54cda4edbe
Disable the query flattener optimization for SELECT statements that are on
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the RHS of vector IN operators. This is a hack that fixes the bug
described in ticket [da7841375186386c]. A better solution that does not
disable the query flattener is needed, but this will server for the time
being.
FossilOrigin-Name: 005d5b870625d175fdf3c0e87d974006c569d9e1
2016-11-17 13:13:25 +00:00
e835bc1285
Simplify the row value misuse error message.
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FossilOrigin-Name: 838c50a5bf46fd0340839d577fa28ba02b4f2034
2016-08-23 19:02:55 +00:00
d05a7144cd
Fix a problem with vector range constraints and mixed ASC/DESC indexes.
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FossilOrigin-Name: e2ad30c8b5366fd8e50f36c62345ed03ec613c47
2016-08-02 17:07:51 +00:00
145b4ea519
Change the way "(a, b) = (SELECT *)" expressions are handled in where.c if there is an index on one of the columns only.
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FossilOrigin-Name: 4dfebff2924f46284d5b9cda69175f79b29d6028
2016-07-29 18:12:12 +00:00
d49fd4e89a
Fix some problems with multi-column IN(SELECT...) processing.
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FossilOrigin-Name: 719a3b2035a335ca8b9704646b1d641011e3ea0e
2016-07-27 19:33:04 +00:00
8da209b169
Fix where.c handling of "IN (SELECT ...)" expressions when the SELECT returns more than one result column. Also error handling for other row value constructor cases.
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FossilOrigin-Name: 061b8006034f06a0311b4304c8b14d2c8b0153df
2016-07-26 18:06:08 +00:00
ba00e30a3a
Allow vector IN(SELECT ...) expressions to use an index if either all the indexed columns are declared NOT NULL or if there is no difference between the expression evaluating to 0 and NULL (as in a WHERE clause).
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FossilOrigin-Name: e2fd6f49b1b145bec09c581cc982b89429643ae9
2016-07-23 20:24:06 +00:00
drh