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<div class="title">Statement.cpp</div> </div>
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<a href="_statement_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * @file Statement.cpp</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * @brief A prepared SQLite Statement is a compiled SQL query ready to be executed, pointing to a row of result.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Copyright (c) 2012-2013 Sebastien Rombauts (sebastien.rombauts@gmail.com)</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * or copy at http://opensource.org/licenses/MIT)</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="_statement_8h.html" title="A prepared SQLite Statement is a compiled SQL query ready to be executed, pointing to a row of result...">Statement.h</a>"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "<a class="code" href="_database_8h.html" title="Management of a SQLite Database Connection.">Database.h</a>"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "<a class="code" href="_column_8h.html" title="Encapsulation of a Column in a row of the result pointed by the prepared SQLite::Statement.">Column.h</a>"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>SQLite</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> {</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// Compile and register the SQL query for the provided SQLite Database Connection</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#ab17c2c71de7224fcdf2252603e463cb9"> 19</a></span> <a class="code" href="class_s_q_lite_1_1_statement.html#ab17c2c71de7224fcdf2252603e463cb9" title="Compile and register the SQL query for the provided SQLite Database Connection.">Statement::Statement</a>(<a class="code" href="class_s_q_lite_1_1_database.html" title="RAII management of a SQLite Database Connection.">Database</a> &aDatabase, <span class="keyword">const</span> <span class="keywordtype">char</span>* apQuery) : <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  mQuery(apQuery),</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  mStmtPtr(aDatabase.mpSQLite, mQuery), <span class="comment">// prepare the SQL query, and ref count (needs Database friendship)</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  mColumnCount(0),</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  mbOk(false),</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  mbDone(false)</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  mColumnCount = sqlite3_column_count(mStmtPtr);</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> }</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Finalize and unregister the SQL query from the SQLite Database Connection.</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a5ca54a9bf0fba1af2a077c8fe5579f00"> 30</a></span> <a class="code" href="class_s_q_lite_1_1_statement.html#a5ca54a9bf0fba1af2a077c8fe5579f00" title="Finalize and unregister the SQL query from the SQLite Database Connection.">Statement::~Statement</a>(<span class="keywordtype">void</span>) throw() <span class="comment">// nothrow</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="comment">// the finalization will be done by the destructor of the last shared pointer</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> }</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// Reset the statement to make it ready for a new execution</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#aef7da8a8dd11f1604d10aab9a025cb54"> 36</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#aef7da8a8dd11f1604d10aab9a025cb54" title="Reset the statement to make it ready for a new execution.">Statement::reset</a>(<span class="keywordtype">void</span>) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  mbOk = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  mbDone = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">int</span> ret = sqlite3_reset(mStmtPtr);</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  check(ret);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9"> 45</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex, <span class="keyword">const</span> <span class="keywordtype">int</span>& aValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> {</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_int(mStmtPtr, aIndex, aValue);</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  check(ret);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// Bind a 64bits int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a4a89af0c77c2ae7af1bcdebeabeda2f4"> 52</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex, <span class="keyword">const</span> sqlite3_int64& aValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_int64(mStmtPtr, aIndex, aValue);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  check(ret);</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// Bind a double (64bits float) value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#adbf6beb2c6bbf7caaebb673691e8a0e5"> 59</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex, <span class="keyword">const</span> <span class="keywordtype">double</span>& aValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_double(mStmtPtr, aIndex, aValue);</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  check(ret);</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// Bind a string value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#af0e1944016ab0181a2ecdb91e3d9c8d5"> 66</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex, <span class="keyword">const</span> std::string& aValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_text(mStmtPtr, aIndex, aValue.c_str(), aValue.size(), SQLITE_TRANSIENT);</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  check(ret);</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// Bind a text value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a386a979e8500d9ffd84cdd2052557905"> 73</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex, <span class="keyword">const</span> <span class="keywordtype">char</span>* apValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_text(mStmtPtr, aIndex, apValue, -1, SQLITE_TRANSIENT);</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  check(ret);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> }</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">// Bind a binary blob value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a65c31113619573cd8fca4d6d86e95b17"> 80</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex, <span class="keyword">const</span> <span class="keywordtype">void</span>* apValue, <span class="keyword">const</span> <span class="keywordtype">int</span> aSize) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> {</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_blob(mStmtPtr, aIndex, apValue, aSize, SQLITE_TRANSIENT);</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  check(ret);</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> }</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment">// Bind a NULL value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#af5fb758ef7fd97ea9f841fdda68987e0"> 87</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> {</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_null(mStmtPtr, aIndex);</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  check(ret);</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// Bind an int value to a parameter "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a81c1dd90c065a6b4dc3914318ca16dab"> 95</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* apName, <span class="keyword">const</span> <span class="keywordtype">int</span>& aValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> {</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">int</span> index = sqlite3_bind_parameter_index(mStmtPtr, apName);</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_int(mStmtPtr, index, aValue);</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  check(ret);</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// Bind a 64bits int value to a parameter "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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|
