled | Sortlen |
+--------------------+---------+------+---------+----------+---------+
| utf8mb4_0900_bin | utf8mb4 | 309 | Yes | Yes | 1 |
| utf8mb3_general_ci | utf8mb3 | 33 | Yes | Yes | 1 |
+--------------------+---------+------+---------+----------+---------+
2 rows in set (22.40 sec)