11 lines
488 B
MySQL
11 lines
488 B
MySQL
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SET client_min_messages TO error;
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\set VERBOSITY terse
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CREATE TABLE tmptab1(id INT);
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INSERT INTO tmptab1(id) VALUES (1), (2), (3);
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CREATE TABLE tmptab2(id INT, value NUMERIC);
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INSERT INTO tmptab2(id, value) VALUES (1, 10.0), (2, 20.0);
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SELECT CDB_EstimateRowCount('SELECT SUM(value) FROM tmptab1 INNER JOIN tmptab2 ON (tmptab1.id = tmptab2.id);') AS row_count;
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SELECT CDB_EstimateRowCount('UPDATE tmptab2 SET value = 30 WHERE id=2;') AS row_count;
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DROP TABLE tmptab2;
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DROP TABLE tmptab1;
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