ClickHouse/tests/queries/0_stateless/01220_scalar_optimization_in_alter.sql

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2020-03-27 15:10:27 +00:00
drop table if exists cdp_segments;
drop table if exists cdp_customers;
create table cdp_segments (seg_id String, mid_seqs AggregateFunction(groupBitmap, UInt32)) engine=ReplacingMergeTree() order by (seg_id);
create table cdp_customers (mid String, mid_seq UInt32) engine=ReplacingMergeTree() order by (mid_seq);
alter table cdp_segments update mid_seqs = bitmapOr(mid_seqs, (select groupBitmapState(mid_seq) from cdp_customers where mid in ('6bf3c2ee-2b33-3030-9dc2-25c6c618d141'))) where seg_id = '1234567890';
drop table cdp_segments;
drop table cdp_customers;