mirror of
https://github.com/sqlite/sqlite.git
synced 2025-07-29 08:01:23 +03:00
The virtual table compiles but does not work and is missing many features.
This is an incremental check-in. FossilOrigin-Name: a32849d6bf66462d1f511714a00f24519d7b7079
This commit is contained in:
@ -18,7 +18,8 @@ LSMOBJ = \
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lsm_str.o \
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lsm_str.o \
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lsm_tree.o \
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lsm_tree.o \
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lsm_unix.o \
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lsm_unix.o \
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lsm_varint.o
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lsm_varint.o \
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lsm_vtab.o
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LSMHDR = \
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LSMHDR = \
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lsm.h \
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lsm.h \
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@ -620,10 +620,10 @@ int lsm_csr_last(lsm_cursor *pCsr);
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** <li> At least one seek function must have been called on the cursor.
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** <li> At least one seek function must have been called on the cursor.
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** <li> To call lsm_csr_next(), the most recent call to a seek function must
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** <li> To call lsm_csr_next(), the most recent call to a seek function must
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** have been either lsm_csr_first() or a call to lsm_csr_seek() specifying
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** have been either lsm_csr_first() or a call to lsm_csr_seek() specifying
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** LSM_SEEK_GE.
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** LSM_SEEK_GE.
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** <li> To call lsm_csr_prev(), the most recent call to a seek function must
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** <li> To call lsm_csr_prev(), the most recent call to a seek function must
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** have been either lsm_csr_first() or a call to lsm_csr_seek() specifying
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** have been either lsm_csr_last() or a call to lsm_csr_seek() specifying
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** LSM_SEEK_GE.
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** LSM_SEEK_LE.
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** </ul>
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** </ul>
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**
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**
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** Otherwise, if the above conditions are not met when lsm_csr_next or
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** Otherwise, if the above conditions are not met when lsm_csr_next or
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@ -70,7 +70,6 @@
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#ifndef _LSM_INT_H
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#ifndef _LSM_INT_H
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# include "lsmInt.h"
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# include "lsmInt.h"
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#endif
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#endif
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#include "sqlite3.h" /* only for sqlite3_snprintf() */
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#define LSM_LOG_STRUCTURE 0
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#define LSM_LOG_STRUCTURE 0
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#define LSM_LOG_DATA 0
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#define LSM_LOG_DATA 0
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@ -5470,16 +5469,17 @@ static int fileToString(
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char *zSeg;
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char *zSeg;
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zSeg = segToString(pDb->pEnv, pSeg, nMin);
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zSeg = segToString(pDb->pEnv, pSeg, nMin);
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sqlite3_snprintf(nBuf-i, &aBuf[i], "%s", zSeg);
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snprintf(&aBuf[i], nBuf-i, "%s", zSeg);
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i += strlen(&aBuf[i]);
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i += strlen(&aBuf[i]);
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lsmFree(pDb->pEnv, zSeg);
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lsmFree(pDb->pEnv, zSeg);
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#ifdef LSM_LOG_FREELIST
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#ifdef LSM_LOG_FREELIST
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lsmInfoArrayStructure(pDb, 1, pSeg->iFirst, &zSeg);
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lsmInfoArrayStructure(pDb, 1, pSeg->iFirst, &zSeg);
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sqlite3_snprintf(nBuf-i, &aBuf[i], " (%s)", zSeg);
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snprintf(&aBuf[i], nBuf-1, " (%s)", zSeg);
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i += strlen(&aBuf[i]);
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i += strlen(&aBuf[i]);
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lsmFree(pDb->pEnv, zSeg);
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lsmFree(pDb->pEnv, zSeg);
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#endif
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#endif
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aBuf[nBuf] = 0;
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}else{
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}else{
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aBuf[0] = '\0';
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aBuf[0] = '\0';
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}
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}
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@ -5880,7 +5880,7 @@ void lsmSortedDumpStructure(
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}
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}
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if( i==0 ){
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if( i==0 ){
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sqlite3_snprintf(sizeof(zLevel), zLevel, "L%d: (age=%d) (flags=%.4x)",
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snprintf(zLevel, sizeof(zLevel), "L%d: (age=%d) (flags=%.4x)",
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iLevel, (int)pLevel->iAge, (int)pLevel->flags
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iLevel, (int)pLevel->iAge, (int)pLevel->flags
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);
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);
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}else{
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}else{
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483
ext/lsm1/lsm_vtab.c
Normal file
483
ext/lsm1/lsm_vtab.c
Normal file
@ -0,0 +1,483 @@
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/*
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** 2015-11-16
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**
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** The author disclaims copyright to this source code. In place of
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** a legal notice, here is a blessing:
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**
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** May you do good and not evil.
