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Overview
Comment: | Initial work on the Tcl API interface to the new sqlite3_trace_v2() function. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | sqlite3_trace_v2 |
Files: | files | file ages | folders |
SHA1: |
7b59fa40a01c89cc98414d90a798169c |
User & Date: | mistachkin 2016-07-14 21:26:09.090 |
Context
2016-07-14
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23:17 | More work on the Tcl interface and tests for the sqlite3_trace_v2() API. (check-in: f3c4aa97d8 user: mistachkin tags: sqlite3_trace_v2) | |
21:26 | Initial work on the Tcl API interface to the new sqlite3_trace_v2() function. (check-in: 7b59fa40a0 user: mistachkin tags: sqlite3_trace_v2) | |
09:22 | Fix copy/paste typo in the new sqlite3_expanded_sql() function. (check-in: e7d18c70d2 user: mistachkin tags: sqlite3_trace_v2) | |
Changes
Changes to src/tclsqlite.c.
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129 130 131 132 133 134 135 136 137 138 139 140 141 142 | */ struct SqliteDb { sqlite3 *db; /* The "real" database structure. MUST BE FIRST */ Tcl_Interp *interp; /* The interpreter used for this database */ char *zBusy; /* The busy callback routine */ char *zCommit; /* The commit hook callback routine */ char *zTrace; /* The trace callback routine */ char *zProfile; /* The profile callback routine */ char *zProgress; /* The progress callback routine */ char *zAuth; /* The authorization callback routine */ int disableAuth; /* Disable the authorizer if it exists */ char *zNull; /* Text to substitute for an SQL NULL value */ SqlFunc *pFunc; /* List of SQL functions */ Tcl_Obj *pUpdateHook; /* Update hook script (if any) */ | > | 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | */ struct SqliteDb { sqlite3 *db; /* The "real" database structure. MUST BE FIRST */ Tcl_Interp *interp; /* The interpreter used for this database */ char *zBusy; /* The busy callback routine */ char *zCommit; /* The commit hook callback routine */ char *zTrace; /* The trace callback routine */ char *zTraceV2; /* The trace_v2 callback routine */ char *zProfile; /* The profile callback routine */ char *zProgress; /* The progress callback routine */ char *zAuth; /* The authorization callback routine */ int disableAuth; /* Disable the authorizer if it exists */ char *zNull; /* Text to substitute for an SQL NULL value */ SqlFunc *pFunc; /* List of SQL functions */ Tcl_Obj *pUpdateHook; /* Update hook script (if any) */ |
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188 189 190 191 192 193 194 | static void closeIncrblobChannels(SqliteDb *pDb){ IncrblobChannel *p; IncrblobChannel *pNext; for(p=pDb->pIncrblob; p; p=pNext){ pNext = p->pNext; | | | 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 | static void closeIncrblobChannels(SqliteDb *pDb){ IncrblobChannel *p; IncrblobChannel *pNext; for(p=pDb->pIncrblob; p; p=pNext){ pNext = p->pNext; /* Note: Calling unregister here call Tcl_Close on the incrblob channel, ** which deletes the IncrblobChannel structure at *p. So do not ** call Tcl_Free() here. */ Tcl_UnregisterChannel(pDb->interp, p->channel); } } |
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229 230 231 232 233 234 235 | return TCL_OK; } /* ** Read data from an incremental blob channel. */ static int incrblobInput( | | | | 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 | return TCL_OK; } /* ** Read data from an incremental blob channel. */ static int incrblobInput( ClientData instanceData, char *buf, int bufSize, int *errorCodePtr ){ IncrblobChannel *p = (IncrblobChannel *)instanceData; int nRead = bufSize; /* Number of bytes to read */ int nBlob; /* Total size of the blob */ int rc; /* sqlite error code */ |
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261 262 263 264 265 266 267 | return nRead; } /* ** Write data to an incremental blob channel. */ static int incrblobOutput( | | | | 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 | return nRead; } /* ** Write data to an incremental blob channel. */ static int incrblobOutput( ClientData instanceData, CONST char *buf, int toWrite, int *errorCodePtr ){ IncrblobChannel *p = (IncrblobChannel *)instanceData; int nWrite = toWrite; /* Number of bytes to write */ int nBlob; /* Total size of the blob */ int rc; /* sqlite error code */ |
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294 295 296 297 298 299 300 | return nWrite; } /* ** Seek an incremental blob channel. */ static int incrblobSeek( | | | 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 | return nWrite; } /* ** Seek an incremental blob channel. */ static int incrblobSeek( ClientData instanceData, long offset, int seekMode, int *errorCodePtr ){ IncrblobChannel *p = (IncrblobChannel *)instanceData; switch( seekMode ){ |
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319 320 321 322 323 324 325 | default: assert(!"Bad seekMode"); } return p->iSeek; } | | | | 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 | default: assert(!"Bad seekMode"); } return p->iSeek; } static void incrblobWatch(ClientData instanceData, int mode){ /* NO-OP */ } static int incrblobHandle(ClientData instanceData, int dir, ClientData *hPtr){ return TCL_ERROR; } static Tcl_ChannelType IncrblobChannelType = { "incrblob", /* typeName */ |
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348 349 350 351 352 353 354 | 0, /* wideSeekProc */ }; /* ** Create a new incrblob channel. */ static int createIncrblobChannel( | | | | | | 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 | 0, /* wideSeekProc */ }; /* ** Create a new incrblob channel. */ static int createIncrblobChannel( Tcl_Interp *interp, SqliteDb *pDb, const char *zDb, const char *zTable, const char *zColumn, sqlite_int64 iRow, int isReadonly ){ IncrblobChannel *p; sqlite3 *db = pDb->db; sqlite3_blob *pBlob; int rc; |
