1 files changed, 0 insertions, 79 deletions
diff --git a/lang/sql/adapter/sqlite-patches/22_unique_key.patch b/lang/sql/adapter/sqlite-patches/22_unique_key.patch
deleted file mode 100644
index 426246b1..00000000
--- a/lang/sql/adapter/sqlite-patches/22_unique_key.patch
+++ /dev/null
@@ -1,79 +0,0 @@
---- src/sqliteInt.h
-+++ src/sqliteInt.h
-@@ -1414,7 +1414,6 @@
-   KeyInfo *pKeyInfo;  /* Collation and sort-order information */
-   u16 nField;         /* Number of entries in apMem[] */
-   u16 flags;          /* Boolean settings.  UNPACKED_... below */
--  i64 rowid;          /* Used by UNPACKED_PREFIX_SEARCH */
-   Mem *aMem;          /* Values */
- };
- 
-@@ -1426,7 +1425,6 @@
- #define UNPACKED_IGNORE_ROWID  0x0004  /* Ignore trailing rowid on key1 */
- #define UNPACKED_INCRKEY       0x0008  /* Make this key an epsilon larger */
- #define UNPACKED_PREFIX_MATCH  0x0010  /* A prefix match is considered OK */
--#define UNPACKED_PREFIX_SEARCH 0x0020  /* A prefix match is considered OK */
- 
- /*
- ** Each SQL index is represented in memory by an
---- src/vdbe.c
-+++ src/vdbe.c
-@@ -3526,6 +3526,7 @@
-   Mem *aMx;
-   UnpackedRecord r;                  /* B-Tree index search key */
-   i64 R;                             /* Rowid stored in register P3 */
-+  i64 rowid;                         /* Rowid found */
- 
-   pIn3 = &aMem[pOp->p3];
-   aMx = &aMem[pOp->p4.i];
-@@ -3555,8 +3556,8 @@
-   if( pCrsr!=0 ){
-     /* Populate the index search key. */
-     r.pKeyInfo = pCx->pKeyInfo;
--    r.nField = nField + 1;
--    r.flags = UNPACKED_PREFIX_SEARCH;
-+    r.nField = nField;
-+    r.flags = UNPACKED_PREFIX_MATCH;
-     r.aMem = aMx;
- #ifdef SQLITE_DEBUG
-     { int i; for(i=0; i<r.nField; i++) assert( memIsValid(&r.aMem[i]) ); }
-@@ -3570,10 +3571,14 @@
-     ** to P2. Otherwise, copy the rowid of the conflicting record to
-     ** register P3 and fall through to the next instruction.  */
-     rc = sqlite3BtreeMovetoUnpacked(pCrsr, &r, 0, 0, &pCx->seekResult);
--    if( (r.flags & UNPACKED_PREFIX_SEARCH) || r.rowid==R ){
--      pc = pOp->p2 - 1;
--    }else{
--      pIn3->u.i = r.rowid;
-+    if( rc != SQLITE_OK || pCx->seekResult != 0 ){
-+      pc = pOp->p2 - 1;
-+    }else{ 
-+      rc = sqlite3VdbeIdxRowid(db, pCrsr, &rowid);
-+      if (rc == SQLITE_OK && rowid == R)
-+        pc = pOp->p2 - 1;
-+      else
-+        pIn3->u.i = rowid;
-     }
-   }
-   break;
---- src/vdbeaux.c
-+++ src/vdbeaux.c
-@@ -2916,18 +2916,6 @@
-         rc = -rc;
-       }
-     
--      /* If the PREFIX_SEARCH flag is set and all fields except the final
--      ** rowid field were equal, then clear the PREFIX_SEARCH flag and set 
--      ** pPKey2->rowid to the value of the rowid field in (pKey1, nKey1).
--      ** This is used by the OP_IsUnique opcode.
--      */
--      if( (pPKey2->flags & UNPACKED_PREFIX_SEARCH) && i==(pPKey2->nField-1) ){
--        assert( idx1==szHdr1 && rc );
--        assert( mem1.flags & MEM_Int );
--        pPKey2->flags &= ~UNPACKED_PREFIX_SEARCH;
--        pPKey2->rowid = mem1.u.i;
--      }
--    
-       return rc;
-     }
-     i++;