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** May you find forgiveness for yourself and forgive others.
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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**
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** This file implements a simple virtual table wrapper around the LSM
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** storage engine from SQLite4.
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*/
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#include "sqlite3ext.h"
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SQLITE_EXTENSION_INIT1
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#include "lsm.h"
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#include <assert.h>
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#include <string.h>
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/* Forward declaration of subclasses of virtual table objects */
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typedef struct lsm1_vtab lsm1_vtab;
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typedef struct lsm1_cursor lsm1_cursor;
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/* Primitive types */
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typedef unsigned char u8;
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/* An open connection to an LSM table */
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struct lsm1_vtab {
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sqlite3_vtab base; /* Base class - must be first */
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lsm_db *pDb; /* Open connection to the LSM table */
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};
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/* lsm1_cursor is a subclass of sqlite3_vtab_cursor which will
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** serve as the underlying representation of a cursor that scans
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** over rows of the result
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*/
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struct lsm1_cursor {
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sqlite3_vtab_cursor base; /* Base class - must be first */
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lsm_cursor *pLsmCur; /* The LSM cursor */
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u8 isDesc; /* 0: scan forward. 1: scan reverse */
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u8 atEof; /* True if the scan is complete */
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u8 bUnique; /* True if no more than one row of output */
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};
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/*
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** The lsm1Connect() method is invoked to create a new
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** lsm1_vtab that describes the virtual table.
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*/
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static int lsm1Connect(
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sqlite3 *db,
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void *pAux,
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int argc, const char *const*argv,
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sqlite3_vtab **ppVtab,
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char **pzErr
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){
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lsm1_vtab *pNew;
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int rc;
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if( argc!=4 || argv[3]==0 || argv[3][0]==0 ){
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*pzErr = sqlite3_mprintf("filename argument missing");
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return SQLITE_ERROR;
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}
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*ppVtab = sqlite3_malloc( sizeof(*pNew) );
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pNew = (lsm1_vtab*)*ppVtab;
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if( pNew==0 ){
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return SQLITE_NOMEM;
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}
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memset(pNew, 0, sizeof(*pNew));
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rc = lsm_new(0, &pNew->pDb);
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if( rc ){
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*pzErr = sqlite3_mprintf("lsm_new failed with error code %d", rc);
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rc = SQLITE_ERROR;
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goto connect_failed;
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}
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rc = lsm_open(pNew->pDb, argv[0]);
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if( rc ){
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*pzErr = sqlite3_mprintf("lsm_open failed with %d", rc);
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rc = SQLITE_ERROR;
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goto connect_failed;
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}
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/* Column numbers */
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#define LSM1_COLUMN_KEY 0
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#define LSM1_COLUMN_VALUE 1
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#define LSM1_COLUMN_COMMAND 2
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rc = sqlite3_declare_vtab(db,
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"CREATE TABLE x(key,value,command hidden)");
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connect_failed:
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if( rc!=SQLITE_OK ){
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if( pNew ){
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if( pNew->pDb ) lsm_close(pNew->pDb);
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sqlite3_free(pNew);
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}
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*ppVtab = 0;
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}
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return rc;
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}
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/*
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** This method is the destructor for lsm1_cursor objects.