︙ | ︙ | |||
434 435 436 437 438 439 440 | */ static SqlFunc *findSqlFunc(SqliteDb *pDb, const char *zName){ SqlFunc *p, *pNew; int nName = strlen30(zName); pNew = (SqlFunc*)Tcl_Alloc( sizeof(*pNew) + nName + 1 ); pNew->zName = (char*)&pNew[1]; memcpy(pNew->zName, zName, nName+1); | | | 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 | */ static SqlFunc *findSqlFunc(SqliteDb *pDb, const char *zName){ SqlFunc *p, *pNew; int nName = strlen30(zName); pNew = (SqlFunc*)Tcl_Alloc( sizeof(*pNew) + nName + 1 ); pNew->zName = (char*)&pNew[1]; memcpy(pNew->zName, zName, nName+1); for(p=pDb->pFunc; p; p=p->pNext){ if( sqlite3_stricmp(p->zName, pNew->zName)==0 ){ Tcl_Free((char*)pNew); return p; } } pNew->interp = pDb->interp; pNew->pDb = pDb; |
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504 505 506 507 508 509 510 511 512 513 514 515 516 517 | } if( pDb->zBusy ){ Tcl_Free(pDb->zBusy); } if( pDb->zTrace ){ Tcl_Free(pDb->zTrace); } if( pDb->zProfile ){ Tcl_Free(pDb->zProfile); } if( pDb->zAuth ){ Tcl_Free(pDb->zAuth); } if( pDb->zNull ){ | > > > | 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 | } if( pDb->zBusy ){ Tcl_Free(pDb->zBusy); } if( pDb->zTrace ){ Tcl_Free(pDb->zTrace); } if( pDb->zTraceV2 ){ Tcl_Free(pDb->zTraceV2); } if( pDb->zProfile ){ Tcl_Free(pDb->zProfile); } if( pDb->zAuth ){ Tcl_Free(pDb->zAuth); } if( pDb->zNull ){ |
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582 583 584 585 586 587 588 589 590 591 592 593 594 595 | Tcl_DStringAppend(&str, pDb->zTrace, -1); Tcl_DStringAppendElement(&str, zSql); Tcl_Eval(pDb->interp, Tcl_DStringValue(&str)); Tcl_DStringFree(&str); Tcl_ResetResult(pDb->interp); } #endif #ifndef SQLITE_OMIT_TRACE /* ** This routine is called by the SQLite profile handler after a statement ** SQL has executed. The TCL script in pDb->zProfile is evaluated. */ static void DbProfileHandler(void *cd, const char *zSql, sqlite_uint64 tm){ | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 | Tcl_DStringAppend(&str, pDb->zTrace, -1); Tcl_DStringAppendElement(&str, zSql); Tcl_Eval(pDb->interp, Tcl_DStringValue(&str)); Tcl_DStringFree(&str); Tcl_ResetResult(pDb->interp); } #endif #ifndef SQLITE_OMIT_TRACE /* ** This routine is called by the SQLite trace_v2 handler whenever a new ** supported event is generated. Unsupported event types are ignored. ** The TCL script in pDb->zTraceV2 is executed, with the arguments for ** the event appended to it (as list elements). */ static int DbTraceV2Handler( unsigned type, /* One of the SQLITE_TRACE_* event types. */ void *cd, /* The original context data pointer. */ void *pd, /* Primary event data, depends on event type. */ void *xd /* Extra event data, depends on event type. */ ){ SqliteDb *pDb = (SqliteDb*)cd; Tcl_Obj *pCmd; switch( type ){ case SQLITE_TRACE_STMT: { sqlite3_stmt *pStmt = (sqlite3_stmt *)pd; char *zSql = (char *)xd; pCmd = Tcl_NewStringObj(pDb->zTraceV2, -1); Tcl_IncrRefCount(pCmd); Tcl_ListObjAppendElement(pDb->interp, pCmd, Tcl_NewWideIntObj((Tcl_WideInt)pStmt)); Tcl_ListObjAppendElement(pDb->interp, pCmd, Tcl_NewStringObj(zSql, -1)); Tcl_EvalObjEx(pDb->interp, pCmd, TCL_EVAL_DIRECT); Tcl_DecrRefCount(pCmd); Tcl_ResetResult(pDb->interp); break; } case SQLITE_TRACE_PROFILE: { sqlite3_stmt *pStmt = (sqlite3_stmt *)pd; sqlite3_int64 ns = (sqlite3_int64)xd; pCmd = Tcl_NewStringObj(pDb->zTraceV2, -1); Tcl_IncrRefCount(pCmd); Tcl_ListObjAppendElement(pDb->interp, pCmd, Tcl_NewWideIntObj((Tcl_WideInt)pStmt)); Tcl_ListObjAppendElement(pDb->interp, pCmd, Tcl_NewWideIntObj((Tcl_WideInt)ns)); Tcl_EvalObjEx(pDb->interp, pCmd, TCL_EVAL_DIRECT); Tcl_DecrRefCount(pCmd); Tcl_ResetResult(pDb->interp); break; } case SQLITE_TRACE_ROW: { sqlite3_stmt *pStmt = (sqlite3_stmt *)pd; pCmd = Tcl_NewStringObj(pDb->zTraceV2, -1); Tcl_IncrRefCount(pCmd); Tcl_ListObjAppendElement(pDb->interp, pCmd, Tcl_NewWideIntObj((Tcl_WideInt)pStmt)); Tcl_EvalObjEx(pDb->interp, pCmd, TCL_EVAL_DIRECT); Tcl_DecrRefCount(pCmd); Tcl_ResetResult(pDb->interp); break; } case SQLITE_TRACE_CLOSE: { sqlite3 *db = (sqlite3 *)pd; pCmd = Tcl_NewStringObj(pDb->zTraceV2, -1); Tcl_IncrRefCount(pCmd); Tcl_ListObjAppendElement(pDb->interp, pCmd, Tcl_NewWideIntObj((Tcl_WideInt)db)); Tcl_EvalObjEx(pDb->interp, pCmd, TCL_EVAL_DIRECT); Tcl_DecrRefCount(pCmd); Tcl_ResetResult(pDb->interp); break; } } return SQLITE_OK; } #endif #ifndef SQLITE_OMIT_TRACE /* ** This routine is called by the SQLite profile handler after a statement ** SQL has executed. The TCL script in pDb->zProfile is evaluated. */ static void DbProfileHandler(void *cd, const char *zSql, sqlite_uint64 tm){ |
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633 634 635 636 637 638 639 | } } /* ** This procedure handles wal_hook callbacks. */ static int DbWalHandler( | | | | | | 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 | } } /* ** This procedure handles wal_hook callbacks. */ static int DbWalHandler( void *clientData, sqlite3 *db, const char *zDb, int nEntry ){ int ret = SQLITE_OK; Tcl_Obj *p; SqliteDb *pDb = (SqliteDb*)clientData; Tcl_Interp *interp = pDb->interp; assert(pDb->pWalHook); assert( db==pDb->db ); p = Tcl_DuplicateObj(pDb->pWalHook); Tcl_IncrRefCount(p); Tcl_ListObjAppendElement(interp, p, Tcl_NewStringObj(zDb, -1)); Tcl_ListObjAppendElement(interp, p, Tcl_NewIntObj(nEntry)); if( TCL_OK!=Tcl_EvalObjEx(interp, p, 0) || TCL_OK!=Tcl_GetIntFromObj(interp, Tcl_GetObjResult(interp), &ret) ){ Tcl_BackgroundError(interp); } Tcl_DecrRefCount(p); return ret; |
