Index: third_party/sqlite/src/src/test_wholenumber.c |
diff --git a/third_party/sqlite/src/src/test_wholenumber.c b/third_party/sqlite/src/src/test_wholenumber.c |
deleted file mode 100644 |
index 150dc95ac49ee64d859950df0cbc229644a57a87..0000000000000000000000000000000000000000 |
--- a/third_party/sqlite/src/src/test_wholenumber.c |
+++ /dev/null |
@@ -1,311 +0,0 @@ |
-/* |
-** 2011 April 02 |
-** |
-** The author disclaims copyright to this source code. In place of |
-** a legal notice, here is a blessing: |
-** |
-** May you do good and not evil. |
-** May you find forgiveness for yourself and forgive others. |
-** May you share freely, never taking more than you give. |
-** |
-************************************************************************* |
-** |
-** This file implements a virtual table that returns the whole numbers |
-** between 1 and 4294967295, inclusive. |
-** |
-** Example: |
-** |
-** CREATE VIRTUAL TABLE nums USING wholenumber; |
-** SELECT value FROM nums WHERE value<10; |
-** |
-** Results in: |
-** |
-** 1 2 3 4 5 6 7 8 9 |
-*/ |
-#include "sqlite3.h" |
-#include <assert.h> |
-#include <string.h> |
- |
-#ifndef SQLITE_OMIT_VIRTUALTABLE |
- |
- |
-/* A wholenumber cursor object */ |
-typedef struct wholenumber_cursor wholenumber_cursor; |
-struct wholenumber_cursor { |
- sqlite3_vtab_cursor base; /* Base class - must be first */ |
- unsigned iValue; /* Current value */ |
- unsigned mxValue; /* Maximum value */ |
-}; |
- |
-/* Methods for the wholenumber module */ |
-static int wholenumberConnect( |
- sqlite3 *db, |
- void *pAux, |
- int argc, const char *const*argv, |
- sqlite3_vtab **ppVtab, |
- char **pzErr |
-){ |
- sqlite3_vtab *pNew; |
- pNew = *ppVtab = sqlite3_malloc( sizeof(*pNew) ); |
- if( pNew==0 ) return SQLITE_NOMEM; |
- sqlite3_declare_vtab(db, "CREATE TABLE x(value)"); |
- memset(pNew, 0, sizeof(*pNew)); |
- return SQLITE_OK; |
-} |
-/* Note that for this virtual table, the xCreate and xConnect |
-** methods are identical. */ |
- |
-static int wholenumberDisconnect(sqlite3_vtab *pVtab){ |
- sqlite3_free(pVtab); |
- return SQLITE_OK; |
-} |
-/* The xDisconnect and xDestroy methods are also the same */ |
- |
- |
-/* |
-** Open a new wholenumber cursor. |
-*/ |
-static int wholenumberOpen(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){ |
- wholenumber_cursor *pCur; |
- pCur = sqlite3_malloc( sizeof(*pCur) ); |
- if( pCur==0 ) return SQLITE_NOMEM; |
- memset(pCur, 0, sizeof(*pCur)); |
- *ppCursor = &pCur->base; |
- return SQLITE_OK; |
-} |
- |
-/* |
-** Close a wholenumber cursor. |
-*/ |
-static int wholenumberClose(sqlite3_vtab_cursor *cur){ |
- sqlite3_free(cur); |
- return SQLITE_OK; |
-} |
- |
- |
-/* |
-** Advance a cursor to its next row of output |
-*/ |
-static int wholenumberNext(sqlite3_vtab_cursor *cur){ |
- wholenumber_cursor *pCur = (wholenumber_cursor*)cur; |
- pCur->iValue++; |
- return SQLITE_OK; |
-} |
- |
-/* |
-** Return the value associated with a wholenumber. |
-*/ |