<div class="line"><a name="l00103"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#ae40a2152f867c62f456661924b37ae4b"> 103</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* apName, <span class="keyword">const</span> sqlite3_int64& aValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">int</span> index = sqlite3_bind_parameter_index(mStmtPtr, apName);</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_int64(mStmtPtr, index, aValue);</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  check(ret);</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> }</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment">// Bind a double (64bits float) value to a parameter "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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|
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a4c43ccd2bf97f739e460c2badb97b8ab"> 111</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* apName, <span class="keyword">const</span> <span class="keywordtype">double</span>& aValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> {</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">int</span> index = sqlite3_bind_parameter_index(mStmtPtr, apName);</div>
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|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_double(mStmtPtr, index, aValue);</div>
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|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  check(ret);</div>
|
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div>
|
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// Bind a string value to a parameter "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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|
<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a34f6445bf7a421efedf39a94459a099b"> 119</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* apName, <span class="keyword">const</span> std::string& aValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> {</div>
|
|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">int</span> index = sqlite3_bind_parameter_index(mStmtPtr, apName);</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_text(mStmtPtr, index, aValue.c_str(), aValue.size(), SQLITE_TRANSIENT);</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  check(ret);</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// Bind a text value to a parameter "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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|
<div class="line"><a name="l00127"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a921dbcb0e1df45cf5af9960517bb5faf"> 127</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* apName, <span class="keyword">const</span> <span class="keywordtype">char</span>* apValue) <span class="comment">// throw(SQLite::Exception)</span></div>
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|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> {</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">int</span> index = sqlite3_bind_parameter_index(mStmtPtr, apName);</div>
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|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_text(mStmtPtr, index, apValue, -1, SQLITE_TRANSIENT);</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  check(ret);</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// Bind a binary blob value to a parameter "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
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|
<div class="line"><a name="l00135"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a71bbd153c6235c9b89a275ead80ea2ee"> 135</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* apName, <span class="keyword">const</span> <span class="keywordtype">void</span>* apValue, <span class="keyword">const</span> <span class="keywordtype">int</span> aSize) <span class="comment">// throw(SQLite::Exception)</span></div>
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|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">int</span> index = sqlite3_bind_parameter_index(mStmtPtr, apName);</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_blob(mStmtPtr, index, apValue, aSize, SQLITE_TRANSIENT);</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  check(ret);</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> }</div>
|
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment">// Bind a NULL value to a parameter "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement</span></div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a949c6cb4d2620376d6afaf4c55e4b3e7"> 143</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a265f4a381704d7ce94855d49db2c52e9" title="Bind an int value to a parameter "?", "?NNN", ":VVV", "@VVV" or "$VVV" in the SQL prepared statement ...">Statement::bind</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* apName) <span class="comment">// throw(SQLite::Exception)</span></div>
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|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> {</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">int</span> index = sqlite3_bind_parameter_index(mStmtPtr, apName);</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">int</span> ret = sqlite3_bind_null(mStmtPtr, index);</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  check(ret);</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> }</div>
|
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
|
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment">// Execute a step of the query to fetch one row of results</span></div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#aa7f29464b5fbe4b8da92d769e52472d8"> 152</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_s_q_lite_1_1_statement.html#aa7f29464b5fbe4b8da92d769e52472d8" title="Execute a step of the prepared query to fetch one row of results.">Statement::executeStep</a>(<span class="keywordtype">void</span>) <span class="comment">// throw(SQLite::Exception)</span></div>
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|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> {</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (<span class="keyword">false</span> == mbDone)</div>
|
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  {</div>
|
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">int</span> ret = sqlite3_step(mStmtPtr);</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> (SQLITE_ROW == ret) <span class="comment">// one row is ready : call getColumn(N) to access it</span></div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  {</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  mbOk = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
|
