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-rw-r--r--src/main.c2
-rw-r--r--src/select.c6
-rw-r--r--src/shell.c.in2
-rw-r--r--src/sqliteInt.h39
4 files changed, 27 insertions, 22 deletions
diff --git a/src/main.c b/src/main.c
index bbf81e778..0f3989d9d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4080,7 +4080,7 @@ int sqlite3_test_control(int op, ...){
*/
case SQLITE_TESTCTRL_OPTIMIZATIONS: {
sqlite3 *db = va_arg(ap, sqlite3*);
- db->dbOptFlags = (u16)(va_arg(ap, int) & 0xffff);
+ db->dbOptFlags = va_arg(ap, u32);
break;
}
diff --git a/src/select.c b/src/select.c
index 76806b66e..7c3019890 100644
--- a/src/select.c
+++ b/src/select.c
@@ -4640,7 +4640,11 @@ static u8 minMaxQuery(sqlite3 *db, Expr *pFunc, ExprList **ppMinMax){
assert( *ppMinMax==0 );
assert( pFunc->op==TK_AGG_FUNCTION );
assert( !IsWindowFunc(pFunc) );
- if( pEList==0 || pEList->nExpr!=1 || ExprHasProperty(pFunc, EP_WinFunc) ){
+ if( pEList==0
+ || pEList->nExpr!=1
+ || ExprHasProperty(pFunc, EP_WinFunc)
+ || OptimizationDisabled(db, SQLITE_MinMaxOpt)
+ ){
return eRet;
}
zFunc = pFunc->u.zToken;
diff --git a/src/shell.c.in b/src/shell.c.in
index 734a54546..bfb964812 100644
--- a/src/shell.c.in
+++ b/src/shell.c.in
@@ -9995,7 +9995,7 @@ static int do_meta_command(char *zLine, ShellState *p){
/* sqlite3_test_control(int, db, int) */
case SQLITE_TESTCTRL_OPTIMIZATIONS:
if( nArg==3 ){
- int opt = (int)strtol(azArg[2], 0, 0);
+ unsigned int opt = (unsigned int)strtol(azArg[2], 0, 0);
rc2 = sqlite3_test_control(testctrl, p->db, opt);
isOk = 3;
}
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 8432fe20c..0581e907d 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -1496,7 +1496,7 @@ struct sqlite3 {
int errCode; /* Most recent error code (SQLITE_*) */
int errMask; /* & result codes with this before returning */
int iSysErrno; /* Errno value from last system error */
- u16 dbOptFlags; /* Flags to enable/disable optimizations */
+ u32 dbOptFlags; /* Flags to enable/disable optimizations */
u8 enc; /* Text encoding */
u8 autoCommit; /* The auto-commit flag. */
u8 temp_store; /* 1: file 2: memory 0: default */
@@ -1703,24 +1703,25 @@ struct sqlite3 {
** sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS,...) interface to
** selectively disable various optimizations.
*/
-#define SQLITE_QueryFlattener 0x0001 /* Query flattening */
-#define SQLITE_WindowFunc 0x0002 /* Use xInverse for window functions */
-#define SQLITE_GroupByOrder 0x0004 /* GROUPBY cover of ORDERBY */
-#define SQLITE_FactorOutConst 0x0008 /* Constant factoring */
-#define SQLITE_DistinctOpt 0x0010 /* DISTINCT using indexes */
-#define SQLITE_CoverIdxScan 0x0020 /* Covering index scans */
-#define SQLITE_OrderByIdxJoin 0x0040 /* ORDER BY of joins via index */
-#define SQLITE_Transitive 0x0080 /* Transitive constraints */
-#define SQLITE_OmitNoopJoin 0x0100 /* Omit unused tables in joins */
-#define SQLITE_CountOfView 0x0200 /* The count-of-view optimization */
-#define SQLITE_CursorHints 0x0400 /* Add OP_CursorHint opcodes */
-#define SQLITE_Stat4 0x0800 /* Use STAT4 data */
- /* TH3 expects the Stat4 ^^^^^^ value to be 0x0800. Don't change it */
-#define SQLITE_PushDown 0x1000 /* The push-down optimization */
-#define SQLITE_SimplifyJoin 0x2000 /* Convert LEFT JOIN to JOIN */
-#define SQLITE_SkipScan 0x4000 /* Skip-scans */
-#define SQLITE_PropagateConst 0x8000 /* The constant propagation opt */
-#define SQLITE_AllOpts 0xffff /* All optimizations */
+#define SQLITE_QueryFlattener 0x00000001 /* Query flattening */
+#define SQLITE_WindowFunc 0x00000002 /* Use xInverse for window functions */
+#define SQLITE_GroupByOrder 0x00000004 /* GROUPBY cover of ORDERBY */
+#define SQLITE_FactorOutConst 0x00000008 /* Constant factoring */
+#define SQLITE_DistinctOpt 0x00000010 /* DISTINCT using indexes */
+#define SQLITE_CoverIdxScan 0x00000020 /* Covering index scans */
+#define SQLITE_OrderByIdxJoin 0x00000040 /* ORDER BY of joins via index */
+#define SQLITE_Transitive 0x00000080 /* Transitive constraints */
+#define SQLITE_OmitNoopJoin 0x00000100 /* Omit unused tables in joins */
+#define SQLITE_CountOfView 0x00000200 /* The count-of-view optimization */
+#define SQLITE_CursorHints 0x00000400 /* Add OP_CursorHint opcodes */
+#define SQLITE_Stat4 0x00000800 /* Use STAT4 data */
+ /* TH3 expects this value ^^^^^^^^^^ to be 0x0000800. Don't change it */
+#define SQLITE_PushDown 0x00001000 /* The push-down optimization */
+#define SQLITE_SimplifyJoin 0x00002000 /* Convert LEFT JOIN to JOIN */
+#define SQLITE_SkipScan 0x00004000 /* Skip-scans */
+#define SQLITE_PropagateConst 0x00008000 /* The constant propagation opt */
+#define SQLITE_MinMaxOpt 0x00010000 /* The min/max optimization */
+#define SQLITE_AllOpts 0xffffffff /* All optimizations */
/*
** Macros for testing whether or not optimizations are enabled or disabled.