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691 692 693 694 695 696 697 | #endif #ifdef SQLITE_ENABLE_PREUPDATE_HOOK /* ** Pre-update hook callback. */ static void DbPreUpdateHandler( | | | | | 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 | #endif #ifdef SQLITE_ENABLE_PREUPDATE_HOOK /* ** Pre-update hook callback. */ static void DbPreUpdateHandler( void *p, sqlite3 *db, int op, const char *zDb, const char *zTbl, sqlite_int64 iKey1, sqlite_int64 iKey2 ){ SqliteDb *pDb = (SqliteDb *)p; Tcl_Obj *pCmd; static const char *azStr[] = {"DELETE", "INSERT", "UPDATE"}; |
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723 724 725 726 727 728 729 | Tcl_ListObjAppendElement(0, pCmd, Tcl_NewWideIntObj(iKey2)); Tcl_EvalObjEx(pDb->interp, pCmd, TCL_EVAL_DIRECT); Tcl_DecrRefCount(pCmd); } #endif /* SQLITE_ENABLE_PREUPDATE_HOOK */ static void DbUpdateHandler( | | | | | 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 | Tcl_ListObjAppendElement(0, pCmd, Tcl_NewWideIntObj(iKey2)); Tcl_EvalObjEx(pDb->interp, pCmd, TCL_EVAL_DIRECT); Tcl_DecrRefCount(pCmd); } #endif /* SQLITE_ENABLE_PREUPDATE_HOOK */ static void DbUpdateHandler( void *p, int op, const char *zDb, const char *zTbl, sqlite_int64 rowid ){ SqliteDb *pDb = (SqliteDb *)p; Tcl_Obj *pCmd; static const char *azStr[] = {"DELETE", "INSERT", "UPDATE"}; assert( (SQLITE_DELETE-1)/9 == 0 ); |
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811 812 813 814 815 816 817 | rc = Tcl_EvalObjEx(p->interp, pCmd, 0); Tcl_DecrRefCount(pCmd); }else{ /* If there are arguments to the function, make a shallow copy of the ** script object, lappend the arguments, then evaluate the copy. ** ** By "shallow" copy, we mean only the outer list Tcl_Obj is duplicated. | | | | | | 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 | rc = Tcl_EvalObjEx(p->interp, pCmd, 0); Tcl_DecrRefCount(pCmd); }else{ /* If there are arguments to the function, make a shallow copy of the ** script object, lappend the arguments, then evaluate the copy. ** ** By "shallow" copy, we mean only the outer list Tcl_Obj is duplicated. ** The new Tcl_Obj contains pointers to the original list elements. ** That way, when Tcl_EvalObjv() is run and shimmers the first element ** of the list to tclCmdNameType, that alternate representation will ** be preserved and reused on the next invocation. */ Tcl_Obj **aArg; int nArg; if( Tcl_ListObjGetElements(p->interp, p->pScript, &nArg, &aArg) ){ sqlite3_result_error(context, Tcl_GetStringResult(p->interp), -1); return; } pCmd = Tcl_NewListObj(nArg, aArg); Tcl_IncrRefCount(pCmd); for(i=0; i<argc; i++){ sqlite3_value *pIn = argv[i]; Tcl_Obj *pVal; /* Set pVal to contain the i'th column of this row. */ switch( sqlite3_value_type(pIn) ){ case SQLITE_BLOB: { int bytes = sqlite3_value_bytes(pIn); pVal = Tcl_NewByteArrayObj(sqlite3_value_blob(pIn), bytes); break; } |
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862 863 864 865 866 867 868 | pVal = Tcl_NewStringObj((char *)sqlite3_value_text(pIn), bytes); break; } } rc = Tcl_ListObjAppendElement(p->interp, pCmd, pVal); if( rc ){ Tcl_DecrRefCount(pCmd); | | | | 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 | pVal = Tcl_NewStringObj((char *)sqlite3_value_text(pIn), bytes); break; } } rc = Tcl_ListObjAppendElement(p->interp, pCmd, pVal); if( rc ){ Tcl_DecrRefCount(pCmd); sqlite3_result_error(context, Tcl_GetStringResult(p->interp), -1); return; } } if( !p->useEvalObjv ){ /* Tcl_EvalObjEx() will automatically call Tcl_EvalObjv() if pCmd ** is a list without a string representation. To prevent this from ** happening, make sure pCmd has a valid string representation */ Tcl_GetString(pCmd); } rc = Tcl_EvalObjEx(p->interp, pCmd, TCL_EVAL_DIRECT); Tcl_DecrRefCount(pCmd); } if( rc && rc!=TCL_RETURN ){ sqlite3_result_error(context, Tcl_GetStringResult(p->interp), -1); }else{ Tcl_Obj *pVar = Tcl_GetObjResult(p->interp); int n; u8 *data; const char *zType = (pVar->typePtr ? pVar->typePtr->name : ""); char c = zType[0]; if( c=='b' && strcmp(zType,"bytearray")==0 && pVar->bytes==0 ){ |
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979 980 981 982 983 984 985 | Tcl_DStringAppendElement(&str, zCode); Tcl_DStringAppendElement(&str, zArg1 ? zArg1 : ""); Tcl_DStringAppendElement(&str, zArg2 ? zArg2 : ""); Tcl_DStringAppendElement(&str, zArg3 ? zArg3 : ""); Tcl_DStringAppendElement(&str, zArg4 ? zArg4 : ""); #ifdef SQLITE_USER_AUTHENTICATION Tcl_DStringAppendElement(&str, zArg5 ? zArg5 : ""); | | | 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 | Tcl_DStringAppendElement(&str, zCode); Tcl_DStringAppendElement(&str, zArg1 ? zArg1 : ""); Tcl_DStringAppendElement(&str, zArg2 ? zArg2 : ""); Tcl_DStringAppendElement(&str, zArg3 ? zArg3 : ""); Tcl_DStringAppendElement(&str, zArg4 ? zArg4 : ""); #ifdef SQLITE_USER_AUTHENTICATION Tcl_DStringAppendElement(&str, zArg5 ? zArg5 : ""); #endif rc = Tcl_GlobalEval(pDb->interp, Tcl_DStringValue(&str)); Tcl_DStringFree(&str); zReply = rc==TCL_OK ? Tcl_GetStringResult(pDb->interp) : "SQLITE_DENY"; if( strcmp(zReply,"SQLITE_OK")==0 ){ rc = SQLITE_OK; }else if( strcmp(zReply,"SQLITE_DENY")==0 ){ rc = SQLITE_DENY; |
