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Add the SQLITE_CASE_SENSITIVE_LIKE compile-time option. (CVS 2539)

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FossilOrigin-Name: b72bff81f9937378417a0af0610d8558279b67a7
This commit is contained in:
drh
2005-07-08 13:53:21 +00:00
parent a01f79df49
commit 70031fa396
4 changed files with 122 additions and 56 deletions
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12
src/func.c
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@@ -16,7 +16,7 @@
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.100 2005/06/25 18:42:14 drh Exp $
** $Id: func.c,v 1.101 2005/07/08 13:53:22 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -309,7 +309,15 @@ struct compareInfo {
u8 noCase;
};
static const struct compareInfo globInfo = { '*', '?', '[', 0 };
static const struct compareInfo likeInfo = { '%', '_', 0, 1 };
#ifndef SQLITE_CASE_SENSITIVE_LIKE
/* The correct SQL-92 behavior is for the LIKE operator to ignore
** case. Thus 'a' LIKE 'A' would be true. */
static const struct compareInfo likeInfo = { '%', '_', 0, 1 };
#else
/* If SQLITE_CASE_SENSITIVE_LIKE is defined, then the LIKE operator
** is case sensitive causing 'a' LIKE 'A' to be false */
static const struct compareInfo likeInfo = { '%', '_', 0, 0 };
#endif
/*
** X is a pointer to the first byte of a UTF-8 character. Increment