diff options
| author | Alex Gorrod <alexg@wiredtiger.com> | 2014-11-18 16:32:14 +1100 |
|---|---|---|
| committer | Alex Gorrod <alexg@wiredtiger.com> | 2014-11-18 16:32:14 +1100 |
| commit | 299c3cefbbfaf2476b580298f972295e55ac2b5e (patch) | |
| tree | efdce835d7ab322cd2a023b47611c2b4a541ad54 /examples | |
| parent | 83cfd8774e9a2732c0a50f26d43064d11bcabd2d (diff) | |
| download | mongo-299c3cefbbfaf2476b580298f972295e55ac2b5e.tar.gz | |
Add support for immutable indices.
Refs #1344
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/c/ex_schema.c | 18 | ||||
| -rw-r--r-- | examples/java/com/wiredtiger/examples/ex_schema.java | 6 |
2 files changed, 24 insertions, 0 deletions
diff --git a/examples/c/ex_schema.c b/examples/c/ex_schema.c index bc2f3b6c2d9..3a9e619d39c 100644 --- a/examples/c/ex_schema.c +++ b/examples/c/ex_schema.c @@ -126,6 +126,13 @@ main(void) "index:poptable:country_plus_year", "columns=(country,year)"); /*! [Create an index with a composite key] */ + + /*! [Create an immutable index] */ + /* Create an immutable index. */ + ret = session->create(session, + "index:poptable:immutable_year", "columns=(year),immutable"); + /*! [Create an immutable index] */ + /* Insert the records into the table. */ ret = session->open_cursor( session, "table:poptable", NULL, "append", &cursor); @@ -135,6 +142,17 @@ main(void) } ret = cursor->close(cursor); + /* Update records in the table. */ + ret = session->open_cursor(session, + "table:poptable", NULL, NULL, &cursor); + while ((ret = cursor->next(cursor)) == 0) { + ret = cursor->get_key(cursor, &recno); + ret = cursor->get_value(cursor, &country, &year, &population); + cursor->set_value(cursor, country, year, population + 1); + ret = cursor->update(cursor); + } + ret = cursor->close(cursor); + /* List the records in the table. */ ret = session->open_cursor(session, "table:poptable", NULL, NULL, &cursor); diff --git a/examples/java/com/wiredtiger/examples/ex_schema.java b/examples/java/com/wiredtiger/examples/ex_schema.java index 9b84912e0f0..18926f47008 100644 --- a/examples/java/com/wiredtiger/examples/ex_schema.java +++ b/examples/java/com/wiredtiger/examples/ex_schema.java @@ -135,6 +135,12 @@ public class ex_schema { "columns=(country)"); /*! [Create an index] */ + /*! [Create an immutable index] */ + /* Create an index with a simple key. */ + ret = session.create("index:poptable:immutable_year", + "columns=(year),immutable"); + /*! [Create an immutable index] */ + /*! [Create an index with a composite key] */ /* Create an index with a composite key (country,year). */ ret = session.create("index:poptable:country_plus_year", |