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Do not allow direct access to internal-use SQL functions such as

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sqlite_rename_column() and sqlite3_rename_table() except when the
new SQLITE_TESTCTRL_INTERNAL_FUNCTIONS flag is set.

FossilOrigin-Name: 6e1330545e7b74fe5f1f20751a3425e2788441485fc07fcb7626e448c72027ce
This commit is contained in:
drh
2018-11-26 18:09:15 +00:00
parent 49b269e095
commit eea8eb6d04
18 changed files with 108 additions and 47 deletions
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9
test/alter.test
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@ -684,6 +684,7 @@ do_test alter-8.2 {
# alter-9.X - Special test: Make sure the sqlite_rename_column() and
# rename_table() functions do not crash when handed bad input.
#
sqlite3_test_control SQLITE_TESTCTRL_INTERNAL_FUNCTIONS 1
do_test alter-9.1 {
execsql {SELECT SQLITE_RENAME_COLUMN(0,0,0,0,0,0,0,0,0)}
} {{}}
@ -696,6 +697,14 @@ foreach {tn sql} {
catch { execsql $sql }
} 1
}
sqlite3_test_control SQLITE_TESTCTRL_INTERNAL_FUNCTIONS 0
# If the INTERNAL_FUNCTIONS test-control is disabled (which is the default),
# then the sqlite_rename_table() SQL function is not accessible to ordinary SQL.
#
do_catchsql_test alter-9.3 {
SELECT sqlite_rename_table(0,0,0,0,0,0,0);
} {1 {no such function: sqlite_rename_table}}
#------------------------------------------------------------------------
# alter-10.X - Make sure ALTER TABLE works with multi-byte UTF-8 characters