fix shrink char column in map/struct
before we has char with specific length defined in map or struct field
we select map or struct , the char column in which one has been padding if we just insert less than specific length chars
but in mysql here just show inserted chars not padding specific length chars
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Co-authored-by: yiguolei <676222867@qq.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: sohardforaname <organic_chemistry@foxmail.com>
TODO:
1. support agg_state type
2. support implicit cast literal exception
3. use nereids execute dml for these regression cases:
- test_agg_state_nereids (for TODO 1)
- test_array_insert_overflow (for TODO 2)
- nereids_p0/json_p0/test_json_load_and_function (for TODO 2)
- nereids_p0/json_p0/test_json_unique_load_and_function (for TODO 2)
- nereids_p0/jsonb_p0/test_jsonb_load_and_function (for TODO 2)
- nereids_p0/jsonb_p0/test_jsonb_unique_load_and_function (for TODO 2)
- json_p0/test_json_load_and_function (for TODO 2)
- json_p0/test_json_unique_load_and_function (for TODO 2)
- jsonb_p0/test_jsonb_load_and_function (for TODO 2)
- jsonb_p0/test_jsonb_unique_load_and_function (for TODO 2)
- test_multi_partition_key (for TODO 2)
This commit support a function allows return a field column in named struct column.
Since the function can return any type, this commit also supports ANY_STRUCT_TYPE
and ANY_ELEMENT_TYPE.
