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-rw-r--r--src/main.c39
1 files changed, 24 insertions, 15 deletions
diff --git a/src/main.c b/src/main.c
index 7abde24e7..690b73c2e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1659,7 +1659,6 @@ static int createCollation(
sqlite3* db,
const char *zName,
u8 enc,
- u8 collType,
void* pCtx,
int(*xCompare)(void*,int,const void*,int,const void*),
void(*xDel)(void*)
@@ -1724,7 +1723,6 @@ static int createCollation(
pColl->pUser = pCtx;
pColl->xDel = xDel;
pColl->enc = (u8)(enc2 | (enc & SQLITE_UTF16_ALIGNED));
- pColl->type = collType;
sqlite3Error(db, SQLITE_OK, 0);
return SQLITE_OK;
}
@@ -2185,14 +2183,10 @@ static int openDatabase(
** and UTF-16, so add a version for each to avoid any unnecessary
** conversions. The only error that can occur here is a malloc() failure.
*/
- createCollation(db, "BINARY", SQLITE_UTF8, SQLITE_COLL_BINARY, 0,
- binCollFunc, 0);
- createCollation(db, "BINARY", SQLITE_UTF16BE, SQLITE_COLL_BINARY, 0,
- binCollFunc, 0);
- createCollation(db, "BINARY", SQLITE_UTF16LE, SQLITE_COLL_BINARY, 0,
- binCollFunc, 0);
- createCollation(db, "RTRIM", SQLITE_UTF8, SQLITE_COLL_USER, (void*)1,
- binCollFunc, 0);
+ createCollation(db, "BINARY", SQLITE_UTF8, 0, binCollFunc, 0);
+ createCollation(db, "BINARY", SQLITE_UTF16BE, 0, binCollFunc, 0);
+ createCollation(db, "BINARY", SQLITE_UTF16LE, 0, binCollFunc, 0);
+ createCollation(db, "RTRIM", SQLITE_UTF8, (void*)1, binCollFunc, 0);
if( db->mallocFailed ){
goto opendb_out;
}
@@ -2200,8 +2194,7 @@ static int openDatabase(
assert( db->pDfltColl!=0 );
/* Also add a UTF-8 case-insensitive collation sequence. */
- createCollation(db, "NOCASE", SQLITE_UTF8, SQLITE_COLL_NOCASE, 0,
- nocaseCollatingFunc, 0);
+ createCollation(db, "NOCASE", SQLITE_UTF8, 0, nocaseCollatingFunc, 0);
/* Parse the filename/URI argument. */
db->openFlags = flags;
@@ -2397,7 +2390,7 @@ int sqlite3_create_collation(
int rc;
sqlite3_mutex_enter(db->mutex);
assert( !db->mallocFailed );
- rc = createCollation(db, zName, (u8)enc, SQLITE_COLL_USER, pCtx, xCompare, 0);
+ rc = createCollation(db, zName, (u8)enc, pCtx, xCompare, 0);
rc = sqlite3ApiExit(db, rc);
sqlite3_mutex_leave(db->mutex);
return rc;
@@ -2417,7 +2410,7 @@ int sqlite3_create_collation_v2(
int rc;
sqlite3_mutex_enter(db->mutex);
assert( !db->mallocFailed );
- rc = createCollation(db, zName, (u8)enc, SQLITE_COLL_USER, pCtx, xCompare, xDel);
+ rc = createCollation(db, zName, (u8)enc, pCtx, xCompare, xDel);
rc = sqlite3ApiExit(db, rc);
sqlite3_mutex_leave(db->mutex);
return rc;
@@ -2440,7 +2433,7 @@ int sqlite3_create_collation16(
assert( !db->mallocFailed );
zName8 = sqlite3Utf16to8(db, zName, -1, SQLITE_UTF16NATIVE);
if( zName8 ){
- rc = createCollation(db, zName8, (u8)enc, SQLITE_COLL_USER, pCtx, xCompare, 0);
+ rc = createCollation(db, zName8, (u8)enc, pCtx, xCompare, 0);
sqlite3DbFree(db, zName8);
}
rc = sqlite3ApiExit(db, rc);
@@ -2950,6 +2943,22 @@ int sqlite3_test_control(int op, ...){
break;
}
+#if defined(SQLITE_ENABLE_TREE_EXPLAIN)
+ /* sqlite3_test_control(SQLITE_TESTCTRL_EXPLAIN_STMT,
+ ** sqlite3_stmt*,const char**);
+ **
+ ** If compiled with SQLITE_ENABLE_TREE_EXPLAIN, each sqlite3_stmt holds
+ ** a string that describes the optimized parse tree. This test-control
+ ** returns a pointer to that string.
+ */
+ case SQLITE_TESTCTRL_EXPLAIN_STMT: {
+ sqlite3_stmt *pStmt = va_arg(ap, sqlite3_stmt*);
+ const char **pzRet = va_arg(ap, const char**);
+ *pzRet = sqlite3VdbeExplanation((Vdbe*)pStmt);
+ break;
+ }
+#endif
+
}
va_end(ap);
#endif /* SQLITE_OMIT_BUILTIN_TEST */