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Post-merge test result update.
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@@ -1735,6 +1735,12 @@ SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
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FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
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1
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1
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# MariaDB note:
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# This will show 2 for table which has 5 rows.
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# This is because the access method employed is actually range access
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# which scans 2 records (yes, EXPLAIN displays it incorrectly).
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# our correct printing is an artifact of changing in select_describe()
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# from printing table->starts.records() to tab->records.
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EXPLAIN
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SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
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FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
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@@ -1749,6 +1755,7 @@ SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
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FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
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1
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1
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# See above "MariaDB note"
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EXPLAIN
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SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
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FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
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@@ -1764,6 +1771,7 @@ SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
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FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
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1
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1
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# See above "MariaDB note"
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EXPLAIN
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SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
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FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
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