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Add a few documentation evidence comments to the built-in function

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implementations.

FossilOrigin-Name: 8bd0f8147dbf75367243b3eecfb705da6e794ab7
This commit is contained in:
drh
2010-01-11 18:26:42 +00:00
parent 9a34020f05
commit ab2f1f9560
3 changed files with 35 additions and 13 deletions
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src/func.c
+17 -5
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@@ -440,12 +440,18 @@ static void last_insert_rowid(
){
sqlite3 *db = sqlite3_context_db_handle(context);
UNUSED_PARAMETER2(NotUsed, NotUsed2);
/* IMP: R-51513-12026 The last_insert_rowid() SQL function is a
** wrapper around the sqlite3_last_insert_rowid() C/C++ interface
** function. */
sqlite3_result_int64(context, sqlite3_last_insert_rowid(db));
}
/*
** Implementation of the changes() SQL function. The return value is the
** same as the sqlite3_changes() API function.
** Implementation of the changes() SQL function.
**
** IMP: R-62073-11209 The changes() SQL function is a wrapper
** around the sqlite3_changes() C/C++ function and hence follows the same
** rules for counting changes.
*/
static void changes(
sqlite3_context *context,
@@ -468,6 +474,8 @@ static void total_changes(
){
sqlite3 *db = sqlite3_context_db_handle(context);
UNUSED_PARAMETER2(NotUsed, NotUsed2);
/* IMP: R-52756-41993 This function is a wrapper around the
** sqlite3_total_changes() C/C++ interface. */
sqlite3_result_int(context, sqlite3_total_changes(db));
}
@@ -735,7 +743,9 @@ static void versionFunc(
sqlite3_value **NotUsed2
){
UNUSED_PARAMETER2(NotUsed, NotUsed2);
sqlite3_result_text(context, sqlite3_version, -1, SQLITE_STATIC);
/* IMP: R-48699-48617 This function is an SQL wrapper around the
** sqlite3_libversion() C-interface. */
sqlite3_result_text(context, sqlite3_libversion(), -1, SQLITE_STATIC);
}
/*
@@ -749,7 +759,9 @@ static void sourceidFunc(
sqlite3_value **NotUsed2
){
UNUSED_PARAMETER2(NotUsed, NotUsed2);
sqlite3_result_text(context, SQLITE_SOURCE_ID, -1, SQLITE_STATIC);
/* 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);
}
/* Array for converting from half-bytes (nybbles) into ASCII hex
@@ -878,7 +890,7 @@ static void zeroblobFunc(
if( n>db->aLimit[SQLITE_LIMIT_LENGTH] ){
sqlite3_result_error_toobig(context);
}else{
sqlite3_result_zeroblob(context, (int)n);
sqlite3_result_zeroblob(context, (int)n); /* IMP: R-00293-64994 */
}
}