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Add code to maintain indexes with expression arguments across DELETE, INSERT,

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and UPDATE statements.  Legacy tests pass, but the new code paths are still
largely untested.  The query planner currently makes no effort to use
expression indexes.

FossilOrigin-Name: efaabdb71626bdc03768e87e186c72f6f3da75b2
This commit is contained in:
drh
2015-08-25 16:57:52 +00:00
parent a514b8eb0c
commit 1f9ca2c84c
14 changed files with 146 additions and 67 deletions
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2
test/rowid.test
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@ -144,6 +144,7 @@ do_test rowid-2.8 {
execsql {SELECT x FROM t1 ORDER BY x}
} {1 3 5 7 9}
if 0 { # we can now....
# We cannot index by ROWID
#
do_test rowid-2.9 {
@ -162,6 +163,7 @@ do_test rowid-2.12 {
set v [catch {execsql {CREATE INDEX idxt1 ON t1(x, rowid)}} msg]
lappend v $msg
} {1 {table t1 has no column named rowid}}
}
# Columns defined in the CREATE statement override the buildin ROWID
# column names.