-static int wholenumberColumn( |
- sqlite3_vtab_cursor *cur, |
- sqlite3_context *ctx, |
- int i |
-){ |
- wholenumber_cursor *pCur = (wholenumber_cursor*)cur; |
- sqlite3_result_int64(ctx, pCur->iValue); |
- return SQLITE_OK; |
-} |
- |
-/* |
-** The rowid. |
-*/ |
-static int wholenumberRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ |
- wholenumber_cursor *pCur = (wholenumber_cursor*)cur; |
- *pRowid = pCur->iValue; |
- return SQLITE_OK; |
-} |
- |
-/* |
-** When the wholenumber_cursor.rLimit value is 0 or less, that is a signal |
-** that the cursor has nothing more to output. |
-*/ |
-static int wholenumberEof(sqlite3_vtab_cursor *cur){ |
- wholenumber_cursor *pCur = (wholenumber_cursor*)cur; |
- return pCur->iValue>pCur->mxValue || pCur->iValue==0; |
-} |
- |
-/* |
-** Called to "rewind" a cursor back to the beginning so that |
-** it starts its output over again. Always called at least once |
-** prior to any wholenumberColumn, wholenumberRowid, or wholenumberEof call. |
-** |
-** idxNum Constraints |
-** ------ --------------------- |
-** 0 (none) |
-** 1 value > $argv0 |
-** 2 value >= $argv0 |
-** 4 value < $argv0 |
-** 8 value <= $argv0 |
-** |
-** 5 value > $argv0 AND value < $argv1 |
-** 6 value >= $argv0 AND value < $argv1 |
-** 9 value > $argv0 AND value <= $argv1 |
-** 10 value >= $argv0 AND value <= $argv1 |
-*/ |
-static int wholenumberFilter( |
- sqlite3_vtab_cursor *pVtabCursor, |
- int idxNum, const char *idxStr, |
- int argc, sqlite3_value **argv |
-){ |
- wholenumber_cursor *pCur = (wholenumber_cursor *)pVtabCursor; |
- sqlite3_int64 v; |
- int i = 0; |
- pCur->iValue = 1; |
- pCur->mxValue = 0xffffffff; /* 4294967295 */ |
- if( idxNum & 3 ){ |
- v = sqlite3_value_int64(argv[0]) + (idxNum&1); |
- if( v>pCur->iValue && v<=pCur->mxValue ) pCur->iValue = v; |
- i++; |
- } |
- if( idxNum & 12 ){ |
- v = sqlite3_value_int64(argv[i]) - ((idxNum>>2)&1); |
- if( v>=pCur->iValue && v<pCur->mxValue ) pCur->mxValue = v; |
- } |
- return SQLITE_OK; |
-} |
- |
-/* |
-** Search for terms of these forms: |
-** |
-** (1) value > $value |
-** (2) value >= $value |
-** (4) value < $value |
-** (8) value <= $value |
-** |
-** idxNum is an ORed combination of 1 or 2 with 4 or 8. |
-*/ |
-static int wholenumberBestIndex( |
- sqlite3_vtab *tab, |
- sqlite3_index_info *pIdxInfo |
-){ |
- int i; |
- int idxNum = 0; |
- int argvIdx = 1; |
- int ltIdx = -1; |
- int gtIdx = -1; |
- const struct sqlite3_index_constraint *pConstraint; |
- pConstraint = pIdxInfo->aConstraint; |
- for(i=0; i<pIdxInfo->nConstraint; i++, pConstraint++){ |
- if( pConstraint->usable==0 ) continue; |
- if( (idxNum & 3)==0 && pConstraint->op==SQLITE_INDEX_CONSTRAINT_GT ){ |
- idxNum |= 1; |
- ltIdx = i; |
- } |
- if( (idxNum & 3)==0 && pConstraint->op==SQLITE_INDEX_CONSTRAINT_GE ){ |
- idxNum |= 2; |
- ltIdx = i; |
- } |
- if( (idxNum & 12)==0 && pConstraint->op==SQLITE_INDEX_CONSTRAINT_LT ){ |
- idxNum |= 4; |
- gtIdx = i; |
- } |
- if( (idxNum & 12)==0 && pConstraint->op==SQLITE_INDEX_CONSTRAINT_LE ){ |