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*/
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static int lsm1Disconnect(sqlite3_vtab *pVtab){
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lsm1_vtab *p = (lsm1_vtab*)pVtab;
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lsm_close(p->pDb);
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sqlite3_free(p);
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return SQLITE_OK;
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}
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/*
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** Constructor for a new lsm1_cursor object.
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*/
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static int lsm1Open(sqlite3_vtab *pVtab, sqlite3_vtab_cursor **ppCursor){
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lsm1_vtab *p = (lsm1_vtab*)pVtab;
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lsm1_cursor *pCur;
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int rc;
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pCur = sqlite3_malloc( sizeof(*pCur) );
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if( pCur==0 ) return SQLITE_NOMEM;
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memset(pCur, 0, sizeof(*pCur));
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*ppCursor = &pCur->base;
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rc = lsm_csr_open(p->pDb, &pCur->pLsmCur);
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if( rc==LSM_OK ){
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rc = SQLITE_OK;
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}else{
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sqlite3_free(pCur);
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*ppCursor = 0;
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rc = SQLITE_ERROR;
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}
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return rc;
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}
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|
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/*
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** Destructor for a lsm1_cursor.
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*/
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static int lsm1Close(sqlite3_vtab_cursor *cur){
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lsm1_cursor *pCur = (lsm1_cursor*)cur;
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lsm_csr_close(pCur->pLsmCur);
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sqlite3_free(pCur);
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return SQLITE_OK;
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}
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|
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||||||
|
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||||||
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/*
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** Advance a lsm1_cursor to its next row of output.
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*/
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static int lsm1Next(sqlite3_vtab_cursor *cur){
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lsm1_cursor *pCur = (lsm1_cursor*)cur;
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int rc;
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|
if( pCur->bUnique ){
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pCur->atEof = 1;
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||||||
|
}else{
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||||||
|
if( pCur->isDesc ){
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||||||
|
rc = lsm_csr_prev(pCur->pLsmCur);
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||||||
|
}else{
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||||||
|
rc = lsm_csr_next(pCur->pLsmCur);
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||||||
|
}
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||||||
|
if( rc==LSM_OK && lsm_csr_valid(pCur->pLsmCur)==0 ){
|
||||||
|
pCur->atEof = 1;
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||||||
|
}
|
||||||
|
}
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||||||
|
return rc==LSM_OK ? SQLITE_OK : SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
** Return TRUE if the cursor has been moved off of the last
|
||||||
|
** row of output.
|
||||||
|
*/
|
||||||
|
static int lsm1Eof(sqlite3_vtab_cursor *cur){
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||||||
|
lsm1_cursor *pCur = (lsm1_cursor*)cur;
|
||||||
|
return pCur->atEof;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
** Return values of columns for the row at which the lsm1_cursor
|
||||||
|
** is currently pointing.
|
||||||
|
*/
|
||||||
|
static int lsm1Column(
|
||||||
|
sqlite3_vtab_cursor *cur, /* The cursor */
|
||||||
|
sqlite3_context *ctx, /* First argument to sqlite3_result_...() */
|
||||||
|
int i /* Which column to return */
|
||||||
|
){
|
||||||
|
lsm1_cursor *pCur = (lsm1_cursor*)cur;
|
||||||
|
switch( i ){
|
||||||
|
case LSM1_COLUMN_KEY: {
|
||||||
|
const void *pVal;
|
||||||
|
int nVal;
|
||||||
|
if( lsm_csr_value(pCur->pLsmCur, (const void**)&pVal, &nVal)==LSM_OK ){
|
||||||
|
sqlite3_result_blob(ctx, pVal, nVal, SQLITE_TRANSIENT);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case LSM1_COLUMN_VALUE: {
|
||||||
|
const unsigned char *aVal;
|
||||||
|
int nVal;
|
||||||
|
if( lsm_csr_value(pCur->pLsmCur, (const void**)&aVal, &nVal)==LSM_OK
|
||||||
|
&& nVal>=1
|
||||||
|
){
|
||||||
|
switch( aVal[0] ){
|
||||||
|
case SQLITE_FLOAT:
|
||||||
|
case SQLITE_INTEGER: {
|
||||||
|
sqlite3_uint64 x = 0;
|
||||||
|
int j;
|
||||||
|
for(j=1; j<=8; j++){
|
||||||
|
x = (x<<8) | aVal[j];
|
||||||
|
}
|
||||||
|
if( aVal[0]==SQLITE_INTEGER ){
|
||||||
|
sqlite3_result_int64(ctx, *(sqlite3_int64*)&x);
|
||||||
|
}else{
|
||||||
|
sqlite3_result_double(ctx, *(double*)&x);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case SQLITE_TEXT: {
|
||||||
|
sqlite3_result_text(ctx, (char*)&aVal[1], nVal-1, SQLITE_TRANSIENT);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case SQLITE_BLOB: {
|
||||||
|
sqlite3_result_blob(ctx, &aVal[1], nVal-1, SQLITE_TRANSIENT);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
default: {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return SQLITE_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
