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doris/docs
bobhan1 7b403bff62 [feature](partial update)support insert new rows in non-strict mode partial update with nullable unmentioned columns (#21623)
1. expand the semantics of variable strict_mode to control the behavior for stream load: if strict_mode is true, the stream load can only update existing rows; if strict_mode is false, the stream load can insert new rows if the key is not present in the table
2. when inserting a new row in non-strict mode stream load, the unmentioned columns should have default value or be nullable
2023-07-11 09:38:56 +08:00
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