update amalgamation code
diff --git a/sqlite3-binding.c b/sqlite3-binding.c
index 44d91d9..78b6f5b 100644
--- a/sqlite3-binding.c
+++ b/sqlite3-binding.c
@@ -1,7 +1,7 @@
#ifndef USE_LIBSQLITE3
/******************************************************************************
** This file is an amalgamation of many separate C source files from SQLite
-** version 3.50.3. By combining all the individual C code files into this
+** version 3.50.4. By combining all the individual C code files into this
** single large file, the entire code can be compiled as a single translation
** unit. This allows many compilers to do optimizations that would not be
** possible if the files were compiled separately. Performance improvements
@@ -19,7 +19,7 @@
** separate file. This file contains only code for the core SQLite library.
**
** The content in this amalgamation comes from Fossil check-in
-** 3ce993b8657d6d9deda380a93cdd6404a8c8 with changes in files:
+** 4d8adfb30e03f9cf27f800a2c1ba3c48fb4c with changes in files:
**
**
*/
@@ -466,9 +466,9 @@
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
-#define SQLITE_VERSION "3.50.3"
-#define SQLITE_VERSION_NUMBER 3050003
-#define SQLITE_SOURCE_ID "2025-07-17 13:25:10 3ce993b8657d6d9deda380a93cdd6404a8c8ba1b185b2bc423703e41ae5f2543"
+#define SQLITE_VERSION "3.50.4"
+#define SQLITE_VERSION_NUMBER 3050004
+#define SQLITE_SOURCE_ID "2025-07-30 19:33:53 4d8adfb30e03f9cf27f800a2c1ba3c48fb4ca1b08b0f5ed59a4d5ecbf45e20a3"
/*
** CAPI3REF: Run-Time Library Version Numbers
@@ -19441,6 +19441,7 @@
Table *pTab; /* TK_COLUMN: Table containing column. Can be NULL
** for a column of an index on an expression */
Window *pWin; /* EP_WinFunc: Window/Filter defn for a function */
+ int nReg; /* TK_NULLS: Number of registers to NULL out */
struct { /* TK_IN, TK_SELECT, and TK_EXISTS */
int iAddr; /* Subroutine entry address */
int regReturn; /* Register used to hold return address */
@@ -21475,6 +21476,7 @@
SQLITE_PRIVATE void sqlite3ExprCodeCopy(Parse*, Expr*, int);
SQLITE_PRIVATE void sqlite3ExprCodeFactorable(Parse*, Expr*, int);
SQLITE_PRIVATE int sqlite3ExprCodeRunJustOnce(Parse*, Expr*, int);
+SQLITE_PRIVATE void sqlite3ExprNullRegisterRange(Parse*, int, int);
SQLITE_PRIVATE int sqlite3ExprCodeTemp(Parse*, Expr*, int*);
SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse*, Expr*, int);
SQLITE_PRIVATE int sqlite3ExprCodeExprList(Parse*, ExprList*, int, int, u8);
@@ -115242,6 +115244,12 @@
sqlite3VdbeLoadString(v, target, pExpr->u.zToken);
return target;
}
+ case TK_NULLS: {
+ /* Set a range of registers to NULL. pExpr->y.nReg registers starting
+ ** with target */
+ sqlite3VdbeAddOp3(v, OP_Null, 0, target, target + pExpr->y.nReg - 1);
+ return target;
+ }
default: {
/* Make NULL the default case so that if a bug causes an illegal
** Expr node to be passed into this function, it will be handled
@@ -115927,6 +115935,25 @@
}
/*
+** Make arrangements to invoke OP_Null on a range of registers
+** during initialization.
+*/
+SQLITE_PRIVATE SQLITE_NOINLINE void sqlite3ExprNullRegisterRange(
+ Parse *pParse, /* Parsing context */
+ int iReg, /* First register to set to NULL */
+ int nReg /* Number of sequential registers to NULL out */
+){
+ u8 okConstFactor = pParse->okConstFactor;
+ Expr t;
+ memset(&t, 0, sizeof(t));
+ t.op = TK_NULLS;
+ t.y.nReg = nReg;
+ pParse->okConstFactor = 1;
+ sqlite3ExprCodeRunJustOnce(pParse, &t, iReg);
+ pParse->okConstFactor = okConstFactor;
+}
+
+/*
** Generate code to evaluate an expression and store the results
** into a register. Return the register number where the results
** are stored.
@@ -153176,6 +153203,7 @@
sqlite3VdbeAddOp2(v, OP_Integer, 0, iAbortFlag);
VdbeComment((v, "clear abort flag"));
sqlite3VdbeAddOp3(v, OP_Null, 0, iAMem, iAMem+pGroupBy->nExpr-1);
+ sqlite3ExprNullRegisterRange(pParse, iAMem, pGroupBy->nExpr);
/* Begin a loop that will extract all source rows in GROUP BY order.
** This might involve two separate loops with an OP_Sort in between, or
@@ -168471,6 +168499,7 @@
pNew->u.btree.nEq = 0;
pNew->u.btree.nBtm = 0;
pNew->u.btree.nTop = 0;
+ pNew->u.btree.nDistinctCol = 0;
pNew->nSkip = 0;
pNew->nLTerm = 0;
pNew->iSortIdx = 0;
@@ -169539,8 +169568,6 @@
obSat = obDone;
}
break;
- }else if( wctrlFlags & WHERE_DISTINCTBY ){
- pLoop->u.btree.nDistinctCol = 0;
}
iCur = pWInfo->pTabList->a[pLoop->iTab].iCursor;
@@ -257281,7 +257308,7 @@
){
assert( nArg==0 );
UNUSED_PARAM2(nArg, apUnused);
- sqlite3_result_text(pCtx, "fts5: 2025-07-17 13:25:10 3ce993b8657d6d9deda380a93cdd6404a8c8ba1b185b2bc423703e41ae5f2543", -1, SQLITE_TRANSIENT);
+ sqlite3_result_text(pCtx, "fts5: 2025-07-30 19:33:53 4d8adfb30e03f9cf27f800a2c1ba3c48fb4ca1b08b0f5ed59a4d5ecbf45e20a3", -1, SQLITE_TRANSIENT);
}
/*
diff --git a/sqlite3-binding.h b/sqlite3-binding.h
index d65d949..c34235d 100644
--- a/sqlite3-binding.h
+++ b/sqlite3-binding.h
@@ -147,9 +147,9 @@
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
-#define SQLITE_VERSION "3.50.3"
-#define SQLITE_VERSION_NUMBER 3050003
-#define SQLITE_SOURCE_ID "2025-07-17 13:25:10 3ce993b8657d6d9deda380a93cdd6404a8c8ba1b185b2bc423703e41ae5f2543"
+#define SQLITE_VERSION "3.50.4"
+#define SQLITE_VERSION_NUMBER 3050004
+#define SQLITE_SOURCE_ID "2025-07-30 19:33:53 4d8adfb30e03f9cf27f800a2c1ba3c48fb4ca1b08b0f5ed59a4d5ecbf45e20a3"
/*
** CAPI3REF: Run-Time Library Version Numbers
