26f50f4f0f
fix heap-use-after-free on map_agg ( #25380 )
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fix heap-use-after-free on map_agg
2023-10-13 00:19:25 +08:00
1a0344df16
[Improvement](hash) refactor of hash map context ( #24966 )
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refactor of hash map context
2023-10-12 18:10:21 +08:00
7ca63665b4
[fix](agg) garbled characters in result of map_agg ( #25318 )
2023-10-12 10:10:55 +08:00
0143ae8266
[fix]Add logging before _builtin_unreachable() ( #24101 )
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Co-authored-by: 宋光璠 <songguangfan@sf.com >
2023-09-09 00:30:11 +08:00
68aa4867b0
[fix](map_agg) lost scale information for decimal type ( #23776 )
2023-09-02 08:03:33 +08:00
9b42093742
[feature](agg) Make 'map_agg' support array type as value ( #22945 )
2023-08-15 14:44:50 +08:00
b5ea3454a6
[Bug](aggregation)fix for map_agg when columns[1] is nullable ( #22932 )
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In the map_agg handler function, added the judgment on columns[1]->is_nullable()
2023-08-15 11:26:03 +08:00
b41fcbb783
[feature](agg) add the aggregation function 'mag_agg' ( #22043 )
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New aggregation function: map_agg.
This function requires two arguments: a key and a value, which are used to build a map.
select map_agg(column1, column2) from t group by column3;
2023-07-25 11:21:03 +08:00
