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dodo
0.0.1
A C++ library to create containerized Linux services
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Queries can take bind values and return select lists. More...
#include <sqlite.hpp>


Public Types | |
| enum | DataType { dtInteger = SQLITE_INTEGER, dtFloat = SQLITE_FLOAT, dtText = SQLITE3_TEXT, dtBlob = SQLITE_BLOB, dtNull = SQLITE_NULL, dtUnknown = 91 } |
| The data type of a select-list value. More... | |
Public Member Functions | |
| Query (const Database &db) | |
| Constructor. More... | |
| virtual | ~Query () |
| Destructor. More... | |
| void | getBytes (int col, common::Bytes &bytes) const |
| Get Bytes value from select list. More... | |
| int | getColumnCount () const |
| get the number of columns in the query result set. More... | |
| DataType | getDataType (int col) const |
| Get the dataype of a select list column. More... | |
| double | getDouble (int col) const |
| Get double value from select list. More... | |
| int | getInt (int col) const |
| Get int value from select list. More... | |
| int64_t | getInt64 (int col) const |
| Get int64_t value from select list. More... | |
| std::string | getText (int col) const |
| Get string value from select list. More... | |
| bool | isNull (int col) const |
| Test if the result is NULL. More... | |
| bool | step () |
| Step the result list, end of list returns false. More... | |
Public Member Functions inherited from dodo::persist::sqlite::DML | |
| DML (const Database &db) | |
| Constructor. More... | |
| virtual | ~DML () |
| Destructor. More... | |
| void | bind (const std::string &name, const common::Bytes &value) |
| Bind a string value to the bind by name. More... | |
| void | bind (const std::string &name, const std::string &value) |
| Bind a string value to the bind by name. More... | |
| void | bind (const std::string &name, double value) |
| Bind a string value to the bind by name. More... | |
| void | bind (const std::string &name, int value) |
| Bind a string value to the bind by name. More... | |
| void | bind (const std::string &name, int64_t value) |
| Bind a string value to the bind by name. More... | |
| void | bind (int position, const common::Bytes &value) |
| Bind an Bytes value to the bind at position. More... | |
| void | bind (int position, const std::string &value) |
| Bind a string value to the bind at position. More... | |
| void | bind (int position, double value) |
| Bind a double value to the bind at position. More... | |
| void | bind (int position, int value) |
| Bind an int value to the bind at position. More... | |
| void | bind (int position, int64_t value) |
| Bind a int64_t value to the bind at position. More... | |
| int | execute () |
| Execute and return the number of rows affected. More... | |
Public Member Functions inherited from dodo::persist::sqlite::Statement | |
| Statement (const Database &db) | |
| Constructor. More... | |
| virtual | ~Statement () |
| Destructor. More... | |
| void | close () |
| A statement handle can be explicitly closed without deleting the Statement object itself. More... | |
| void | prepare (const std::string &sql) |
| Prepare a SQL statement. More... | |
| void | reset (bool clear=true) |
| Reset a SQL statement for re-execute or even re-prepare. More... | |
Additional Inherited Members | |
Protected Attributes inherited from dodo::persist::sqlite::Statement | |
| sqlite3 * | database_ |
| database handle on which the stmt_ is created. More... | |
| sqlite3_stmt * | stmt_ |
| statement handle. More... | |
Queries can take bind values and return select lists.
Definition at line 387 of file sqlite.hpp.
The data type of a select-list value.
Definition at line 393 of file sqlite.hpp.
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inline |
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inlinevirtual |
Destructor.
Definition at line 409 of file sqlite.hpp.
| void dodo::persist::sqlite::Query::getBytes | ( | int | col, |
| common::Bytes & | bytes | ||
| ) | const |
Get Bytes value from select list.
| col | the select list column (start with 0). |
| bytes | The Bytes value to get. |
Definition at line 509 of file sqlite.cpp.
References dodo::common::Bytes::append(), dodo::common::Bytes::free(), and dodo::persist::sqlite::Statement::stmt_.
Referenced by dodo::persist::KVStore::getValue().


| int dodo::persist::sqlite::Query::getColumnCount | ( | ) | const |
get the number of columns in the query result set.
Definition at line 516 of file sqlite.cpp.
References dodo::persist::sqlite::Statement::stmt_.
| Query::DataType dodo::persist::sqlite::Query::getDataType | ( | int | col | ) | const |
Get the dataype of a select list column.
| col | The column index (start with 0). |
Definition at line 488 of file sqlite.cpp.
References dodo::persist::sqlite::Statement::stmt_.
Referenced by dodo::persist::KVStore::getMetaData().

| double dodo::persist::sqlite::Query::getDouble | ( | int | col | ) | const |
Get double value from select list.
| col | the select list column (start with 0). |
Definition at line 500 of file sqlite.cpp.
References dodo::persist::sqlite::Statement::stmt_.
Referenced by dodo::persist::KVStore::getMetaData(), and dodo::persist::KVStore::getValue().

| int dodo::persist::sqlite::Query::getInt | ( | int | col | ) | const |
Get int value from select list.
| col | the select list column (start with 0). |
Definition at line 492 of file sqlite.cpp.
References dodo::persist::sqlite::Statement::stmt_.
Referenced by dodo::persist::KVStore::exists(), and dodo::persist::sqlite::Database::getUserVersion().

| int64_t dodo::persist::sqlite::Query::getInt64 | ( | int | col | ) | const |
Get int64_t value from select list.
| col | the select list column (start with 0). |
Definition at line 496 of file sqlite.cpp.
References dodo::persist::sqlite::Statement::stmt_.
Referenced by dodo::persist::KVStore::getMetaData(), and dodo::persist::KVStore::getValue().

| std::string dodo::persist::sqlite::Query::getText | ( | int | col | ) | const |
Get string value from select list.
| col | the select list column (start with 0). |
Definition at line 504 of file sqlite.cpp.
References dodo::persist::sqlite::Statement::stmt_.
Referenced by dodo::persist::KVStore::filterKeys(), and dodo::persist::KVStore::getValue().

| bool dodo::persist::sqlite::Query::isNull | ( | int | col | ) | const |
Test if the result is NULL.
| col | the select list column (start with 0). |
Definition at line 484 of file sqlite.cpp.
References dodo::persist::sqlite::Statement::stmt_.
| bool dodo::persist::sqlite::Query::step | ( | ) |
Step the result list, end of list returns false.
Definition at line 476 of file sqlite.cpp.
References dodo::persist::sqlite::Statement::database_, dodo::persist::sqlite::Statement::stmt_, and throw_Exception.
Referenced by dodo::persist::KVStore::createSchema(), dodo::persist::KVStore::exists(), dodo::persist::KVStore::filterKeys(), dodo::persist::KVStore::getMetaData(), dodo::persist::sqlite::Database::getUserVersion(), and dodo::persist::KVStore::getValue().