** Rowids are not supported by the underlying virtual table. So always
|
||||||
|
** return 0 for the rowid.
|
||||||
|
*/
|
||||||
|
static int lsm1Rowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){
|
||||||
|
*pRowid = 0;
|
||||||
|
return SQLITE_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Move to the first row to return.
|
||||||
|
*/
|
||||||
|
static int lsm1Filter(
|
||||||
|
sqlite3_vtab_cursor *pVtabCursor,
|
||||||
|
int idxNum, const char *idxStr,
|
||||||
|
int argc, sqlite3_value **argv
|
||||||
|
){
|
||||||
|
lsm1_cursor *pCur = (lsm1_cursor *)pVtabCursor;
|
||||||
|
int rc;
|
||||||
|
if( idxNum==1 ){
|
||||||
|
assert( argc==1 );
|
||||||
|
pCur->isDesc = 0;
|
||||||
|
pCur->bUnique = 1;
|
||||||
|
pCur->atEof = 1;
|
||||||
|
if( sqlite3_value_type(argv[0])==SQLITE_BLOB ){
|
||||||
|
const void *pVal = sqlite3_value_blob(argv[0]);
|
||||||
|
int nVal = sqlite3_value_bytes(argv[0]);
|
||||||
|
rc = lsm_csr_seek(pCur->pLsmCur, pVal, nVal, LSM_SEEK_EQ);
|
||||||
|
if( rc==LSM_OK && lsm_csr_valid(pCur->pLsmCur)!=0 ){
|
||||||
|
pCur->atEof = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}else{
|
||||||
|
rc = lsm_csr_first(pCur->pLsmCur);
|
||||||
|
pCur->atEof = 0;
|
||||||
|
pCur->isDesc = 0;
|
||||||
|
pCur->bUnique = 0;
|
||||||
|
}
|
||||||
|
return rc==LSM_OK ? SQLITE_OK : SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
