Bonifatsiy
90 lines
2.2 KiB
SQL
90 lines
2.2 KiB
SQL
DROP TABLE IF EXISTS dsolovianov.core_fact_lesson_views ON CLUSTER clickhouse_cluster SYNC;
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DROP TABLE IF EXISTS dsolovianov.core_dim_user ON CLUSTER clickhouse_cluster SYNC;
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DROP TABLE IF EXISTS dsolovianov.core_dim_course ON CLUSTER clickhouse_cluster SYNC;
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DROP TABLE IF EXISTS dsolovianov.core_dim_lesson ON CLUSTER clickhouse_cluster SYNC;
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DROP TABLE IF EXISTS dsolovianov.core_dim_date ON CLUSTER clickhouse_cluster SYNC;
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DROP TABLE IF EXISTS dsolovianov.core_enrollments ON CLUSTER clickhouse_cluster SYNC;
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CREATE TABLE dsolovianov.core_dim_user
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ON CLUSTER clickhouse_cluster
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(
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user_id Int32,
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name String,
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age Int32,
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email String,
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registration_date Date
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)
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ENGINE = ReplicatedMergeTree(
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'/clickhouse/tables/{shard}/dsolovianov/core_dim_user',
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'{replica}'
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)
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ORDER BY user_id;
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CREATE TABLE dsolovianov.core_dim_course
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ON CLUSTER clickhouse_cluster
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(
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course_id Int32,
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title String,
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category String
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)
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ENGINE = ReplicatedMergeTree(
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'/clickhouse/tables/{shard}/dsolovianov/core_dim_course',
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'{replica}'
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)
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ORDER BY course_id;
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CREATE TABLE dsolovianov.core_dim_lesson
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ON CLUSTER clickhouse_cluster
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(
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lesson_id Int32,
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title String,
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duration_min Int32,
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course_id Int32
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)
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ENGINE = ReplicatedMergeTree(
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'/clickhouse/tables/{shard}/dsolovianov/core_dim_lesson',
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'{replica}'
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)
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ORDER BY lesson_id;
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CREATE TABLE dsolovianov.core_dim_date
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ON CLUSTER clickhouse_cluster
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(
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date Date,
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year Int32,
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month Int32,
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day Int32,
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weekday String
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)
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ENGINE = ReplicatedMergeTree(
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'/clickhouse/tables/{shard}/dsolovianov/core_dim_date',
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'{replica}'
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)
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ORDER BY date;
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CREATE TABLE dsolovianov.core_enrollments
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ON CLUSTER clickhouse_cluster
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(
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user_id Int32,
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course_id Int32,
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enrolled_at DateTime64(3)
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)
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ENGINE = ReplicatedMergeTree(
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'/clickhouse/tables/{shard}/dsolovianov/core_enrollments',
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'{replica}'
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)
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ORDER BY user_id;
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CREATE TABLE dsolovianov.core_fact_lesson_views
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ON CLUSTER clickhouse_cluster
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(
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user_id Int32,
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lesson_id Int32,
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course_id Int32,
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viewed_at DateTime64(3)
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)
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ENGINE = ReplicatedMergeTree(
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'/clickhouse/tables/{shard}/dsolovianov/core_fact_lesson_views',
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'{replica}'
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)
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ORDER BY user_id; |