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32 lines
1.7 KiB
SQL
32 lines
1.7 KiB
SQL
SHOW TABLES FROM information_schema;
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SHOW TABLES FROM INFORMATION_SCHEMA;
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DROP TABLE IF EXISTS t;
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DROP VIEW IF EXISTS v;
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DROP VIEW IF EXISTS mv;
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DROP TABLE IF EXISTS tmp;
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CREATE TABLE t (n UInt64, f Float32, s String, fs FixedString(42), d Decimal(9, 6)) ENGINE=Memory;
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CREATE VIEW v (n Nullable(Int32), f Float64) AS SELECT n, f FROM t;
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CREATE MATERIALIZED VIEW mv ENGINE=Null AS SELECT * FROM system.one;
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CREATE TEMPORARY TABLE tmp (d Date, dt DateTime, dtms DateTime64(3));
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-- FIXME #28687
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SELECT * FROM information_schema.schemata WHERE schema_name ilike 'information_schema';
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-- SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE (TABLE_SCHEMA=currentDatabase() OR TABLE_SCHEMA='') AND TABLE_NAME NOT LIKE '%inner%';
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SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE (table_schema=currentDatabase() OR table_schema='') AND table_name NOT LIKE '%inner%';
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SELECT * FROM information_schema.views WHERE table_schema=currentDatabase();
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-- SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE (TABLE_SCHEMA=currentDatabase() OR TABLE_SCHEMA='') AND TABLE_NAME NOT LIKE '%inner%';
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SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE (table_schema=currentDatabase() OR table_schema='') AND table_name NOT LIKE '%inner%';
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-- mixed upper/lowercase schema and table name:
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SELECT count() FROM information_schema.TABLES WHERE table_schema=currentDatabase() AND table_name = 't';
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SELECT count() FROM INFORMATION_SCHEMA.tables WHERE table_schema=currentDatabase() AND table_name = 't';
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SELECT count() FROM INFORMATION_schema.tables WHERE table_schema=currentDatabase() AND table_name = 't'; -- { serverError UNKNOWN_DATABASE }
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SELECT count() FROM information_schema.taBLES WHERE table_schema=currentDatabase() AND table_name = 't'; -- { serverError UNKNOWN_TABLE }
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drop view mv;
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drop view v;
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drop table t;
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