** Only comparisons against the key are allowed. The idxNum defines
|
||||||
|
** which comparisons are available:
|
||||||
|
**
|
||||||
|
** 0 Full table scan only
|
||||||
|
** 1 key==? single argument for ?
|
||||||
|
**
|
||||||
|
*/
|
||||||
|
static int lsm1BestIndex(
|
||||||
|
sqlite3_vtab *tab,
|
||||||
|
sqlite3_index_info *pIdxInfo
|
||||||
|
){
|
||||||
|
int i; /* Loop over constraints */
|
||||||
|
int idxNum = 0; /* The query plan bitmask */
|
||||||
|
int nArg = 0; /* Number of arguments to xFilter */
|
||||||
|
int eqIdx = -1; /* Index of the key== constraint, or -1 if none */
|
||||||
|
|
||||||
|
const struct sqlite3_index_constraint *pConstraint;
|
||||||
|
pConstraint = pIdxInfo->aConstraint;
|
||||||
|
for(i=0; i<pIdxInfo->nConstraint && idxNum<16; i++, pConstraint++){
|
||||||
|
if( pConstraint->usable==0 ) continue;
|
||||||
|
if( pConstraint->iColumn!=LSM1_COLUMN_KEY ) continue;
|
||||||
|
if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue;
|
||||||
|
switch( pConstraint->op ){
|
||||||
|
case SQLITE_INDEX_CONSTRAINT_EQ: {
|
||||||
|
eqIdx = i;
|
||||||
|
idxNum = 1;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if( eqIdx>=0 ){
|
||||||
|
pIdxInfo->aConstraintUsage[eqIdx].argvIndex = ++nArg;
|
||||||
|
pIdxInfo->aConstraintUsage[eqIdx].omit = 1;
|
||||||
|
}
|
||||||
|
if( idxNum==1 ){
|
||||||
|
pIdxInfo->estimatedCost = (double)1;
|
||||||
|
pIdxInfo->estimatedRows = 1;
|
||||||
|
pIdxInfo->orderByConsumed = 1;
|
||||||
|
}else{
|
||||||
|
/* Full table scan */
|
||||||
|
pIdxInfo->estimatedCost = (double)2147483647;
|
||||||
|
pIdxInfo->estimatedRows = 2147483647;
|
||||||
|
}
|
||||||
|
pIdxInfo->idxNum = idxNum;
|
||||||
|
return SQLITE_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
** The xUpdate method is normally used for INSERT, REPLACE, UPDATE, and
|
||||||
|
** DELETE. But this virtual table only supports INSERT and REPLACE.
|
||||||
|
** DELETE is accomplished by inserting a record with a value of NULL.
|
||||||
|
** UPDATE is achieved by using REPLACE.
|
||||||
|
*/
|
||||||
|
int lsm1Update(
|
||||||
|
sqlite3_vtab *pVTab,
|
||||||
|
int argc,
|
||||||
|
sqlite3_value **argv,
|
||||||
|
sqlite_int64 *pRowid
|
||||||
|
){
|
||||||
|
lsm1_vtab *p = (lsm1_vtab*)pVTab;
|
||||||
|
const void *pKey;
|
||||||
|
int nKey;
|
||||||
|
int eType;
|
||||||
|
int rc;
|
||||||
|
sqlite3_value *pValue;
|
||||||
|
if( argc==1 ){
|
||||||
|
pVTab->zErrMsg = sqlite3_mprintf("cannot DELETE");
|
||||||
|
return SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
if( sqlite3_value_type(argv[0])!=SQLITE_NULL ){
|
||||||
|
pVTab->zErrMsg = sqlite3_mprintf("cannot UPDATE");
|
||||||
|
return SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* "INSERT INTO tab(command) VALUES('....')" is used to implement
|
||||||
|
** special commands.
|
||||||
|
*/
|
||||||
|
if( sqlite3_value_type(argv[2+LSM1_COLUMN_COMMAND])!=SQLITE_NULL ){
|
||||||
|
return SQLITE_OK;
