pdo_pgsql test

gistfile1.txt

<?php

//////////////////////////////////// Returns 0 records

$pdo = new \PDO('pgsql:host=localhost;dbname=postgres', 'postgres', 'postgres');

$sql = <<<SQL
SELECT *
FROM (
  SELECT 'CHAC TECHNOLOG*' as alias
  UNION 
  SELECT 'KINDERY LIGHTING SALES DE?T*'
) m 
JOIN (
  SELECT 'CHACTECHNOLOGICO\\' as ie_clean
  UNION 
  SELECT 'KINDERYLIGHTINGSALESDEPT' as ie_clean
) t ON t.ie_clean ILIKE REPLACE(REPLACE(REPLACE(m.alias, '*', '%'), ?, '_'), ' ', '') 
ORDER BY ie_clean;
SQL;

echo $sql . PHP_EOL . PHP_EOL;

$stmt = $pdo->prepare($sql);
$stmt->execute(['?']);

print_r($stmt->fetchAll(\PDO::FETCH_ASSOC));



//////////////////////////////////// Returns 2 records

$pdo = new \PDO('pgsql:host=localhost;dbname=postgres', 'postgres', 'postgres');

$sql = <<<SQL
SELECT *
FROM (
  SELECT 'CHAC TECHNOLOG*' as alias
  UNION 
  SELECT 'KINDERY LIGHTING SALES DE?T*'
) m 
JOIN (
  SELECT 'CHACTECHNOLOGICO' as ie_clean
  UNION 
  SELECT 'KINDERYLIGHTINGSALESDEPT' as ie_clean
) t ON t.ie_clean ILIKE REPLACE(REPLACE(REPLACE(m.alias, '*', '%'), ?, '_'), ' ', '') 
ORDER BY ie_clean;
SQL;

echo $sql . PHP_EOL . PHP_EOL;

$stmt = $pdo->prepare($sql);
$stmt->execute(['?']);

print_r($stmt->fetchAll(\PDO::FETCH_ASSOC));