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (SQLITE_DONE == ret) <span class="comment">// no (more) row ready : the query has finished executing</span></div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  {</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  mbOk = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  mbDone = <span class="keyword">true</span>;</div>
|
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div>
|
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">else</span></div>
|
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  {</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  mbOk = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  mbDone = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(sqlite3_errmsg(mStmtPtr));</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">else</span></div>
|
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  {</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(<span class="stringliteral">"Statement need to be reseted"</span>);</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> mbOk; <span class="comment">// true only if one row is accessible by getColumn(N)</span></div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment">// Execute a one-step query with no expected result</span></div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a6d78e0ae6321bc695d21f1bada8bbadb"> 182</a></span> <span class="keywordtype">int</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a6d78e0ae6321bc695d21f1bada8bbadb" title="Execute a one-step query with no expected result.">Statement::exec</a>(<span class="keywordtype">void</span>) <span class="comment">// throw(SQLite::Exception)</span></div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> {</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> (<span class="keyword">false</span> == mbDone)</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  {</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">int</span> ret = sqlite3_step(mStmtPtr);</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">if</span> (SQLITE_DONE == ret) <span class="comment">// the statement has finished executing successfully</span></div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  {</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  mbOk = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  mbDone = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (SQLITE_ROW == ret)</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  mbOk = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  mbDone = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(<span class="stringliteral">"exec() does not expect results"</span>);</div>
|
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div>
|
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">else</span></div>
|
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  {</div>
|
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  mbOk = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  mbDone = <span class="keyword">false</span>;</div>
|
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(sqlite3_errmsg(mStmtPtr));</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  {</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(<span class="stringliteral">"Statement need to be reseted"</span>);</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div>
|
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// Return the number of rows modified by those SQL statements (INSERT, UPDATE or DELETE)</span></div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> sqlite3_changes(mStmtPtr);</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> }</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment">// Return a copy of the column data specified by its index starting at 0</span></div>
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|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment">// (use the Column copy-constructor)</span></div>
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<div class="line"><a name="l00216"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a5b7c9372b9023a86e7242d47052f06f7"> 216</a></span> <a class="code" href="class_s_q_lite_1_1_column.html" title="Encapsulation of a Column in a row of the result pointed by the prepared Statement.">Column</a> <a class="code" href="class_s_q_lite_1_1_statement.html#a5b7c9372b9023a86e7242d47052f06f7" title="Return a copie of the column data specified by its index.">Statement::getColumn</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex) <span class="comment">// throw(SQLite::Exception)</span></div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> {</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> (<span class="keyword">false</span> == mbOk)</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(<span class="stringliteral">"No row to get a column from"</span>);</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((aIndex < 0) || (aIndex >= mColumnCount))</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  {</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(<span class="stringliteral">"Column index out of range"</span>);</div>
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|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div>
|
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
|
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// Share the Statement Object handle with the new Column created</span></div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> <a class="code" href="class_s_q_lite_1_1_column.html" title="Encapsulation of a Column in a row of the result pointed by the prepared Statement.">Column</a>(mStmtPtr, aIndex);</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div>
|
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">// Test if the column is NULL</span></div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement.html#a03790608e4b945d12605e1cadf2fd9d9"> 232</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_s_q_lite_1_1_statement.html#a03790608e4b945d12605e1cadf2fd9d9" title="Test if the column value is NULL.">Statement::isColumnNull</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> aIndex) <span class="keyword">const</span> <span class="comment">// throw(SQLite::Exception)</span></div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> {</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (<span class="keyword">false</span> == mbOk)</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  {</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(<span class="stringliteral">"No row to get a column from"</span>);</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((aIndex < 0) || (aIndex >= mColumnCount))</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  {</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(<span class="stringliteral">"Column index out of range"</span>);</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> (SQLITE_NULL == sqlite3_column_type(mStmtPtr, aIndex));</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> }</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment">// Check if aRet equal SQLITE_OK, else throw a SQLite::Exception with the SQLite error message</span></div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keywordtype">void</span> Statement::check(<span class="keyword">const</span> <span class="keywordtype">int</span> aRet) <span class="keyword">const</span> <span class="comment">// throw(SQLite::Exception)</span></div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> {</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> (SQLITE_OK != aRet)</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  {</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(sqlite3_errmsg(mStmtPtr));</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> }</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment">////////////////////////////////////////////////////////////////////////////////</span></div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"></span><span class="comment">// Internal class : shared pointer to the sqlite3_stmt SQLite Statement Object</span><span class="comment"></span></div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment">////////////////////////////////////////////////////////////////////////////////</span></div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"></span><span class="comment"></span></div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">/**</span></div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> * @brief Prepare the statement and initialize its reference counter</span></div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> *</span></div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> * @param[in] apSQLite The sqlite3 database connexion</span></div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * @param[in] aQuery The SQL query string to prepare</span></div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement_1_1_ptr.html#a18aed2d776048a94e862fe744b84d26c"> 266</a></span> <a class="code" href="class_s_q_lite_1_1_statement_1_1_ptr.html#a18aed2d776048a94e862fe744b84d26c" title="Prepare the statement and initialize its reference counter.">Statement::Ptr::Ptr</a>(sqlite3* apSQLite, std::string& aQuery) :</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  mpSQLite(apSQLite),</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  mpStmt(NULL),</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  mpRefCount(NULL)</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> {</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordtype">int</span> ret = sqlite3_prepare_v2(apSQLite, aQuery.c_str(), aQuery.size(), &mpStmt, NULL);</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> (SQLITE_OK != ret)</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  {</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">throw</span> <a class="code" href="class_s_q_lite_1_1_exception.html" title="Encapsulation of the error message from SQLite3, based on std::runtime_error.">SQLite::Exception</a>(sqlite3_errmsg(mpSQLite));</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// Initialize the reference counter of the sqlite3_stmt :</span></div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="comment">// used to share the mStmtPtr between Statement and Column objects;</span></div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// This is needed to enable Column objects to live longer than the Statement objet it refers to.</span></div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  mpRefCount = <span class="keyword">new</span> <span class="keywordtype">unsigned</span> int(1);</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> }</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment">/**</span></div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> * @brief Copy constructor increments the ref counter</span></div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"> *</span></div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> * @param[in] aPtr Pointer to copy</span></div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement_1_1_ptr.html#a2747d5e8cda926905e2d607bff115375"> 287</a></span> <a class="code" href="class_s_q_lite_1_1_statement_1_1_ptr.html#a18aed2d776048a94e862fe744b84d26c" title="Prepare the statement and initialize its reference counter.">Statement::Ptr::Ptr</a>(<span class="keyword">const</span> <a class="code" href="class_s_q_lite_1_1_statement_1_1_ptr.html" title="Shared pointer to the sqlite3_stmt SQLite Statement Object.">Statement::Ptr</a>& aPtr) :</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  mpSQLite(aPtr.mpSQLite),</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  mpStmt(aPtr.mpStmt),</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  mpRefCount(aPtr.mpRefCount)</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> {</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  assert(NULL != mpRefCount);</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  assert(0 != *mpRefCount);</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="comment">// Increment the reference counter of the sqlite3_stmt,</span></div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// asking not to finalize the sqlite3_stmt during the lifetime of the new objet</span></div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  ++(*mpRefCount);</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> }</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">/**</span></div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"> * @brief Decrement the ref counter and finalize the sqlite3_stmt when it reaches 0</span></div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_statement_1_1_ptr.html#a43718f0447c7531653bf06eab0cf462b"> 303</a></span> <a class="code" href="class_s_q_lite_1_1_statement_1_1_ptr.html#a43718f0447c7531653bf06eab0cf462b" title="Decrement the ref counter and finalize the sqlite3_stmt when it reaches 0.">Statement::Ptr::~Ptr</a>(<span class="keywordtype">void</span>) throw() <span class="comment">// nothrow</span></div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> {</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  assert(NULL != mpRefCount);</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  assert(0 != *mpRefCount);</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// Decrement and check the reference counter of the sqlite3_stmt</span></div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  --(*mpRefCount);</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (0 == *mpRefCount)</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  {</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// If count reaches zero, finalize the sqlite3_stmt,</span></div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// as no Statement not Column objet use it anymore</span></div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">int</span> ret = sqlite3_finalize(mpStmt);</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// Never throw an exception in a destructor</span></div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="comment">//std::cout << sqlite3_errmsg(mpSQLite) << std::endl;</span></div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="code" href="_exception_8h.html#a09377ccaaa7b9131802787787c13c634">SQLITE_CPP_ASSERT</a> (SQLITE_OK == ret);</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">// and delete the reference counter</span></div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">delete</span> mpRefCount;</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  mpRefCount = NULL;</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  mpStmt = NULL;</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="comment">// else, the finalization will be done later, by the last object</span></div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> }</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> } <span class="comment">// namespace SQLite</span></div>
|
|
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="_statement_8cpp.html">Statement.cpp</a></li>
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