Hello Nikita,
On 18 июл 20:56, n.pettik wrote:
Except for two minor code-style remarks patch LGTM.I've fixed/commented most of your remarks and checked
Done.static voidPut binary operator to line above:
-codeInteger(Parse * pParse, Expr * pExpr, int negFlag, int iMem)
+expr_code_int(struct Parse *parse, struct Expr *expr, bool is_neg,
- || (negFlag && value == SMALLEST_INT64)) {
-#ifdef SQLITE_OMIT_FLOATING_POINT
- sqlite3ErrorMsg(pParse, "oversized integer: %s%s",
- negFlag ? "-" : "", z);
-#else
-#ifndef SQLITE_OMIT_HEX_INTEGER
+ int64_t value;
+ const char *z = expr->u.zToken;
+ assert(z != NULL);
+ int c = sql_dec_or_hex_to_i64(z, &value);
+ if (c == 1 || (c == 2 && !is_neg)
+ || (is_neg && value == SMALLEST_INT64)) {
if (A &&
B…
Checked.diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index 18bf949..4a972a1 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -4354,8 +4354,53 @@ char
sqlite3TableColumnAffinity(struct space_def *def, int idx);
char sqlite3ExprAffinity(Expr * pExpr);
-int sqlite3Atoi64(const char *, i64 *, int);
-int sqlite3DecOrHexToI64(const char *, i64 *);
+
+
+/**
+ * Convert z to a 64-bit signed integer. z must be decimal. This
+ * routine does *not* accept hexadecimal notation.
+ *
+ * If the z value is representable as a 64-bit twos-complement
+ * integer, then write that value into *val and return 0.
+ *
+ * If z is exactly 9223372036854775808, return 2. This special
+ * case is broken out because while 9223372036854775808 cannot be a
+ * signed 64-bit integer, its negative -9223372036854775808 can be.
+ *
+ * If z is too big for a 64-bit integer and is not
+ * 9223372036854775808 or if z contains any non-numeric text,
+ * then return 1.
+ *
+ * length is the number of bytes in the string (bytes, not characters).
+ * The string is not necessarily zero-terminated. The encoding is
+ * given by enc.
+ *
+ * @param z String being parsed.
+ * @param[out] val Output integer value.
+ * @param length String length in bytes.
+ * @retval
+ * 0 Successful transformation. Fits in a 64-bit signed integer.
+ * 1 Integer too large for a 64-bit signed integer or is malformed
+ * 2 Special case of 9223372036854775808
+ */
I still see that comment to this function violates code style..
And comment to sql_dec_or_hex_to_i64 below too.
Yeah, I've double checked:diff --git a/src/box/sql/vdbe.c b/src/box/sql/vdbe.c
index f50e389..195638e 100644
--- a/src/box/sql/vdbe.c
+++ b/src/box/sql/vdbe.c
@@ -291,7 +291,7 @@ applyNumericAffinity(Mem *pRec, int bTryForInt)
i64 iValue;
assert((pRec->flags & (MEM_Str|MEM_Int|MEM_Real))==MEM_Str);
if (sqlite3AtoF(pRec->z, &rValue, pRec->n)==0) return;
- if (0==sqlite3Atoi64(pRec->z, &iValue, pRec->n)) {
+ if (0 == sql_atoi64(pRec->z, (int64_t *)&iValue, pRec->n)) {
Are you sure this cast is not redundant? If not so, why don’t use int64_t as
type of iValue?