TDengine 标签 - 木兰确实

ver-1.6.6.1-beta

develop release notes:

Fix bugs and refactor code：
1. Avoid the retry efforts to consume too many CPU time in getting first available cache slot
2. Fix invalid free bug.
3. Fix sub/pub bug in returning data to client
4. Filter only sliding query.
5. Fix the crash when skey is less than ekey.
6. Fix bugs founded in regression test(reverse scan failed).
7. Fix __compar_fn_t build issue on Mac
8. Fix invalid write when assign the ip address at the client side.
9. Refactor code for sliding query processing
10. Refactor extbuffer model.
11. Refactor code for query intermeidate buffer.
12. Remove redundant codes
13. Fix bugs in regression test.
14. Fix query bugs.
15. Fix bugs found in regression test.
16. Modify default value of memory for aarch32 version
17. Modify compile scripts
18. Fix pHeader->tranId use the wrong method when assigning
19. Fix tpercentile link issue on Mac (and Windows)
20. Add description in the document: the time range that the database allows to insert records
21. Docker compile modify and doc modify
22. Refactor subscribe feature, and update corresponding documents
23. Modified the format of query result for Grafana plugin, seperate the data into divided arrays,
   one result array per table, with the tags as the label.
   Therefor "select * from super-table-name" will work well in the Grafana query.
24. Fix bug: describing super table causes crash, when add one tag and the data type of tag is wrong
25. Fix bug: the error result of show databases for no root user
26. Fix bug: Add additional check when super table uid is 0, Compatible with the case of super table with uid 0.
27. Fix a typo
28. Fix the crash when ctrl+c is triggered when querying super table.

New feature:
1. Add six new functions for supporting rate/irate/sum_rat/sum_irate/avg_rate/avg_irate

0b5b412

2020-03-03 17:23

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ver-1.6.5.6

326a99b

2020-03-03 15:31

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ver-1.6.5.5-fnk

4ad876d

2020-02-19 18:47

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ver-1.6.6.0-beta

1d49be6

2020-02-09 18:48

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ver-1.6.5.5

918cb22

2020-02-09 10:41

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ver-1.6.5.4

3264067

2020-02-05 10:56

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ver-1.6.4.6

0d2351b

2020-01-13 13:52

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ver-1.6.5.3.aidong-beta

0ad471e

2020-01-04 18:45

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ver-1.6.5.3-beta

0ad471e

2020-01-04 18:45

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ver-1.6.5.2-beta

ef44bf6

2020-01-03 13:23

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ver-1.6.4.5

9149d09

2019-12-31 18:37

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ver-1.6.5.1-beta

2ea7143

2019-12-20 19:38

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ver-1.6.4.4

46dd88a

2019-12-20 15:20

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ver-1.6.5.0-beta

2b09a97

2019-12-12 09:44

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ver-1.6.4.3

7301d83

2019-12-10 19:30

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ver-1.6.4.2

bcc03ba

2019-12-06 14:24

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ver-1.6.4.1

893fac9

2019-12-02 21:37

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ver-1.6.4.0

faca808

2019-12-01 13:24

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ver-1.6.3.1

1734f38

2019-11-07 13:42

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ver-1.6.3.0

This version fixes the following bugs
1. #544 Fix race in jni initialization
2. #560 First/last query on metric may cause server crash
3. #564 Enables the grafana connector to support microsecond precision databases
4. #569 Fix the possibility of random memory access in http module
5. #568 Create table statement may cause server crash
6. #570 Failed to set the error code if client (taos) version is not matched with server(taosd) version
7. #571 Memory leak exists when parsing a "create-table" sql expression
8. #584 Enable the hash table of the cache to automatically resize as the elements of data added into the cache.
9. #604 Taos_print_row may put the null-terminal into the final string
10. #606 Add the UID check for each data block that is submitted to the vnode
11. #608 Int hash function is available for bigint that are greater than INT32_MAX and negative integers
12. #614 Import file cause shell crash
11. #619 Release taos-jdbcdriver.jar to maven central repo
12. #621 Update english single quote and less than or equal to <=
13. #623 Fixed bugs relating to timestamps for node connector

New features in this version
1. close the monitor and clear client logs from taos client terminal
2. support group by the normal column
3. retrieve the metadata in a batch in the API
4. delete all tables under a super table by derectly deleting this super table
5. check the uid in the tables to be inserted and return the correct code
6. support the query on the column with the datatype "nchar"
7. support "or" in the "where" filter
8. support to transpose the query results displayed by adding "\G" in the taos client terminal

Features in the next version
1. enhance the check of system memory
2. support arithmetric function on the aggregation query results, for example, Select sum(a)+sum(b)
3. support count(distinct x) through HLL algorithm
4. support histogram
5. support the window to display the changed state

eccfeed

2019-10-21 19:35

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yecaokinux/TDengine