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1071 1072 1073 1074 1075 1076 1077 | pDb->nTransaction--; zEnd = azEnd[(rc==TCL_ERROR)*2 + (pDb->nTransaction==0)]; pDb->disableAuth++; if( sqlite3_exec(pDb->db, zEnd, 0, 0, 0) ){ /* This is a tricky scenario to handle. The most likely cause of an | | | | | 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 | pDb->nTransaction--; zEnd = azEnd[(rc==TCL_ERROR)*2 + (pDb->nTransaction==0)]; pDb->disableAuth++; if( sqlite3_exec(pDb->db, zEnd, 0, 0, 0) ){ /* This is a tricky scenario to handle. The most likely cause of an ** error is that the exec() above was an attempt to commit the ** top-level transaction that returned SQLITE_BUSY. Or, less likely, ** that an IO-error has occurred. In either case, throw a Tcl exception ** and try to rollback the transaction. ** ** But it could also be that the user executed one or more BEGIN, ** COMMIT, SAVEPOINT, RELEASE or ROLLBACK commands that are confusing ** this method's logic. Not clear how this would be best handled. */ if( rc!=TCL_ERROR ){ Tcl_AppendResult(interp, sqlite3_errmsg(pDb->db), (char*)0); rc = TCL_ERROR; } sqlite3_exec(pDb->db, "ROLLBACK", 0, 0, 0); } pDb->disableAuth--; return rc; } /* ** Unless SQLITE_TEST is defined, this function is a simple wrapper around ** sqlite3_prepare_v2(). If SQLITE_TEST is defined, then it uses either ** sqlite3_prepare_v2() or legacy interface sqlite3_prepare(), depending ** on whether or not the [db_use_legacy_prepare] command has been used to ** configure the connection. */ static int dbPrepare( SqliteDb *pDb, /* Database object */ const char *zSql, /* SQL to compile */ sqlite3_stmt **ppStmt, /* OUT: Prepared statement */ const char **pzOut /* OUT: Pointer to next SQL statement */ |
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1151 1152 1153 1154 1155 1156 1157 | /* Trim spaces from the start of zSql and calculate the remaining length. */ while( (c = zSql[0])==' ' || c=='\t' || c=='\r' || c=='\n' ){ zSql++; } nSql = strlen30(zSql); for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){ int n = pPreStmt->nSql; | | | 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 | /* Trim spaces from the start of zSql and calculate the remaining length. */ while( (c = zSql[0])==' ' || c=='\t' || c=='\r' || c=='\n' ){ zSql++; } nSql = strlen30(zSql); for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){ int n = pPreStmt->nSql; if( nSql>=n && memcmp(pPreStmt->zSql, zSql, n)==0 && (zSql[n]==0 || zSql[n-1]==';') ){ pStmt = pPreStmt->pStmt; *pzOut = &zSql[pPreStmt->nSql]; /* When a prepared statement is found, unlink it from the |
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1177 1178 1179 1180 1181 1182 1183 | pDb->stmtLast = pPreStmt->pPrev; } pDb->nStmt--; nVar = sqlite3_bind_parameter_count(pStmt); break; } } | | | 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 | pDb->stmtLast = pPreStmt->pPrev; } pDb->nStmt--; nVar = sqlite3_bind_parameter_count(pStmt); break; } } /* If no prepared statement was found. Compile the SQL text. Also allocate ** a new SqlPreparedStmt structure. */ if( pPreStmt==0 ){ int nByte; if( SQLITE_OK!=dbPrepare(pDb, zSql, &pStmt, pzOut) ){ Tcl_SetObjResult(interp, Tcl_NewStringObj(sqlite3_errmsg(pDb->db), -1)); |
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1223 1224 1225 1226 1227 1228 1229 | } #endif } assert( pPreStmt ); assert( strlen30(pPreStmt->zSql)==pPreStmt->nSql ); assert( 0==memcmp(pPreStmt->zSql, zSql, pPreStmt->nSql) ); | | | 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 | } #endif } assert( pPreStmt ); assert( strlen30(pPreStmt->zSql)==pPreStmt->nSql ); assert( 0==memcmp(pPreStmt->zSql, zSql, pPreStmt->nSql) ); /* Bind values to parameters that begin with $ or : */ for(i=1; i<=nVar; i++){ const char *zVar = sqlite3_bind_parameter_name(pStmt, i); if( zVar!=0 && (zVar[0]=='$' || zVar[0]==':' || zVar[0]=='@') ){ Tcl_Obj *pVar = Tcl_GetVar2Ex(interp, &zVar[1], 0, 0); if( pVar ){ int n; u8 *data; |
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1311 1312 1313 1314 1315 1316 1317 | if( pDb->stmtLast==0 ){ assert( pDb->nStmt==0 ); pDb->stmtLast = pPreStmt; }else{ assert( pDb->nStmt>0 ); } pDb->nStmt++; | | | | 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 | if( pDb->stmtLast==0 ){ assert( pDb->nStmt==0 ); pDb->stmtLast = pPreStmt; }else{ assert( pDb->nStmt>0 ); } pDb->nStmt++; /* If we have too many statement in cache, remove the surplus from ** the end of the cache list. */ while( pDb->nStmt>pDb->maxStmt ){ SqlPreparedStmt *pLast = pDb->stmtLast; pDb->stmtLast = pLast->pPrev; pDb->stmtLast->pNext = 0; pDb->nStmt--; dbFreeStmt(pLast); |
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1366 1367 1368 1369 1370 1371 1372 | /* ** Initialize a DbEvalContext structure. ** ** If pArray is not NULL, then it contains the name of a Tcl array ** variable. The "*" member of this array is set to a list containing ** the names of the columns returned by the statement as part of each | | | | 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 | /* ** Initialize a DbEvalContext structure. ** ** If pArray is not NULL, then it contains the name of a Tcl array ** variable. The "*" member of this array is set to a list containing ** the names of the columns returned by the statement as part of each ** call to dbEvalStep(), in order from left to right. e.g. if the names ** of the returned columns are a, b and c, it does the equivalent of the ** tcl command: ** ** set ${pArray}(*) {a b c} */ static void dbEvalInit( DbEvalContext *p, /* Pointer to structure to initialize */ SqliteDb *pDb, /* Database handle */ |
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1488 1489 1490 1491 1492 1493 1494 | if( rcs!=SQLITE_OK ){ /* If a run-time error occurs, report the error and stop reading ** the SQL. */ dbReleaseStmt(pDb, pPreStmt, 1); #if SQLITE_TEST if( p->pDb->bLegacyPrepare && rcs==SQLITE_SCHEMA && zPrevSql ){ /* If the runtime error was an SQLITE_SCHEMA, and the database | | | 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 | if( rcs!=SQLITE_OK ){ /* If a run-time error occurs, report the error and stop reading ** the SQL. */ dbReleaseStmt(pDb, pPreStmt, 1); #if SQLITE_TEST if( p->pDb->bLegacyPrepare && rcs==SQLITE_SCHEMA && zPrevSql ){ /* If the runtime error was an SQLITE_SCHEMA, and the database ** handle is configured to use the legacy sqlite3_prepare() ** interface, retry prepare()/step() on the same SQL statement. ** This only happens once. If there is a second SQLITE_SCHEMA ** error, the error will be returned to the caller. */ p->zSql = zPrevSql; continue; } #endif |
