wandayou commented on issue #35609:
URL: https://github.com/apache/doris/issues/35609#issuecomment-2138608063
> Table structure and query statements?
CREATE TABLE IF NOT EXISTS dwd_content_detail
(
id varchar(80),
feature_embedding array<array<FLOAT>>
)
UNIQUE KEY(id)
DISTRIBUTED BY HASH(id) BUCKETS 10
PROPERTIES (
"replication_allocation" = "tag.location.default: 1",
"enable_unique_key_merge_on_write" = "true",
"light_schema_change" = "true",
"store_row_column" = "true",
"compression"="zstd"
);
SELECT id,feature_embedding,lag(feature_embedding,1,null) over (partition
by id) as feature_embedding_lag FROM dwd_content_detail
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