|
||||||
|
}
|
||||||
|
if( sqlite3_value_type(argv[2+LSM1_COLUMN_KEY])!=SQLITE_BLOB ){
|
||||||
|
pVTab->zErrMsg = sqlite3_mprintf("BLOB keys only");
|
||||||
|
return SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
pKey = sqlite3_value_blob(argv[2+LSM1_COLUMN_KEY]);
|
||||||
|
nKey = sqlite3_value_bytes(argv[2+LSM1_COLUMN_KEY]);
|
||||||
|
pValue = argv[2+LSM1_COLUMN_VALUE];
|
||||||
|
eType = sqlite3_value_type(pValue);
|
||||||
|
switch( eType ){
|
||||||
|
case SQLITE_NULL: {
|
||||||
|
rc = lsm_delete(p->pDb, pKey, nKey);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case SQLITE_BLOB:
|
||||||
|
case SQLITE_TEXT: {
|
||||||
|
const unsigned char *pVal;
|
||||||
|
unsigned char *pData;
|
||||||
|
int nVal;
|
||||||
|
if( eType==SQLITE_TEXT ){
|
||||||
|
pVal = sqlite3_value_text(pValue);
|
||||||
|
}else{
|
||||||
|
pVal = (unsigned char*)sqlite3_value_blob(pValue);
|
||||||
|
}
|
||||||
|
nVal = sqlite3_value_bytes(pValue);
|
||||||
|
pData = sqlite3_malloc( nVal+1 );
|
||||||
|
if( pData==0 ){
|
||||||
|
rc = SQLITE_NOMEM;
|
||||||
|
}else{
|
||||||
|
pData[0] = eType;
|
||||||
|
memcpy(&pData[1], pVal, nVal);
|
||||||
|
rc = lsm_insert(p->pDb, pKey, nKey, pData, nVal+1);
|
||||||
|
sqlite3_free(pData);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case SQLITE_INTEGER:
|
||||||
|
case SQLITE_FLOAT: {
|
||||||
|
sqlite3_uint64 x;
|
||||||
|
unsigned char aVal[9];
|
||||||
|
int i;
|
||||||
|
if( eType==SQLITE_INTEGER ){
|
||||||
|
*(sqlite3_int64*)&x = sqlite3_value_int64(pValue);
|
||||||
|
}else{
|
||||||
|
*(double*)&x = sqlite3_value_double(pValue);
|
||||||
|
}
|
||||||
|
for(i=9; i>=1; i--){
|
||||||
|
aVal[i] = x & 0xff;
|
||||||
|
x >>= 8;
|
||||||
|
}
|
||||||
|
aVal[0] = eType;
|
||||||
|
rc = lsm_insert(p->pDb, pKey, nKey, aVal, 9);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return rc==LSM_OK ? SQLITE_OK : SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Begin a transaction
|
||||||
|
*/
|
||||||
|
static int lsm1Begin(sqlite3_vtab *pVtab){
|
||||||
|
lsm1_vtab *p = (lsm1_vtab*)pVtab;
|
||||||
|
int rc = lsm_begin(p->pDb, 1);
|
||||||
|
return rc==LSM_OK ? SQLITE_OK : SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Phase 1 of a transaction commit.
|
||||||
|
*/
|
||||||
|
static int lsm1Sync(sqlite3_vtab *pVtab){
|
||||||
|
return SQLITE_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Commit a transaction
|
||||||
|
*/
|
||||||
|
static int lsm1Commit(sqlite3_vtab *pVtab){
|
||||||
|
lsm1_vtab *p = (lsm1_vtab*)pVtab;
|
||||||
|
int rc = lsm_commit(p->pDb, 0);
|
||||||
|
return rc==LSM_OK ? SQLITE_OK : SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Rollback a transaction
|
||||||
|
*/
|
||||||
|
static int lsm1Rollback(sqlite3_vtab *pVtab){
|
||||||
|
lsm1_vtab *p = (lsm1_vtab*)pVtab;
|
||||||
|
int rc = lsm_rollback(p->pDb, 0);
|
||||||
|
return rc==LSM_OK ? SQLITE_OK : SQLITE_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