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1576 1577 1578 1579 1580 1581 1582 | # define SQLITE_TCL_NRE 1 static int DbUseNre(void){ int major, minor; Tcl_GetVersion(&major, &minor, 0, 0); return( (major==8 && minor>=6) || major>8 ); } #else | | | | 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 | # define SQLITE_TCL_NRE 1 static int DbUseNre(void){ int major, minor; Tcl_GetVersion(&major, &minor, 0, 0); return( (major==8 && minor>=6) || major>8 ); } #else /* ** Compiling using headers earlier than 8.6. In this case NR cannot be ** used, so DbUseNre() to always return zero. Add #defines for the other ** Tcl_NRxxx() functions to prevent them from causing compilation errors, ** even though the only invocations of them are within conditional blocks ** of the form: ** ** if( DbUseNre() ) { ... } */ # define SQLITE_TCL_NRE 0 # define DbUseNre() 0 # define Tcl_NRAddCallback(a,b,c,d,e,f) (void)0 |
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1626 1627 1628 1629 1630 1631 1632 | if( pArray==0 ){ Tcl_ObjSetVar2(interp, apColName[i], 0, pVal, 0); }else{ Tcl_ObjSetVar2(interp, pArray, apColName[i], pVal, 0); } } | | | | 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 | if( pArray==0 ){ Tcl_ObjSetVar2(interp, apColName[i], 0, pVal, 0); }else{ Tcl_ObjSetVar2(interp, pArray, apColName[i], pVal, 0); } } /* The required interpreter variables are now populated with the data ** from the current row. If using NRE, schedule callbacks to evaluate ** script pScript, then to invoke this function again to fetch the next ** row (or clean up if there is no next row or the script throws an ** exception). After scheduling the callbacks, return control to the ** caller. ** ** If not using NRE, evaluate pScript directly and continue with the ** next iteration of this while(...) loop. */ if( DbUseNre() ){ Tcl_NRAddCallback(interp, DbEvalNextCmd, (void*)p, (void*)pScript, 0, 0); return Tcl_NREvalObj(interp, pScript, 0); |
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1655 1656 1657 1658 1659 1660 1661 | Tcl_ResetResult(interp); rc = TCL_OK; } return rc; } /* | | | 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 | Tcl_ResetResult(interp); rc = TCL_OK; } return rc; } /* ** This function is used by the implementations of the following database ** handle sub-commands: ** ** $db update_hook ?SCRIPT? ** $db wal_hook ?SCRIPT? ** $db commit_hook ?SCRIPT? ** $db preupdate hook ?SCRIPT? */ |
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1722 1723 1724 1725 1726 1727 1728 | "complete", "copy", "enable_load_extension", "errorcode", "eval", "exists", "function", "incrblob", "interrupt", "last_insert_rowid", "nullvalue", "onecolumn", "preupdate", "profile", "progress", "rekey", "restore", "rollback_hook", "status", "timeout", "total_changes", | | | > | | | > | 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 | "complete", "copy", "enable_load_extension", "errorcode", "eval", "exists", "function", "incrblob", "interrupt", "last_insert_rowid", "nullvalue", "onecolumn", "preupdate", "profile", "progress", "rekey", "restore", "rollback_hook", "status", "timeout", "total_changes", "trace", "trace_v2", "transaction", "unlock_notify", "update_hook", "version", "wal_hook", 0 }; enum DB_enum { DB_AUTHORIZER, DB_BACKUP, DB_BUSY, DB_CACHE, DB_CHANGES, DB_CLOSE, DB_COLLATE, DB_COLLATION_NEEDED, DB_COMMIT_HOOK, DB_COMPLETE, DB_COPY, DB_ENABLE_LOAD_EXTENSION, DB_ERRORCODE, DB_EVAL, DB_EXISTS, DB_FUNCTION, DB_INCRBLOB, DB_INTERRUPT, DB_LAST_INSERT_ROWID, DB_NULLVALUE, DB_ONECOLUMN, DB_PREUPDATE, DB_PROFILE, DB_PROGRESS, DB_REKEY, DB_RESTORE, DB_ROLLBACK_HOOK, DB_STATUS, DB_TIMEOUT, DB_TOTAL_CHANGES, DB_TRACE, DB_TRACE_V2, DB_TRANSACTION, DB_UNLOCK_NOTIFY, DB_UPDATE_HOOK, DB_VERSION, DB_WAL_HOOK, }; /* don't leave trailing commas on DB_enum, it confuses the AIX xlc compiler */ if( objc<2 ){ Tcl_WrongNumArgs(interp, 1, objv, "SUBCOMMAND ..."); return TCL_ERROR; } |
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1924 1925 1926 1927 1928 1929 1930 | } }else if( *subCmd=='s' && strcmp(subCmd,"size")==0 ){ if( objc!=4 ){ Tcl_WrongNumArgs(interp, 2, objv, "size n"); return TCL_ERROR; }else{ if( TCL_ERROR==Tcl_GetIntFromObj(interp, objv[3], &n) ){ | | | | | 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 | } }else if( *subCmd=='s' && strcmp(subCmd,"size")==0 ){ if( objc!=4 ){ Tcl_WrongNumArgs(interp, 2, objv, "size n"); return TCL_ERROR; }else{ if( TCL_ERROR==Tcl_GetIntFromObj(interp, objv[3], &n) ){ Tcl_AppendResult( interp, "cannot convert \"", Tcl_GetStringFromObj(objv[3],0), "\" to integer", (char*)0); return TCL_ERROR; }else{ if( n<0 ){ flushStmtCache( pDb ); n = 0; }else if( n>MAX_PREPARED_STMTS ){ n = MAX_PREPARED_STMTS; } pDb->maxStmt = n; } } }else{ Tcl_AppendResult( interp, "bad option \"", Tcl_GetStringFromObj(objv[2],0), "\": must be flush or size", (char*)0); return TCL_ERROR; } break; } /* $db changes ** ** Return the number of rows that were modified, inserted, or deleted by ** the most recent INSERT, UPDATE or DELETE statement, not including ** any changes made by trigger programs. */ case DB_CHANGES: { Tcl_Obj *pResult; if( objc!=2 ){ Tcl_WrongNumArgs(interp, 2, objv, ""); return TCL_ERROR; |