- idxNum |= 8; |
- gtIdx = i; |
- } |
- } |
- pIdxInfo->idxNum = idxNum; |
- if( ltIdx>=0 ){ |
- pIdxInfo->aConstraintUsage[ltIdx].argvIndex = argvIdx++; |
- pIdxInfo->aConstraintUsage[ltIdx].omit = 1; |
- } |
- if( gtIdx>=0 ){ |
- pIdxInfo->aConstraintUsage[gtIdx].argvIndex = argvIdx; |
- pIdxInfo->aConstraintUsage[gtIdx].omit = 1; |
- } |
- if( pIdxInfo->nOrderBy==1 |
- && pIdxInfo->aOrderBy[0].desc==0 |
- ){ |
- pIdxInfo->orderByConsumed = 1; |
- } |
- pIdxInfo->estimatedCost = (double)1; |
- return SQLITE_OK; |
-} |
- |
-/* |
-** A virtual table module that provides read-only access to a |
-** Tcl global variable namespace. |
-*/ |
-static sqlite3_module wholenumberModule = { |
- 0, /* iVersion */ |
- wholenumberConnect, |
- wholenumberConnect, |
- wholenumberBestIndex, |
- wholenumberDisconnect, |
- wholenumberDisconnect, |
- wholenumberOpen, /* xOpen - open a cursor */ |
- wholenumberClose, /* xClose - close a cursor */ |
- wholenumberFilter, /* xFilter - configure scan constraints */ |
- wholenumberNext, /* xNext - advance a cursor */ |
- wholenumberEof, /* xEof - check for end of scan */ |
- wholenumberColumn, /* xColumn - read data */ |
- wholenumberRowid, /* xRowid - read data */ |
- 0, /* xUpdate */ |
- 0, /* xBegin */ |
- 0, /* xSync */ |
- 0, /* xCommit */ |
- 0, /* xRollback */ |
- 0, /* xFindMethod */ |
- 0, /* xRename */ |
-}; |
- |
-#endif /* SQLITE_OMIT_VIRTUALTABLE */ |
- |
- |
-/* |
-** Register the wholenumber virtual table |
-*/ |
-int wholenumber_register(sqlite3 *db){ |
- int rc = SQLITE_OK; |
-#ifndef SQLITE_OMIT_VIRTUALTABLE |
- rc = sqlite3_create_module(db, "wholenumber", &wholenumberModule, 0); |
-#endif |
- return rc; |
-} |
- |
-#ifdef SQLITE_TEST |
-#include <tcl.h> |
-/* |
-** Decode a pointer to an sqlite3 object. |
-*/ |
-extern int getDbPointer(Tcl_Interp *interp, const char *zA, sqlite3 **ppDb); |
- |
-/* |
-** Register the echo virtual table module. |
-*/ |
-static int register_wholenumber_module( |
- ClientData clientData, /* Pointer to sqlite3_enable_XXX function */ |
- Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
- int objc, /* Number of arguments */ |
- Tcl_Obj *CONST objv[] /* Command arguments */ |
-){ |
- sqlite3 *db; |
- if( objc!=2 ){ |
- Tcl_WrongNumArgs(interp, 1, objv, "DB"); |
- return TCL_ERROR; |
- } |
- if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; |
- wholenumber_register(db); |
- return TCL_OK; |
-} |
- |
- |
-/* |
-** Register commands with the TCL interpreter. |
-*/ |
-int Sqlitetestwholenumber_Init(Tcl_Interp *interp){ |
- static struct { |
- char *zName; |
- Tcl_ObjCmdProc *xProc; |
- void *clientData; |
- } aObjCmd[] = { |
- { "register_wholenumber_module", register_wholenumber_module, 0 }, |
- }; |
- int i; |
- for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){ |
- Tcl_CreateObjCommand(interp, aObjCmd[i].zName, |
- aObjCmd[i].xProc, aObjCmd[i].clientData, 0); |
- } |
- return TCL_OK; |
-} |
- |
-#endif /* SQLITE_TEST */ |