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.paul/verify_task1.php

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+<?php
+// Symulacja dbDelta — tworzymy tabelę bezpośrednio
+$conn = new mysqli('host117523.hostido.net.pl', 'host117523_wyszynskiego12pagedevpl', 'yZs52KdErtTk9KmZ8XGq', 'host117523_wyszynskiego12pagedevpl');
+if ($conn->connect_error) { die('Blad polaczenia: ' . $conn->connect_error); }
+
+$conn->set_charset('utf8mb4');
+
+$sql = "CREATE TABLE IF NOT EXISTS wp_price_history (
+    id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+    post_id BIGINT UNSIGNED NOT NULL,
+    price VARCHAR(50) NOT NULL DEFAULT '',
+    price_m2 VARCHAR(50) NOT NULL DEFAULT '',
+    floor_space VARCHAR(50) NOT NULL DEFAULT '',
+    recorded_at DATE NOT NULL,
+    PRIMARY KEY (id),
+    UNIQUE KEY unique_daily (post_id, recorded_at),
+    KEY idx_post_id (post_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;";
+
+if ($conn->query($sql)) {
+    echo "OK: Tabela wp_price_history utworzona lub juz istnieje.\n";
+} else {
+    echo "BLAD: " . $conn->error . "\n";
+}
+
+// Sprawdz czy tabela istnieje
+$r = $conn->query("SHOW TABLES LIKE 'wp_price_history'");
+echo "Tabela w bazie: " . ($r->num_rows > 0 ? "TAK" : "NIE") . "\n";
+
+// Opisz strukturę
+$r2 = $conn->query("DESCRIBE wp_price_history");
+echo "\nStruktura tabeli:\n";
+while ($row = $r2->fetch_assoc()) {
+    echo "  " . $row['Field'] . " | " . $row['Type'] . " | " . $row['Key'] . "\n";
+}
+
+// Test INSERT IGNORE z danymi apartamentu 203
+$today = date('Y-m-d');
+$conn->query("INSERT IGNORE INTO wp_price_history (post_id, price, price_m2, floor_space, recorded_at) VALUES (203, '677 920', '19 000', '35,68', '$today')");
+echo "\nINSERT IGNORE dla apt 203 (dzisiaj): affected_rows=" . $conn->affected_rows . "\n";
+
+// Powtorzenie — powinno byc 0 (IGNORE)
+$conn->query("INSERT IGNORE INTO wp_price_history (post_id, price, price_m2, floor_space, recorded_at) VALUES (203, '677 920', '19 000', '35,68', '$today')");
+echo "Powtorny INSERT IGNORE (powinno byc 0): affected_rows=" . $conn->affected_rows . "\n";
+
+// Pokaz rekordy
+$r3 = $conn->query("SELECT * FROM wp_price_history LIMIT 5");
+echo "\nRekordy w tabeli:\n";
+while ($row = $r3->fetch_assoc()) {
+    echo "  ID=" . $row['id'] . " | post_id=" . $row['post_id'] . " | price=" . $row['price'] . " | date=" . $row['recorded_at'] . "\n";
+}
+
+$conn->close();