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1996 1997 1998 1999 2000 2001 2002 | pCollate = (SqlCollate*)Tcl_Alloc( sizeof(*pCollate) + nScript + 1 ); if( pCollate==0 ) return TCL_ERROR; pCollate->interp = interp; pCollate->pNext = pDb->pCollate; pCollate->zScript = (char*)&pCollate[1]; pDb->pCollate = pCollate; memcpy(pCollate->zScript, zScript, nScript+1); | | | 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 | pCollate = (SqlCollate*)Tcl_Alloc( sizeof(*pCollate) + nScript + 1 ); if( pCollate==0 ) return TCL_ERROR; pCollate->interp = interp; pCollate->pNext = pDb->pCollate; pCollate->zScript = (char*)&pCollate[1]; pDb->pCollate = pCollate; memcpy(pCollate->zScript, zScript, nScript+1); if( sqlite3_create_collation(pDb->db, zName, SQLITE_UTF8, pCollate, tclSqlCollate) ){ Tcl_SetResult(interp, (char *)sqlite3_errmsg(pDb->db), TCL_VOLATILE); return TCL_ERROR; } break; } |
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2122 2123 2124 2125 2126 2127 2128 | int lineno = 0; /* Line number of input file */ char zLineNum[80]; /* Line number print buffer */ Tcl_Obj *pResult; /* interp result */ const char *zSep; const char *zNull; if( objc<5 || objc>7 ){ | | | 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 | int lineno = 0; /* Line number of input file */ char zLineNum[80]; /* Line number print buffer */ Tcl_Obj *pResult; /* interp result */ const char *zSep; const char *zNull; if( objc<5 || objc>7 ){ Tcl_WrongNumArgs(interp, 2, objv, "CONFLICT-ALGORITHM TABLE FILENAME ?SEPARATOR? ?NULLINDICATOR?"); return TCL_ERROR; } if( objc>=6 ){ zSep = Tcl_GetStringFromObj(objv[5], 0); }else{ zSep = "\t"; |
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2151 2152 2153 2154 2155 2156 2157 | return TCL_ERROR; } if(strcmp(zConflict, "rollback") != 0 && strcmp(zConflict, "abort" ) != 0 && strcmp(zConflict, "fail" ) != 0 && strcmp(zConflict, "ignore" ) != 0 && strcmp(zConflict, "replace" ) != 0 ) { | | | 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 | return TCL_ERROR; } if(strcmp(zConflict, "rollback") != 0 && strcmp(zConflict, "abort" ) != 0 && strcmp(zConflict, "fail" ) != 0 && strcmp(zConflict, "ignore" ) != 0 && strcmp(zConflict, "replace" ) != 0 ) { Tcl_AppendResult(interp, "Error: \"", zConflict, "\", conflict-algorithm must be one of: rollback, " "abort, fail, ignore, or replace", (char*)0); return TCL_ERROR; } zSql = sqlite3_mprintf("SELECT * FROM '%q'", zTable); if( zSql==0 ){ Tcl_AppendResult(interp, "Error: no such table: ", zTable, (char*)0); |
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2240 2241 2242 2243 2244 2245 2246 | } zCommit = "ROLLBACK"; break; } for(i=0; i<nCol; i++){ /* check for null data, if so, bind as null */ if( (nNull>0 && strcmp(azCol[i], zNull)==0) | | | 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 | } zCommit = "ROLLBACK"; break; } for(i=0; i<nCol; i++){ /* check for null data, if so, bind as null */ if( (nNull>0 && strcmp(azCol[i], zNull)==0) || strlen30(azCol[i])==0 ){ sqlite3_bind_null(pStmt, i+1); }else{ sqlite3_bind_text(pStmt, i+1, azCol[i], -1, SQLITE_STATIC); } } sqlite3_step(pStmt); |
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2319 2320 2321 2322 2323 2324 2325 | /* ** $db exists $sql ** $db onecolumn $sql ** ** The onecolumn method is the equivalent of: ** lindex [$db eval $sql] 0 */ | | | 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 | /* ** $db exists $sql ** $db onecolumn $sql ** ** The onecolumn method is the equivalent of: ** lindex [$db eval $sql] 0 */ case DB_EXISTS: case DB_ONECOLUMN: { Tcl_Obj *pResult = 0; DbEvalContext sEval; if( objc!=3 ){ Tcl_WrongNumArgs(interp, 2, objv, "SQL"); return TCL_ERROR; } |
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2347 2348 2349 2350 2351 2352 2353 | if( pResult ) Tcl_SetObjResult(interp, pResult); if( rc==TCL_BREAK ){ rc = TCL_OK; } break; } | | | 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 | if( pResult ) Tcl_SetObjResult(interp, pResult); if( rc==TCL_BREAK ){ rc = TCL_OK; } break; } /* ** $db eval $sql ?array? ?{ ...code... }? ** ** The SQL statement in $sql is evaluated. For each row, the values are ** placed in elements of the array named "array" and ...code... is executed. ** If "array" and "code" are omitted, then no callback is every invoked. ** If "array" is an empty string, then the values are placed in variables |
︙ | ︙ | |||
2393 2394 2395 2396 2397 2398 2399 | Tcl_Obj *pScript; if( objc==5 && *(char *)Tcl_GetString(objv[3]) ){ pArray = objv[3]; } pScript = objv[objc-1]; Tcl_IncrRefCount(pScript); | | | 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 | Tcl_Obj *pScript; if( objc==5 && *(char *)Tcl_GetString(objv[3]) ){ pArray = objv[3]; } pScript = objv[objc-1]; Tcl_IncrRefCount(pScript); p = (DbEvalContext *)Tcl_Alloc(sizeof(DbEvalContext)); dbEvalInit(p, pDb, objv[2], pArray); cd2[0] = (void *)p; cd2[1] = (void *)pScript; rc = DbEvalNextCmd(cd2, interp, TCL_OK); } |
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2440 2441 2442 2443 2444 2445 2446 | return TCL_ERROR; } i++; }else if( n>2 && strncmp(z, "-deterministic",n)==0 ){ flags |= SQLITE_DETERMINISTIC; }else{ | | | 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 | return TCL_ERROR; } i++; }else if( n>2 && strncmp(z, "-deterministic",n)==0 ){ flags |= SQLITE_DETERMINISTIC; }else{ Tcl_AppendResult(interp, "bad option \"", z, "\": must be -argcount or -deterministic", 0 ); return TCL_ERROR; } } pScript = objv[objc-1]; |
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2549 2550 2551 2552 2553 2554 2555 | } } Tcl_SetObjResult(interp, Tcl_NewStringObj(pDb->zNull, -1)); break; } /* | | | 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 | } } Tcl_SetObjResult(interp, Tcl_NewStringObj(pDb->zNull, -1)); break; } /* ** $db last_insert_rowid ** ** Return an integer which is the ROWID for the most recent insert. */ case DB_LAST_INSERT_ROWID: { Tcl_Obj *pResult; Tcl_WideInt rowid; if( objc!=2 ){ |
