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Split table table to liked and user table

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This commit is contained in:
Nikola Petrov
2025-01-30 15:05:23 +01:00
parent 1ede58aef1
commit a416913cff
4 changed files with 89 additions and 47 deletions
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22
server/inc/sql.hpp
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@@ -1,20 +1,25 @@
#include <cinttypes>
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);";
const char create_like_table[] = "CREATE TABLE IF NOT EXISTS like_table ( ID INTEGER PRIMARY KEY, USER_TABLE_ID INTEGER, HASH INTEGER, POS INTEGER, LIKED INTEGER);";
const char create_index[] = "CREATE INDEX IF NOT EXISTS idx_usrer_id ON prim_table (USER_ID);";
const char create_user_table[] = "CREATE TABLE IF NOT EXISTS user_table ( ID INTEGER PRIMARY KEY, USER_ID INTEGER, GEN INTEGER, CHECKED INTEGER);";
const char insert_data[] = "INSERT INTO prim_table (USER_ID, GEN, HASH, POS, LIKED, CHECKED) VALUES(?, ?, ?, ?, ?, 0);";
const char max_gen[] = "SELECT MAX(GEN) FROM user_table WHERE USER_ID = ?;";
const char max_gen[] = "SELECT MAX(GEN) FROM prim_table WHERE USER_ID = ?;";
const char insert_user_data[] = "INSERT INTO user_table (USER_ID, GEN, CHECKED) VALUES(?, ?, 0);";
const char get_unchecked[] = "SELECT USER_ID FROM prim_table WHERE CHECKED = 0 GROUP BY USER_ID;";
const char insert_like_data[] = "INSERT INTO like_table (USER_TABLE_ID, HASH, POS, LIKED) VALUES(?, ?, ?, ?);";
const char get_gen[] = "SELECT HASH, POS, LIKED FROM prim_table WHERE USER_ID = ? AND GEN = ? ORDER BY POS ASC;";
const char get_unchecked[] = "SELECT USER_ID FROM user_table WHERE CHECKED = 0;";
const char remove_gen[] = "DELETE FROM prim_table WHERE USER_ID = ? AND GEN >= ?;";
const char get_gen[] = "SELECT lt.HASH, lt.POS, lt.LIKED FROM like_table lt JOIN user_table ut ON lt.USER_TABLE_ID = ut.ID WHERE ut.USER_ID = ? AND ut.GEN = ? ORDER BY lt.POS ASC;";
const char set_checked[] = "UPDATE prim_table SET CHECKED = 1 WHERE USER_ID = ? AND GEN = ?;";
const char get_user_table_id[] = "SELECT ID FROM user_table WHERE USER_ID = ? AND GEN = ?;";
const char rem_like_w_user_table_id[] = "DELETE FROM like_table WHERE USER_TABLE_ID = ?;";
const char rem_user_table_id[] = "DELETE FROM user_table WHERE ID = ?;";
const char set_checked[] = "UPDATE user_table SET CHECKED = 1 WHERE USER_ID = ? AND GEN = ?;";
constexpr char DB_NAME[] = "data.db";
@@ -39,4 +44,5 @@ namespace sql
int reset(sqlite3_stmt *pStmt);
int close(sqlite3 *db);
const char *errmsg(sqlite3 *db);
int64_t last_insert_rowid(sqlite3 *db);
}