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Overview
| Comment: | Use only unsigned characters for upper() and lower(). Ticket #708. (CVS 1808) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2464f79e5ddf65e90ed84ccd793995fc |
| User & Date: | drh 2004-07-18 23:06:54 |
Context
|
2004-07-18
| ||
| 23:47 | Unsuccessful attempt to reproduce ticket #807. (CVS 1809) check-in: d7e9772c user: drh tags: trunk | |
| 23:06 | Use only unsigned characters for upper() and lower(). Ticket #708. (CVS 1808) check-in: 2464f79e user: drh tags: trunk | |
| 22:22 | The %W date specifier in strftime should be measured from the first Monday of the year. Ticket #758. (CVS 1805) check-in: 50b016b0 user: drh tags: trunk | |
Changes
Changes to src/func.c.
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** This file contains the C functions that implement various SQL ** functions of SQLite. ** ** There is only one exported symbol in this file - the function ** sqliteRegisterBuildinFunctions() found at the bottom of the file. ** All other code has file scope. ** ** $Id: func.c,v 1.78 2004/07/18 20:52:32 drh Exp $ */ #include <ctype.h> #include <math.h> #include <stdlib.h> #include <assert.h> #include "sqliteInt.h" #include "vdbeInt.h" ................................................................................ sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT); } /* ** Implementation of the upper() and lower() SQL functions. */ static void upperFunc(sqlite3_context *context, int argc, sqlite3_value **argv){ char *z; int i; if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return; z = sqliteMalloc(sqlite3_value_bytes(argv[0])+1); if( z==0 ) return; strcpy(z, sqlite3_value_text(argv[0])); for(i=0; z[i]; i++){ if( islower(z[i]) ) z[i] = toupper(z[i]); } sqlite3_result_text(context, z, -1, SQLITE_TRANSIENT); sqliteFree(z); } static void lowerFunc(sqlite3_context *context, int argc, sqlite3_value **argv){ char *z; int i; if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return; z = sqliteMalloc(sqlite3_value_bytes(argv[0])+1); if( z==0 ) return; strcpy(z, sqlite3_value_text(argv[0])); for(i=0; z[i]; i++){ if( isupper(z[i]) ) z[i] = tolower(z[i]); |
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** This file contains the C functions that implement various SQL ** functions of SQLite. ** ** There is only one exported symbol in this file - the function ** sqliteRegisterBuildinFunctions() found at the bottom of the file. ** All other code has file scope. ** ** $Id: func.c,v 1.79 2004/07/18 23:06:54 drh Exp $ */ #include <ctype.h> #include <math.h> #include <stdlib.h> #include <assert.h> #include "sqliteInt.h" #include "vdbeInt.h" ................................................................................ sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT); } /* ** Implementation of the upper() and lower() SQL functions. */ static void upperFunc(sqlite3_context *context, int argc, sqlite3_value **argv){ unsigned char *z; int i; if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return; z = sqliteMalloc(sqlite3_value_bytes(argv[0])+1); if( z==0 ) return; strcpy(z, sqlite3_value_text(argv[0])); for(i=0; z[i]; i++){ if( islower(z[i]) ) z[i] = toupper(z[i]); } sqlite3_result_text(context, z, -1, SQLITE_TRANSIENT); sqliteFree(z); } static void lowerFunc(sqlite3_context *context, int argc, sqlite3_value **argv){ unsigned char *z; int i; if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return; z = sqliteMalloc(sqlite3_value_bytes(argv[0])+1); if( z==0 ) return; strcpy(z, sqlite3_value_text(argv[0])); for(i=0; z[i]; i++){ if( isupper(z[i]) ) z[i] = tolower(z[i]); |