Commit Graph

11 Commits

Author SHA1 Message Date
drh b733d03749 Add the ability to group FROM terms using parentheses. Names of columns in
a join no longer include the table name. (CVS 1197)

FossilOrigin-Name: 3626f6d4a1adb4209d5bd9e6477343b52bddbdf2
2004-01-24 20:18:12 +00:00
drh e9ffc168d8 Additional tests of the new flattener added. Ticket #272. (CVS 949)
FossilOrigin-Name: 8d9ee45ab487614191e8d6aef845141fdddf832a
2003-05-02 16:44:25 +00:00
drh 08192d5f76 Fix for ticket #31: Do not attempt the flattening optimization if the
subselect does not contain a FROM clause.  Handle the special case where
a WHERE clause is constant. (CVS 548)

FossilOrigin-Name: 24e4cf73d22bb41d26bf3c833f1854a9c90923e8
2002-04-30 19:20:28 +00:00
drh 1cc3d75f69 Fix a bug in subquery generation when the subquery is a compound select.
Also added new tests to cover this case. (CVS 435)

FossilOrigin-Name: aaf7fd4cef04d3d70a0444aad1b606bfc663c3e8
2002-03-23 00:31:29 +00:00
drh 094b2bbfc7 Fix bug in anonymous subquery in a join. Parser requires a semicolon or
end-of-input before executing. (CVS 429)

FossilOrigin-Name: c0e3f1c592f583a0659901743a368aff1927f1cb
2002-03-13 18:54:07 +00:00
drh 75148a27b4 Fix a memory leak in expression processing. (CVS 414)
FossilOrigin-Name: dfe431c9b70bc3a1bf5148826edce0846737e66b
2002-03-03 03:42:31 +00:00
drh c0a165b304 Additional tests of flattening (CVS 413)
FossilOrigin-Name: e1d93c5923195507642d882fff8cd85c454f69ee
2002-03-03 03:11:15 +00:00
drh 2d0794e325 Suppress superfluous OP_OpenTemps when flattening subqueries. (CVS 412)
FossilOrigin-Name: 000441c8fec48cc172894eb767ae9549b8ed8c34
2002-03-03 03:03:52 +00:00
drh 1b2e032999 Bug fixes and additional tests for the subquery flattener. (CVS 411)
FossilOrigin-Name: 2c05389eda391e38894fc6969e29766df82a8fec
2002-03-03 02:49:51 +00:00
drh cf9095061c Additional tests for the sub-query feature. (CVS 375)
FossilOrigin-Name: a0019fce701fc858134f0a33bda9a511e41a09f8
2002-02-18 13:35:33 +00:00
drh d820cb1b75 Test and documentation updates for sub-queries. (CVS 373)
FossilOrigin-Name: 607c0c49b2098771020514198cb1076de8245a62
2002-02-18 03:21:45 +00:00