43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
#include <cinttypes>
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const char create_table[] = "CREATE TABLE IF NOT EXISTS prim_table ( ID INTEGER PRIMARY KEY, USER_ID INTEGER, GEN INTEGER, HASH INTEGER, POS INTEGER, LIKED INTEGER, CHECKED INTEGER);";
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const char create_index[] = "CREATE INDEX IF NOT EXISTS idx_usrer_id ON prim_table (USER_ID);";
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const char insert_data[] = "INSERT INTO prim_table (USER_ID, GEN, HASH, POS, LIKED, CHECKED) VALUES(?, ?, ?, ?, ?, 0);";
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const char max_gen[] = "SELECT MAX(GEN) FROM prim_table WHERE USER_ID = ?;";
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const char get_unchecked[] = "SELECT USER_ID FROM prim_table WHERE CHECKED = 0 GROUP BY USER_ID;";
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const char get_gen[] = "SELECT HASH, POS, LIKED FROM prim_table WHERE USER_ID = ? AND GEN = ? ORDER BY POS ASC;";
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const char remove_gen[] = "DELETE FROM prim_table WHERE USER_ID = ? AND GEN >= ?;";
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const char set_checked[] = "UPDATE prim_table SET CHECKED = 1 WHERE USER_ID = ? AND GEN = ?;";
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constexpr char DB_NAME[] = "data.db";
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struct sqlite3;
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struct sqlite3_stmt;
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#define SQL_DONE 101
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#define SQL_NULL 5
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namespace sql
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{
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void init();
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void shutdown();
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int open(const char *filename, sqlite3 **ppDb);
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int prepare_v2(sqlite3 *db, const char *zSql, int nByte, sqlite3_stmt **pStmt, const char **pzTail);
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int bind_int64(sqlite3_stmt *pStmt, int column, int64_t value);
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int step(sqlite3_stmt *pStmt);
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int column_count(sqlite3_stmt *pStmt);
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int column_type(sqlite3_stmt *pStmt, int column);
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int64_t column_int64(sqlite3_stmt *pStmt, int column);
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int finalize(sqlite3_stmt *pStmt);
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int reset(sqlite3_stmt *pStmt);
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int close(sqlite3 *db);
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const char *errmsg(sqlite3 *db);
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}
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