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umami/db/clickhouse/migrations/13_add_session_link.sql
T

13 lines
343 B
SQL

-- Create session_link
CREATE TABLE umami.session_link
(
website_id UUID,
session_id UUID,
distinct_id String,
created_at DateTime('UTC'),
INDEX idx_session_id session_id TYPE bloom_filter GRANULARITY 1
)
ENGINE = ReplacingMergeTree
ORDER BY (website_id, distinct_id, session_id)
SETTINGS index_granularity = 8192;