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26 #ifndef SQLiteStatement_h
27 #define SQLiteStatement_h
29 #include "SQLiteDatabase.h"
37 class SQLiteStatement {
38 WTF_MAKE_NONCOPYABLE(SQLiteStatement); WTF_MAKE_FAST_ALLOCATED;
40 SQLiteStatement(SQLiteDatabase&, const String&);
44 int bindBlob(int index, const void* blob, int size);
45 int bindBlob(int index, const String&);
46 int bindText(int index, const String&);
47 int bindInt(int index, int);
48 int bindInt64(int index, int64_t);
49 int bindDouble(int index, double);
50 int bindNull(int index);
51 int bindValue(int index, const SQLValue&);
52 unsigned bindParameterCount() const;
58 int prepareAndStep() { if (int error = prepare()) return error; return step(); }
60 // prepares, steps, and finalizes the query.
61 // returns true if all 3 steps succeed with step() returning SQLITE_DONE
62 // returns false otherwise
63 bool executeCommand();
65 // prepares, steps, and finalizes.
66 // returns true is step() returns SQLITE_ROW
67 // returns false otherwise
68 bool returnsAtLeastOneResult();
72 // Returns -1 on last-step failing. Otherwise, returns number of rows
73 // returned in the last step()
76 bool isColumnNull(int col);
77 String getColumnName(int col);
78 SQLValue getColumnValue(int col);
79 String getColumnText(int col);
80 double getColumnDouble(int col);
81 int getColumnInt(int col);
82 int64_t getColumnInt64(int col);
83 const void* getColumnBlob(int col, int& size);
84 String getColumnBlobAsString(int col);
85 void getColumnBlobAsVector(int col, Vector<char>&);
87 bool returnTextResults(int col, Vector<String>&);
88 bool returnIntResults(int col, Vector<int>&);
89 bool returnInt64Results(int col, Vector<int64_t>&);
90 bool returnDoubleResults(int col, Vector<double>&);
92 SQLiteDatabase* database() { return &m_database; }
94 const String& query() const { return m_query; }
97 SQLiteDatabase& m_database;
99 sqlite3_stmt* m_statement;
105 } // namespace WebCore
107 #endif // SQLiteStatement_h