** This following structure defines all the methods for the
|
||||||
|
** generate_lsm1 virtual table.
|
||||||
|
*/
|
||||||
|
static sqlite3_module lsm1Module = {
|
||||||
|
0, /* iVersion */
|
||||||
|
lsm1Connect, /* xCreate */
|
||||||
|
lsm1Connect, /* xConnect */
|
||||||
|
lsm1BestIndex, /* xBestIndex */
|
||||||
|
lsm1Disconnect, /* xDisconnect */
|
||||||
|
lsm1Disconnect, /* xDestroy */
|
||||||
|
lsm1Open, /* xOpen - open a cursor */
|
||||||
|
lsm1Close, /* xClose - close a cursor */
|
||||||
|
lsm1Filter, /* xFilter - configure scan constraints */
|
||||||
|
lsm1Next, /* xNext - advance a cursor */
|
||||||
|
lsm1Eof, /* xEof - check for end of scan */
|
||||||
|
lsm1Column, /* xColumn - read data */
|
||||||
|
lsm1Rowid, /* xRowid - read data */
|
||||||
|
lsm1Update, /* xUpdate */
|
||||||
|
lsm1Begin, /* xBegin */
|
||||||
|
lsm1Sync, /* xSync */
|
||||||
|
lsm1Commit, /* xCommit */
|
||||||
|
lsm1Rollback, /* xRollback */
|
||||||
|
0, /* xFindMethod */
|
||||||
|
0, /* xRename */
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef _WIN32
|
||||||
|
__declspec(dllexport)
|
||||||
|
#endif
|
||||||
|
int sqlite3_lsm_init(
|
||||||
|
sqlite3 *db,
|
||||||
|
char **pzErrMsg,
|
||||||
|
const sqlite3_api_routines *pApi
|
||||||
|
){
|
||||||
|
int rc = SQLITE_OK;
|
||||||
|
SQLITE_EXTENSION_INIT2(pApi);
|
||||||
|
rc = sqlite3_create_module(db, "lsm1", &lsm1Module, 0);
|
||||||
|
return rc;
|
||||||
|
}
|
20
manifest
20
manifest
@ -1,5 +1,5 @@
|
|||||||
C Import\sthe\sLSM\scode\sfrom\sSQLite4\sfor\suse\sin\san\sexperimental\svirtual\stable.\nNB:\sThis\sis\sa\sspeculative\sexperiment\sand\scould\seasily\sresult\sin\sa\sdead-end\nbranch.
|
C The\svirtual\stable\scompiles\sbut\sdoes\snot\swork\sand\sis\smissing\smany\sfeatures.\nThis\sis\san\sincremental\scheck-in.
|
||||||
D 2015-11-16T16:00:22.063
|
D 2015-11-17T00:15:21.503
|
||||||
F Makefile.in d828db6afa6c1fa060d01e33e4674408df1942a1
|
F Makefile.in d828db6afa6c1fa060d01e33e4674408df1942a1
|
||||||
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
|
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
|
||||||
F Makefile.msc e928e68168df69b353300ac87c10105206653a03
|
F Makefile.msc e928e68168df69b353300ac87c10105206653a03
|
||||||
@ -190,8 +190,8 @@ F ext/fts5/tool/showfts5.tcl d54da0e067306663e2d5d523965ca487698e722c
|
|||||||
F ext/icu/README.txt d9fbbad0c2f647c3fdf715fc9fd64af53aedfc43
|
F ext/icu/README.txt d9fbbad0c2f647c3fdf715fc9fd64af53aedfc43
|
||||||
F ext/icu/icu.c b2732aef0b076e4276d9b39b5a33cec7a05e1413
|
F ext/icu/icu.c b2732aef0b076e4276d9b39b5a33cec7a05e1413
|
||||||
F ext/icu/sqliteicu.h 728867a802baa5a96de7495e9689a8e01715ef37
|
F ext/icu/sqliteicu.h 728867a802baa5a96de7495e9689a8e01715ef37
|
||||||
F ext/lsm1/Makefile a921a54e7364814897a6ea74638741c672f42f07
|
F ext/lsm1/Makefile f8d8f229fbeafa5352edab5be7e722ed71233b12
|
||||||
F ext/lsm1/lsm.h d88fce3ea06730f7967159b7459b037e01d82df5
|
F ext/lsm1/lsm.h 0f6f64ff071471cb87bf98beb8386566f30ea001
|
||||||
