Drizzled Public API Documentation

schema.h
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4  * Copyright (C) 2010 Brian Aker
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20 
21 #pragma once
22 
23 #include <assert.h>
24 #include <drizzled/plugin/storage_engine.h>
25 #include <boost/unordered_map.hpp>
26 #include <boost/thread/shared_mutex.hpp>
27 
28 extern const drizzled::charset_info_st *default_charset_info;
29 
31 {
32  bool writeSchemaFile(const drizzled::identifier::Schema &schema_identifier, const drizzled::message::Schema &db);
33  bool readSchemaFile(const drizzled::identifier::Schema &schema_identifier, drizzled::message::Schema &schema);
34  bool readSchemaFile(std::string filename, drizzled::message::Schema &schema);
35 
36  void prime_catalog(drizzled::identifier::Catalog &catalog_identifier);
37  void prime();
38 
39  typedef boost::unordered_map<std::string, drizzled::message::schema::shared_ptr> SchemaCache;
40  SchemaCache schema_cache;
41  bool schema_cache_filled;
42 
43  boost::shared_mutex mutex;
44 
45 public:
46  Schema();
47 
49  {
50  return NULL;
51  }
52 
53  void doGetSchemaIdentifiers(drizzled::identifier::schema::vector&);
54  drizzled::message::schema::shared_ptr doGetSchemaDefinition(const drizzled::identifier::Schema&);
55 
56  bool doCreateSchema(const drizzled::message::Schema&);
57 
58  bool doAlterSchema(const drizzled::message::Schema&);
59 
60  bool doDropSchema(const drizzled::identifier::Schema&);
61 
62  // Below are table methods that we don't implement (and don't need)
63 
64  int doGetTableDefinition(drizzled::Session&,
67  {
68  return ENOENT;
69  }
70 
71  bool doDoesTableExist(drizzled::Session&, const drizzled::identifier::Table&)
72  {
73  return false;
74  }
75 
77  {
78  return drizzled::HA_ERR_NO_SUCH_TABLE;
79  }
80 
81  int doCreateTable(drizzled::Session&,
85  {
86  return drizzled::ER_TABLE_PERMISSION_DENIED;
87  }
88 
90  {
91  return drizzled::HA_ERR_NO_SUCH_TABLE;
92  }
93 
94  const char** bas_ext() const;
95 
96  void get_auto_increment(uint64_t, uint64_t,
97  uint64_t,
98  uint64_t *,
99  uint64_t *)
100  {}
101 
102  void doGetTableIdentifiers(drizzled::CachedDirectory &directory,
103  const drizzled::identifier::Schema &schema_identifier,
104  drizzled::identifier::table::vector &set_of_identifiers);
105 };
106 
Definition: schema.h:30
bool writeSchemaFile(const drizzled::identifier::Schema &schema_identifier, const drizzled::message::Schema &db)
Definition: schema.cc:246
const char ** bas_ext() const
Definition: schema.cc:357
int doDropTable(drizzled::Session &, const drizzled::identifier::Table &)
Definition: schema.h:89