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Fix typos in comments in where.c. (CVS 5180)

FossilOrigin-Name: 7cadb223cb79387a7def7762dc9e42028d14baf3
This commit is contained in:
drh
2008-05-30 14:58:37 +00:00
parent a51269601a
commit 909626d479
3 changed files with 15 additions and 15 deletions

View File

@@ -10,13 +10,13 @@
**
*************************************************************************
** This module contains C code that generates VDBE code used to process
** the WHERE clause of SQL statements. This module is reponsible for
** the WHERE clause of SQL statements. This module is responsible for
** generating the code that loops through a table looking for applicable
** rows. Indices are selected and used to speed the search when doing
** so is applicable. Because this module is responsible for selecting
** indices, you might also think of this module as the "query optimizer".
**
** $Id: where.c,v 1.306 2008/05/29 05:23:42 drh Exp $
** $Id: where.c,v 1.307 2008/05/30 14:58:37 drh Exp $
*/
#include "sqliteInt.h"
@@ -219,7 +219,7 @@ static void whereClauseClear(WhereClause *pWC){
** for freeing the expression p is assumed by the WhereClause object.
**
** WARNING: This routine might reallocate the space used to store
** WhereTerms. All pointers to WhereTerms should be invalided after
** WhereTerms. All pointers to WhereTerms should be invalidated after
** calling this routine. Such pointers may be reinitialized by referencing
** the pWC->a[] array.
*/
@@ -382,7 +382,7 @@ static int allowedOp(int op){
#define SWAP(TYPE,A,B) {TYPE t=A; A=B; B=t;}
/*
** Commute a comparision operator. Expressions of the form "X op Y"
** Commute a comparison operator. Expressions of the form "X op Y"
** are converted into "Y op X".
**
** If a collation sequence is associated with either the left or right
@@ -621,7 +621,7 @@ static void transferJoinMarkings(Expr *pDerived, Expr *pBase){
** a=<expr1> OR a=<expr2> OR b=<expr3> OR ...
**
** The pOrTerm input to this routine corresponds to a single term of
** this OR clause. In order for the term to be a condidate for
** this OR clause. In order for the term to be a candidate for
** conversion to an IN operator, the following must be true:
**
** * The left-hand side of the term must be the column which
@@ -676,7 +676,7 @@ static int orTermIsOptCandidate(WhereTerm *pOrTerm, int iCursor, int iColumn){
** This routine merely checks to see if pOrTerm has a duplicate that
** might qualify. If there is a duplicate that has not yet been
** disqualified, then return true. If there are no duplicates, or
** the duplicate has also been disqualifed, return false.
** the duplicate has also been disqualified, return false.
*/
static int orTermHasOkDuplicate(WhereClause *pOr, WhereTerm *pOrTerm){
if( pOrTerm->flags & TERM_COPIED ){
@@ -1166,7 +1166,7 @@ static int sortableByRowid(
/*
** Prepare a crude estimate of the logarithm of the input value.
** The results need not be exact. This is only used for estimating
** the total cost of performing operatings with O(logN) or O(NlogN)
** the total cost of performing operations with O(logN) or O(NlogN)
** complexity. Because N is just a guess, it is no great tragedy if
** logN is a little off.
*/