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2571 2572 2573 2574 2575 2576 2577 | } /* ** The DB_ONECOLUMN method is implemented together with DB_EXISTS. */ /* $db progress ?N CALLBACK? | | | 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 | } /* ** The DB_ONECOLUMN method is implemented together with DB_EXISTS. */ /* $db progress ?N CALLBACK? ** ** Invoke the given callback every N virtual machine opcodes while executing ** queries. */ case DB_PROGRESS: { if( objc==2 ){ if( pDb->zProgress ){ Tcl_AppendResult(interp, pDb->zProgress, (char*)0); |
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2678 2679 2680 2681 2682 2683 2684 | } #endif break; } /* $db restore ?DATABASE? FILENAME ** | | | 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 | } #endif break; } /* $db restore ?DATABASE? FILENAME ** ** Open a database file named FILENAME. Transfer the content ** of FILENAME into the local database DATABASE (default: "main"). */ case DB_RESTORE: { const char *zSrcFile; const char *zDestDb; sqlite3 *pSrc; sqlite3_backup *pBackup; |
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2739 2740 2741 2742 2743 2744 2745 | sqlite3_close(pSrc); break; } /* ** $db status (step|sort|autoindex) ** | | | | | | | | 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 | sqlite3_close(pSrc); break; } /* ** $db status (step|sort|autoindex) ** ** Display SQLITE_STMTSTATUS_FULLSCAN_STEP or ** SQLITE_STMTSTATUS_SORT for the most recent eval. */ case DB_STATUS: { int v; const char *zOp; if( objc!=3 ){ Tcl_WrongNumArgs(interp, 2, objv, "(step|sort|autoindex)"); return TCL_ERROR; } zOp = Tcl_GetString(objv[2]); if( strcmp(zOp, "step")==0 ){ v = pDb->nStep; }else if( strcmp(zOp, "sort")==0 ){ v = pDb->nSort; }else if( strcmp(zOp, "autoindex")==0 ){ v = pDb->nIndex; }else{ Tcl_AppendResult(interp, "bad argument: should be autoindex, step, or sort", (char*)0); return TCL_ERROR; } Tcl_SetObjResult(interp, Tcl_NewIntObj(v)); break; } /* ** $db timeout MILLESECONDS ** ** Delay for the number of milliseconds specified when a file is locked. */ case DB_TIMEOUT: { int ms; if( objc!=3 ){ Tcl_WrongNumArgs(interp, 2, objv, "MILLISECONDS"); return TCL_ERROR; } if( Tcl_GetIntFromObj(interp, objv[2], &ms) ) return TCL_ERROR; sqlite3_busy_timeout(pDb->db, ms); break; } /* ** $db total_changes ** ** Return the number of rows that were modified, inserted, or deleted ** since the database handle was created. */ case DB_TOTAL_CHANGES: { Tcl_Obj *pResult; if( objc!=2 ){ Tcl_WrongNumArgs(interp, 2, objv, ""); return TCL_ERROR; |
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2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 | if( pDb->zTrace ){ pDb->interp = interp; sqlite3_trace(pDb->db, DbTraceHandler, pDb); }else{ sqlite3_trace(pDb->db, 0, 0); } #endif } break; } /* $db transaction [-deferred|-immediate|-exclusive] SCRIPT ** ** Start a new transaction (if we are not already in the midst of a | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 | if( pDb->zTrace ){ pDb->interp = interp; sqlite3_trace(pDb->db, DbTraceHandler, pDb); }else{ sqlite3_trace(pDb->db, 0, 0); } #endif } break; } /* $db trace_v2 ?CALLBACK? ?MASK? ** ** Make arrangements to invoke the CALLBACK routine for each trace event ** matching the mask that is generated. The parameters are appended to ** CALLBACK before it is executed. */ case DB_TRACE_V2: { if( objc>4 ){ Tcl_WrongNumArgs(interp, 2, objv, "?CALLBACK? ?MASK?"); return TCL_ERROR; }else if( objc==2 ){ if( pDb->zTraceV2 ){ Tcl_AppendResult(interp, pDb->zTraceV2, (char*)0); } }else{ Tcl_WideInt wMask; char *zTraceV2; int len; if( objc==4 ){ if( TCL_OK!=Tcl_GetWideIntFromObj(interp, objv[3], &wMask) ){ return TCL_ERROR; } }else{ wMask = SQLITE_TRACE_STMT; } if( pDb->zTraceV2 ){ Tcl_Free(pDb->zTraceV2); } zTraceV2 = Tcl_GetStringFromObj(objv[2], &len); if( zTraceV2 && len>0 ){ pDb->zTraceV2 = Tcl_Alloc( len + 1 ); memcpy(pDb->zTraceV2, zTraceV2, len+1); }else{ pDb->zTraceV2 = 0; } #if !defined(SQLITE_OMIT_TRACE) && !defined(SQLITE_OMIT_FLOATING_POINT) if( pDb->zTraceV2 ){ pDb->interp = interp; sqlite3_trace_v2(pDb->db, (unsigned)wMask, DbTraceV2Handler, pDb); }else{ sqlite3_trace_v2(pDb->db, 0, 0, 0); } #endif } break; } /* $db transaction [-deferred|-immediate|-exclusive] SCRIPT ** ** Start a new transaction (if we are not already in the midst of a |
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2890 2891 2892 2893 2894 2895 2896 | return TCL_ERROR; } pDb->nTransaction++; /* If using NRE, schedule a callback to invoke the script pScript, then ** a second callback to commit (or rollback) the transaction or savepoint ** opened above. If not using NRE, evaluate the script directly, then | | | 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 | return TCL_ERROR; } pDb->nTransaction++; /* If using NRE, schedule a callback to invoke the script pScript, then ** a second callback to commit (or rollback) the transaction or savepoint ** opened above. If not using NRE, evaluate the script directly, then ** call function DbTransPostCmd() to commit (or rollback) the transaction ** or savepoint. */ if( DbUseNre() ){ Tcl_NRAddCallback(interp, DbTransPostCmd, cd, 0, 0, 0); (void)Tcl_NREvalObj(interp, pScript, 0); }else{ rc = DbTransPostCmd(&cd, interp, Tcl_EvalObjEx(interp, pScript, 0)); } |
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2921 2922 2923 2924 2925 2926 2927 | void (*xNotify)(void **, int) = 0; void *pNotifyArg = 0; if( pDb->pUnlockNotify ){ Tcl_DecrRefCount(pDb->pUnlockNotify); pDb->pUnlockNotify = 0; } | | | | 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 | void (*xNotify)(void **, int) = 0; void *pNotifyArg = 0; if( pDb->pUnlockNotify ){ Tcl_DecrRefCount(pDb->pUnlockNotify); pDb->pUnlockNotify = 0; } if( objc==3 ){ xNotify = DbUnlockNotify; pNotifyArg = (void *)pDb; pDb->pUnlockNotify = objv[2]; Tcl_IncrRefCount(pDb->pUnlockNotify); } if( sqlite3_unlock_notify(pDb->db, xNotify, pNotifyArg) ){ Tcl_AppendResult(interp, sqlite3_errmsg(pDb->db), (char*)0); rc = TCL_ERROR; } } #endif break; |
