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Add the column_origin_name() etc. APIs. (CVS 3069)

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FossilOrigin-Name: 82f502cdc1fead3bf7e3190d5c9db3aee6919ed4
This commit is contained in:
danielk1977
2006-02-10 02:27:42 +00:00
parent 86631a5ad1
commit 955de52c9c
18 changed files with 436 additions and 137 deletions
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32
src/vdbeapi.c
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@@ -521,11 +521,13 @@ static const void *columnName(
** statement pStmt.
*/
const char *sqlite3_column_name(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 0);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_NAME);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 0);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_NAME);
}
#endif
@@ -534,26 +536,30 @@ const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){
** of the result set of SQL statement pStmt.
*/
const char *sqlite3_column_decltype(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 1);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_DECLTYPE);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 1);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_DECLTYPE);
}
#endif /* SQLITE_OMIT_UTF16 */
#if !defined(SQLITE_OMIT_ORIGIN_NAMES) && 0
#if !defined(SQLITE_OMIT_ORIGIN_NAMES)
/*
** Return the name of the database from which a result column derives.
** NULL is returned if the result column is an expression or constant or
** anything else which is not an unabiguous reference to a database column.
*/
const char *sqlite3_column_database_name(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 2);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_DATABASE);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 2);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_DATABASE);
}
#endif /* SQLITE_OMIT_UTF16 */
@@ -563,11 +569,13 @@ const void *sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N){
** anything else which is not an unabiguous reference to a database column.
*/
const char *sqlite3_column_table_name(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 3);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_TABLE);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 3);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_TABLE);
}
#endif /* SQLITE_OMIT_UTF16 */
@@ -577,11 +585,13 @@ const void *sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){
** anything else which is not an unabiguous reference to a database column.
*/
const char *sqlite3_column_origin_name(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 4);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_COLUMN);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_origin_name16(sqlite3_stmt *pStmt, int N){
return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 4);
return columnName(
pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_COLUMN);
}
#endif /* SQLITE_OMIT_UTF16 */
#endif /* SQLITE_OMIT_ORIGIN_NAMES */