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Overview
Comment: | Remove two unused fields from the Parse structure. The TCL interface now removes leading whitespace from SQL statements before parsing them. (CVS 6846) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
983cb6924b8a7d3057718b9228c0cb2f |
User & Date: | drh 2009-07-03 22:54:37.000 |
Context
2009-07-04
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15:41 | Remove a redundant branch from btree.c. (CVS 6847) (check-in: 133357d2f0 user: danielk1977 tags: trunk) | |
2009-07-03
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22:54 | Remove two unused fields from the Parse structure. The TCL interface now removes leading whitespace from SQL statements before parsing them. (CVS 6846) (check-in: 983cb6924b user: drh tags: trunk) | |
19:19 | Remove unused code (that was commented out) from prepare.c. Remove an incorrect NEVER() macro. Fix the comment on schemaIsValid() to correctly describe its return behavior. (CVS 6845) (check-in: 90deb65835 user: drh tags: trunk) | |
Changes
Changes to src/sqliteInt.h.
1 2 3 4 5 6 7 8 9 10 11 12 13 | /* ** 2001 September 15 ** ** 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. ** ************************************************************************* ** Internal interface definitions for SQLite. ** | | | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | /* ** 2001 September 15 ** ** 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. ** ************************************************************************* ** Internal interface definitions for SQLite. ** ** @(#) $Id: sqliteInt.h,v 1.892 2009/07/03 22:54:37 drh Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ /* ** Include the configuration header output by 'configure' if we're using the ** autoconf-based build |
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2016 2017 2018 2019 2020 2021 2022 | int nVarExpr; /* Number of used slots in apVarExpr[] */ int nVarExprAlloc; /* Number of allocated slots in apVarExpr[] */ Expr **apVarExpr; /* Pointers to :aaa and $aaaa wildcard expressions */ int nAlias; /* Number of aliased result set columns */ int nAliasAlloc; /* Number of allocated slots for aAlias[] */ int *aAlias; /* Register used to hold aliased result */ u8 explain; /* True if the EXPLAIN flag is found on the query */ | < < | 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 | int nVarExpr; /* Number of used slots in apVarExpr[] */ int nVarExprAlloc; /* Number of allocated slots in apVarExpr[] */ Expr **apVarExpr; /* Pointers to :aaa and $aaaa wildcard expressions */ int nAlias; /* Number of aliased result set columns */ int nAliasAlloc; /* Number of allocated slots for aAlias[] */ int *aAlias; /* Register used to hold aliased result */ u8 explain; /* True if the EXPLAIN flag is found on the query */ Token sNameToken; /* Token with unqualified schema object name */ Token sLastToken; /* The last token parsed */ const char *zTail; /* All SQL text past the last semicolon parsed */ Table *pNewTable; /* A table being constructed by CREATE TABLE */ Trigger *pNewTrigger; /* Trigger under construct by a CREATE TRIGGER */ TriggerStack *trigStack; /* Trigger actions being coded */ const char *zAuthContext; /* The 6th parameter to db->xAuth callbacks */ #ifndef SQLITE_OMIT_VIRTUALTABLE Token sArg; /* Complete text of a module argument */ |
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Changes to src/tclsqlite.c.
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8 9 10 11 12 13 14 | ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** A TCL Interface to SQLite. Append this file to sqlite3.c and ** compile the whole thing to build a TCL-enabled version of SQLite. ** | | | 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** A TCL Interface to SQLite. Append this file to sqlite3.c and ** compile the whole thing to build a TCL-enabled version of SQLite. ** ** $Id: tclsqlite.c,v 1.242 2009/07/03 22:54:37 drh Exp $ */ #include "tcl.h" #include <errno.h> /* ** Some additional include files are needed if this file is not ** appended to the amalgamation. |
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1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 | Tcl_Obj **apColName = 0; /* Array of column names */ int len; /* String length of zSql */ /* Try to find a SQL statement that has already been compiled and ** which matches the next sequence of SQL. */ pStmt = 0; len = strlen30(zSql); for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){ int n = pPreStmt->nSql; if( len>=n && memcmp(pPreStmt->zSql, zSql, n)==0 && (zSql[n]==0 || zSql[n-1]==';') ){ | > | 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 | Tcl_Obj **apColName = 0; /* Array of column names */ int len; /* String length of zSql */ /* Try to find a SQL statement that has already been compiled and ** which matches the next sequence of SQL. */ pStmt = 0; while( isspace(zSql[0]) ){ zSql++; } len = strlen30(zSql); for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){ int n = pPreStmt->nSql; if( len>=n && memcmp(pPreStmt->zSql, zSql, n)==0 && (zSql[n]==0 || zSql[n-1]==';') ){ |
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Changes to src/tokenize.c.
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11 12 13 14 15 16 17 | ************************************************************************* ** An tokenizer for SQL ** ** This file contains C code that splits an SQL input string up into ** individual tokens and sends those tokens one-by-one over to the ** parser for analysis. ** | | | 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | ************************************************************************* ** An tokenizer for SQL ** ** This file contains C code that splits an SQL input string up into ** individual tokens and sends those tokens one-by-one over to the ** parser for analysis. ** ** $Id: tokenize.c,v 1.163 2009/07/03 22:54:37 drh Exp $ */ #include "sqliteInt.h" #include <stdlib.h> /* ** The charMap() macro maps alphabetic characters into their ** lower-case ASCII equivalent. On ASCII machines, this is just |
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406 407 408 409 410 411 412 | mxSqlLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH]; if( db->activeVdbeCnt==0 ){ db->u1.isInterrupted = 0; } pParse->rc = SQLITE_OK; | | | 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 | mxSqlLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH]; if( db->activeVdbeCnt==0 ){ db->u1.isInterrupted = 0; } pParse->rc = SQLITE_OK; pParse->zTail = zSql; i = 0; assert( pzErrMsg!=0 ); pEngine = sqlite3ParserAlloc((void*(*)(size_t))sqlite3Malloc); if( pEngine==0 ){ db->mallocFailed = 1; return SQLITE_NOMEM; } |
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