[tarantool-patches] [PATCH v1 3/4] sql: got rid of redundant MASKBIT32 definition
Kirill Shcherbatov
kshcherbatov at tarantool.org
Fri Feb 8 15:52:27 MSK 2019
MASK BIT 32 macro is now redundant, so we got rid of it.
Also refactored related code to use core bitmasks helpers
Part of #3571
---
src/box/sql/expr.c | 22 ++++++++++++----------
src/box/sql/sqliteInt.h | 1 -
src/box/sql/vdbeaux.c | 7 +++----
3 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/src/box/sql/expr.c b/src/box/sql/expr.c
index d83be5101..cf82bd366 100644
--- a/src/box/sql/expr.c
+++ b/src/box/sql/expr.c
@@ -3963,7 +3963,11 @@ sqlite3ExprCodeTarget(Parse * pParse, Expr * pExpr, int target)
int nFarg; /* Number of function arguments */
FuncDef *pDef; /* The function definition object */
const char *zId; /* The function name */
- u32 constMask = 0; /* Mask of function arguments that are constant */
+ /*
+ * Mask of function arguments that are
+ * constant.
+ */
+ uint32_t const_mask = 0;
int i; /* Loop counter */
sqlite3 *db = pParse->db; /* The database connection */
struct coll *coll = NULL;
@@ -4038,11 +4042,10 @@ sqlite3ExprCodeTarget(Parse * pParse, Expr * pExpr, int target)
}
for (i = 0; i < nFarg; i++) {
- if (i < 32
- && sqlite3ExprIsConstant(pFarg->a[i].
- pExpr)) {
- testcase(i == 31);
- constMask |= MASKBIT32(i);
+ if (i < 32 &&
+ sqlite3ExprIsConstant(pFarg->a[i].pExpr)) {
+ column_mask_set_fieldno((uint64_t *)
+ &const_mask, i);
}
if ((pDef->funcFlags & SQLITE_FUNC_NEEDCOLL) !=
0 && coll == NULL) {
@@ -4054,7 +4057,7 @@ sqlite3ExprCodeTarget(Parse * pParse, Expr * pExpr, int target)
}
}
if (pFarg) {
- if (constMask) {
+ if (const_mask != 0) {
r1 = pParse->nMem + 1;
pParse->nMem += nFarg;
} else {
@@ -4102,12 +4105,11 @@ sqlite3ExprCodeTarget(Parse * pParse, Expr * pExpr, int target)
sqlite3VdbeAddOp4(v, OP_CollSeq, 0, 0, 0,
(char *)coll, P4_COLLSEQ);
}
- sqlite3VdbeAddOp4(v, OP_Function0, constMask, r1,
+ sqlite3VdbeAddOp4(v, OP_Function0, const_mask, r1,
target, (char *)pDef, P4_FUNCDEF);
sqlite3VdbeChangeP5(v, (u8) nFarg);
- if (nFarg && constMask == 0) {
+ if (nFarg && const_mask == 0)
sqlite3ReleaseTempRange(pParse, r1, nFarg);
- }
return target;
}
case TK_EXISTS:
diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index 4280c1938..913d3f9ac 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -2307,7 +2307,6 @@ typedef u64 Bitmask;
* A bit in a Bitmask
*/
#define MASKBIT(n) (((Bitmask)1)<<(n))
-#define MASKBIT32(n) (((unsigned int)1)<<(n))
#define ALLBITS ((Bitmask)-1)
/*
diff --git a/src/box/sql/vdbeaux.c b/src/box/sql/vdbeaux.c
index 975f114df..af57c244b 100644
--- a/src/box/sql/vdbeaux.c
+++ b/src/box/sql/vdbeaux.c
@@ -2698,10 +2698,9 @@ sqlite3VdbeDeleteAuxData(sqlite3 * db, AuxData ** pp, int iOp, int mask)
{
while (*pp) {
AuxData *pAux = *pp;
- if ((iOp < 0)
- || (pAux->iOp == iOp
- && (pAux->iArg > 31 || !(mask & MASKBIT32(pAux->iArg))))
- ) {
+ if (iOp < 0 || (pAux->iOp == iOp &&
+ (pAux->iArg >= 32 ||
+ (mask & COLUMN_MASK_BIT(pAux->iArg)) == 0))) {
testcase(pAux->iArg == 31);
if (pAux->xDelete) {
pAux->xDelete(pAux->pAux);
--
2.20.1
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