︙ | ︙ | |||
3027 3028 3029 3030 3031 3032 3033 | } /* ** $db wal_hook ?script? ** $db update_hook ?script? ** $db rollback_hook ?script? */ | | | | | | 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 | } /* ** $db wal_hook ?script? ** $db update_hook ?script? ** $db rollback_hook ?script? */ case DB_WAL_HOOK: case DB_UPDATE_HOOK: case DB_ROLLBACK_HOOK: { /* set ppHook to point at pUpdateHook or pRollbackHook, depending on ** whether [$db update_hook] or [$db rollback_hook] was invoked. */ Tcl_Obj **ppHook = 0; if( choice==DB_WAL_HOOK ) ppHook = &pDb->pWalHook; if( choice==DB_UPDATE_HOOK ) ppHook = &pDb->pUpdateHook; if( choice==DB_ROLLBACK_HOOK ) ppHook = &pDb->pRollbackHook; if( objc>3 ){ Tcl_WrongNumArgs(interp, 2, objv, "?SCRIPT?"); return TCL_ERROR; } |
︙ | ︙ | |||
3194 3195 3196 3197 3198 3199 3200 | } }else{ Tcl_AppendResult(interp, "unknown option: ", zArg, (char*)0); return TCL_ERROR; } } if( objc<3 || (objc&1)!=1 ){ | | | 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 | } }else{ Tcl_AppendResult(interp, "unknown option: ", zArg, (char*)0); return TCL_ERROR; } } if( objc<3 || (objc&1)!=1 ){ Tcl_WrongNumArgs(interp, 1, objv, "HANDLE FILENAME ?-vfs VFSNAME? ?-readonly BOOLEAN? ?-create BOOLEAN?" " ?-nomutex BOOLEAN? ?-fullmutex BOOLEAN? ?-uri BOOLEAN?" #if defined(SQLITE_HAS_CODEC) && !defined(SQLITE_OMIT_CODEC_FROM_TCL) " ?-key CODECKEY?" #endif ); return TCL_ERROR; |
︙ | ︙ | |||
3486 3487 3488 3489 3490 3491 3492 | ctx->bits[1] = 0; } /* * Update context to reflect the concatenation of another buffer full * of bytes. */ | | | 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 | ctx->bits[1] = 0; } /* * Update context to reflect the concatenation of another buffer full * of bytes. */ static void MD5Update(MD5Context *ctx, const unsigned char *buf, unsigned int len){ uint32 t; /* Update bitcount */ t = ctx->bits[0]; if ((ctx->bits[0] = t + ((uint32)len << 3)) < t) |
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3532 3533 3534 3535 3536 3537 3538 | /* Handle any remaining bytes of data. */ memcpy(ctx->in, buf, len); } /* | | | 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 | /* Handle any remaining bytes of data. */ memcpy(ctx->in, buf, len); } /* * Final wrapup - pad to 64-byte boundary with the bit pattern * 1 0* (64-bit count of bits processed, MSB-first) */ static void MD5Final(unsigned char digest[16], MD5Context *ctx){ unsigned count; unsigned char *p; /* Compute number of bytes mod 64 */ |
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3608 3609 3610 3611 3612 3613 3614 | j += 5; } zDigest[j] = 0; } /* ** A TCL command for md5. The argument is the text to be hashed. The | | | | 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 | j += 5; } zDigest[j] = 0; } /* ** A TCL command for md5. The argument is the text to be hashed. The ** Result is the hash in base64. */ static int md5_cmd(void*cd, Tcl_Interp *interp, int argc, const char **argv){ MD5Context ctx; unsigned char digest[16]; char zBuf[50]; void (*converter)(unsigned char*, char*); if( argc!=2 ){ Tcl_AppendResult(interp,"wrong # args: should be \"", argv[0], " TEXT\"", (char*)0); return TCL_ERROR; } MD5Init(&ctx); MD5Update(&ctx, (unsigned char*)argv[1], (unsigned)strlen(argv[1])); MD5Final(digest, &ctx); converter = (void(*)(unsigned char*,char*))cd; |
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3642 3643 3644 3645 3646 3647 3648 | FILE *in; MD5Context ctx; void (*converter)(unsigned char*, char*); unsigned char digest[16]; char zBuf[10240]; if( argc!=2 ){ | | | | 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 | FILE *in; MD5Context ctx; void (*converter)(unsigned char*, char*); unsigned char digest[16]; char zBuf[10240]; if( argc!=2 ){ Tcl_AppendResult(interp,"wrong # args: should be \"", argv[0], " FILENAME\"", (char*)0); return TCL_ERROR; } in = fopen(argv[1],"rb"); if( in==0 ){ Tcl_AppendResult(interp,"unable to open file \"", argv[1], "\" for reading", (char*)0); return TCL_ERROR; } MD5Init(&ctx); for(;;){ int n; n = (int)fread(zBuf, 1, sizeof(zBuf), in); |
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3715 3716 3717 3718 3719 3720 3721 | char zBuf[33]; p = sqlite3_aggregate_context(context, sizeof(*p)); MD5Final(digest,p); MD5DigestToBase16(digest, zBuf); sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT); } int Md5_Register(sqlite3 *db){ | | | 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 | char zBuf[33]; p = sqlite3_aggregate_context(context, sizeof(*p)); MD5Final(digest,p); MD5DigestToBase16(digest, zBuf); sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT); } int Md5_Register(sqlite3 *db){ int rc = sqlite3_create_function(db, "md5sum", -1, SQLITE_UTF8, 0, 0, md5step, md5finalize); sqlite3_overload_function(db, "md5sum", -1); /* To exercise this API */ return rc; } #endif /* defined(SQLITE_TEST) */ |
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3866 3867 3868 3869 3870 3871 3872 | } #endif /* SQLITE_TEST */ /* ** Configure the interpreter passed as the first argument to have access ** to the commands and linked variables that make up: ** | | | 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 | } #endif /* SQLITE_TEST */ /* ** Configure the interpreter passed as the first argument to have access ** to the commands and linked variables that make up: ** ** * the [sqlite3] extension itself, ** ** * If SQLITE_TCLMD5 or SQLITE_TEST is defined, the Md5 commands, and ** ** * If SQLITE_TEST is set, the various test interfaces used by the Tcl ** test suite. */ static void init_all(Tcl_Interp *interp){ |
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