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Add the ability to disable constant factoring using sqlite3_test_control().

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Add a TCL interface to this new capability and add tests cases to the TCL
test scripts to actually use the new capability.

FossilOrigin-Name: ad8bc68197f2b47435149c3dbc035f4e7210fc76
This commit is contained in:
drh
2010-12-06 21:06:09 +00:00
parent ef4c059843
commit f58ee7f1aa
6 changed files with 129 additions and 13 deletions
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src/sqliteInt.h
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@@ -934,6 +934,7 @@ struct sqlite3 {
#define SQLITE_IndexSearch 0x08 /* Disable indexes for searching */
#define SQLITE_IndexCover 0x10 /* Disable index covering table */
#define SQLITE_GroupByOrder 0x20 /* Disable GROUPBY cover of ORDERBY */
#define SQLITE_FactorOutConst 0x40 /* Disable factoring out constants */
#define SQLITE_OptMask 0xff /* Mask of all disablable opts */
/*