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ON Conflict for postgres

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This commit is contained in:
Roman Hergenreder
2020-06-18 15:08:09 +02:00
parent 94eb70c24e
commit 63fcba9dd9
4 changed files with 46 additions and 15 deletions
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34
core/Driver/SQL/PostgreSQL.class.php
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@@ -4,6 +4,7 @@ namespace Driver\SQL;
use \Api\Parameter\Parameter;
use Driver\SQL\Column\Column;
use \Driver\SQL\Column\IntColumn;
use \Driver\SQL\Column\SerialColumn;
use \Driver\SQL\Column\StringColumn;
@@ -12,7 +13,9 @@ use \Driver\SQL\Column\DateTimeColumn;
use Driver\SQL\Column\BoolColumn;
use Driver\SQL\Column\JsonColumn;
use Driver\SQL\Expression\Add;
use Driver\SQL\Strategy\Strategy;
use Driver\SQL\Strategy\UpdateStrategy;
class PostgreSQL extends SQL {
@@ -129,24 +132,31 @@ class PostgreSQL extends SQL {
protected function getOnDuplicateStrategy(?Strategy $strategy, &$params) {
if (!is_null($strategy)) {
/*if ($onDuplicateKey instanceof UpdateStrategy) {
if ($strategy instanceof UpdateStrategy) {
$updateValues = array();
foreach($onDuplicateKey->getValues() as $key => $value) {
foreach($strategy->getValues() as $key => $value) {
$leftColumn = $this->columnName($key);
if ($value instanceof Column) {
$columnName = $value->getName();
$updateValues[] = "\"$key\"=\"$columnName\"";
$columnName = $this->columnName($value->getName());
$updateValues[] = "$leftColumn=$columnName";
} else if ($value instanceof Add) {
$columnName = $this->columnName($value->getColumn());
$operator = $value->getOperator();
$value = $value->getValue();
$updateValues[] = "$leftColumn=$columnName$operator" . $this->addValue($value, $params);
} else {
$updateValues[] = "\"$key\"=" . $this->addValue($value, $parameters);
$updateValues[] = "$leftColumn=" . $this->addValue($value, $parameters);
}
}
$onDuplicateKey = " ON CONFLICT DO UPDATE SET " . implode(",", $updateValues);
} else*/ {
$strategyClass = get_class($strategy);
$this->lastError = "ON DUPLICATE Strategy $strategyClass is not supported yet.";
return false;
}
$conflictingColumns = $this->columnName($strategy->getConflictingColumns());
$updateValues = implode(",", $updateValues);
return " ON CONFLICT ($conflictingColumns) DO UPDATE SET $updateValues";
} else {
$strategyClass = get_class($strategy);
$this->lastError = "ON DUPLICATE Strategy $strategyClass is not supported yet.";
return false;
}
} else {
return "";
}