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39 lines
817 B
MySQL
39 lines
817 B
MySQL
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-- You cannot query EPHEMERAL
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DROP TABLE IF EXISTS m;
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE m
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(
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`a` String,
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`f` UInt8 EPHEMERAL 0
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)
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ENGINE = Merge(currentDatabase(), '^(t1|t2)$');
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CREATE TABLE t1
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(
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a String,
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f UInt8 DEFAULT 1
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)
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ENGINE = MergeTree
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ORDER BY tuple()
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SETTINGS index_granularity = 8192;
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INSERT INTO t1 (a) VALUES ('OK');
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CREATE TABLE t2
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(
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a String,
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f UInt8 DEFAULT 2
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)
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ENGINE = MergeTree
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ORDER BY tuple()
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SETTINGS index_granularity = 8192;
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INSERT INTO t2 (a) VALUES ('OK');
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-- { echoOn }
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SELECT * FROM m PREWHERE a = 'OK' ORDER BY a;
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SELECT * FROM m PREWHERE f = 1 ORDER BY a; -- { serverError ILLEGAL_PREWHERE }
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SELECT * FROM m WHERE a = 'OK' SETTINGS optimize_move_to_prewhere=0;
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SELECT * FROM m WHERE a = 'OK' SETTINGS optimize_move_to_prewhere=1;
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