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Overview
| Comment: | Add the (deliberately undocumented) sqlite_log() SQL function as a built-in. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
f7806e03995b314771aa72a08ce55d56 |
| User & Date: | drh 2011-04-25 18:03:10 |
Context
|
2011-04-25
| ||
| 18:20 | Test case for the ".log" command to the command-line shell. check-in: 7d0ff26a user: drh tags: trunk | |
| 18:03 | Add the (deliberately undocumented) sqlite_log() SQL function as a built-in. check-in: f7806e03 user: drh tags: trunk | |
| 18:01 | Invoke the unix open() system call through a wrapper to avoid problems resulting from differing declarations to that function in various systems. check-in: 4c7ff4dd user: drh tags: trunk | |
Changes
Changes to src/func.c.
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sqlite3_value **NotUsed2
){
UNUSED_PARAMETER2(NotUsed, NotUsed2);
/* IMP: R-24470-31136 This function is an SQL wrapper around the
** sqlite3_sourceid() C interface. */
sqlite3_result_text(context, sqlite3_sourceid(), -1, SQLITE_STATIC);
}
/*
** Implementation of the sqlite_compileoption_used() function.
** The result is an integer that identifies if the compiler option
** was used to build SQLite.
*/
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
................................................................................
/* FUNCTION(ifnull, 2, 0, 0, ifnullFunc ), */
{2,SQLITE_UTF8,SQLITE_FUNC_COALESCE,0,0,ifnullFunc,0,0,"ifnull",0,0},
FUNCTION(random, 0, 0, 0, randomFunc ),
FUNCTION(randomblob, 1, 0, 0, randomBlob ),
FUNCTION(nullif, 2, 0, 1, nullifFunc ),
FUNCTION(sqlite_version, 0, 0, 0, versionFunc ),
FUNCTION(sqlite_source_id, 0, 0, 0, sourceidFunc ),
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
FUNCTION(sqlite_compileoption_used,1, 0, 0, compileoptionusedFunc ),
FUNCTION(sqlite_compileoption_get, 1, 0, 0, compileoptiongetFunc ),
#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */
FUNCTION(quote, 1, 0, 0, quoteFunc ),
FUNCTION(last_insert_rowid, 0, 0, 0, last_insert_rowid),
FUNCTION(changes, 0, 0, 0, changes ),
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sqlite3_value **NotUsed2
){
UNUSED_PARAMETER2(NotUsed, NotUsed2);
/* IMP: R-24470-31136 This function is an SQL wrapper around the
** sqlite3_sourceid() C interface. */
sqlite3_result_text(context, sqlite3_sourceid(), -1, SQLITE_STATIC);
}
/*
** Implementation of the sqlite_log() function. This is a wrapper around
** sqlite3_log(). The return value is NULL. The function exists purely for
** its side-effects.
*/
static void logFunc(
sqlite3_context *context,
int argc,
sqlite3_value **argv
){
UNUSED_PARAMETER(argc);
UNUSED_PARAMETER(context);
sqlite3_log(sqlite3_value_int(argv[0]), "%s", sqlite3_value_text(argv[1]));
}
/*
** Implementation of the sqlite_compileoption_used() function.
** The result is an integer that identifies if the compiler option
** was used to build SQLite.
*/
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
................................................................................
/* FUNCTION(ifnull, 2, 0, 0, ifnullFunc ), */
{2,SQLITE_UTF8,SQLITE_FUNC_COALESCE,0,0,ifnullFunc,0,0,"ifnull",0,0},
FUNCTION(random, 0, 0, 0, randomFunc ),
FUNCTION(randomblob, 1, 0, 0, randomBlob ),
FUNCTION(nullif, 2, 0, 1, nullifFunc ),
FUNCTION(sqlite_version, 0, 0, 0, versionFunc ),
FUNCTION(sqlite_source_id, 0, 0, 0, sourceidFunc ),
FUNCTION(sqlite_log, 2, 0, 0, logFunc ),
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
FUNCTION(sqlite_compileoption_used,1, 0, 0, compileoptionusedFunc ),
FUNCTION(sqlite_compileoption_get, 1, 0, 0, compileoptiongetFunc ),
#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */
FUNCTION(quote, 1, 0, 0, quoteFunc ),
FUNCTION(last_insert_rowid, 0, 0, 0, last_insert_rowid),
FUNCTION(changes, 0, 0, 0, changes ),
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