F ext/lsm1/lsmInt.h bc270dd81b3355c7410b06a6d54dd3eb9493a3e8
|
F ext/lsm1/lsmInt.h bc270dd81b3355c7410b06a6d54dd3eb9493a3e8
|
||||||
F ext/lsm1/lsm_ckpt.c e7907e782fe2e95de0833675e35e726e487cc4cd
|
F ext/lsm1/lsm_ckpt.c e7907e782fe2e95de0833675e35e726e487cc4cd
|
||||||
F ext/lsm1/lsm_file.c 63796f5741422064b146cfbffbaeaeda14b70175
|
F ext/lsm1/lsm_file.c 63796f5741422064b146cfbffbaeaeda14b70175
|
||||||
@ -200,11 +200,12 @@ F ext/lsm1/lsm_main.c f52eada2910f8a57bd4cafcee39c6c375f6b7ed8
|
|||||||
F ext/lsm1/lsm_mem.c 4c51ea9fa285ee6e35301b33491642d071740a0a
|
F ext/lsm1/lsm_mem.c 4c51ea9fa285ee6e35301b33491642d071740a0a
|
||||||
F ext/lsm1/lsm_mutex.c 378edf0a2b142b4f7640ee982df06d50b98788ea
|
F ext/lsm1/lsm_mutex.c 378edf0a2b142b4f7640ee982df06d50b98788ea
|
||||||
F ext/lsm1/lsm_shared.c 54cc3a5157c6abd77f7d3ae60708b9f7bf022b3c
|
F ext/lsm1/lsm_shared.c 54cc3a5157c6abd77f7d3ae60708b9f7bf022b3c
|
||||||
F ext/lsm1/lsm_sorted.c aca377f4091263a1103cf409340130bcafd87939
|
F ext/lsm1/lsm_sorted.c 4a9e3ffecda87b379ed757b59c9cbcd84a80b55c
|
||||||
F ext/lsm1/lsm_str.c 77ebdd5040ddf267a6f724d4c83132d2dce8a226
|
F ext/lsm1/lsm_str.c 77ebdd5040ddf267a6f724d4c83132d2dce8a226
|
||||||
F ext/lsm1/lsm_tree.c 5d9fb2bc58a1a70c75126bd8d7198f7b627e165b
|
F ext/lsm1/lsm_tree.c 5d9fb2bc58a1a70c75126bd8d7198f7b627e165b
|
||||||
F ext/lsm1/lsm_unix.c fcaf5b6738713f1229dc0e1a90393ecf24f787f2
|
F ext/lsm1/lsm_unix.c fcaf5b6738713f1229dc0e1a90393ecf24f787f2
|
||||||
F ext/lsm1/lsm_varint.c b19ae9bd26b5a1e8402fb8a564b25d9542338a41
|
F ext/lsm1/lsm_varint.c b19ae9bd26b5a1e8402fb8a564b25d9542338a41
|
||||||
|
F ext/lsm1/lsm_vtab.c a0c0b73c5ba4208282fe37acc4da3f490e823d4d
|
||||||
F ext/misc/amatch.c a1a8f66c29d40bd71b075546ddeddb477b17a2bb
|
F ext/misc/amatch.c a1a8f66c29d40bd71b075546ddeddb477b17a2bb
|
||||||
F ext/misc/closure.c 0d2a038df8fbae7f19de42e7c7d71f2e4dc88704
|
F ext/misc/closure.c 0d2a038df8fbae7f19de42e7c7d71f2e4dc88704
|
||||||
F ext/misc/compress.c 122faa92d25033d6c3f07c39231de074ab3d2e83
|
F ext/misc/compress.c 122faa92d25033d6c3f07c39231de074ab3d2e83
|
||||||
@ -1418,10 +1419,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
|
|||||||
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
|
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
|
||||||
F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
|
F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
|
||||||
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
|
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
|
||||||
P ad5fcaa583ef743d143b6c030e0d78019709fe71
|
P 3d930501a2acb7f20932cfeb4e3fe308b4569cd6
|
||||||
R c1b42294f3f880839d2371f275775b59
|
R a12c72fec91515b78f9b7786ff4fed28
|
||||||
T *branch * lsm-vtab
|
|
||||||
T *sym-lsm-vtab *
|
|
||||||
T -sym-trunk *
|
|
||||||
U drh
|
U drh
|
||||||
Z b1fe55788e9f370521e84a28fea017e9
|
Z 0ef63f102801971372945e050120c775
|
||||||
|
@ -1 +1 @@
|
|||||||
3d930501a2acb7f20932cfeb4e3fe308b4569cd6
|
a32849d6bf66462d1f511714a00f24519d7b7079
|
Reference in New Issue
Block a user