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SQL expression rewrite, Pagination, some frontend stuff

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Roman
2023-01-05 22:47:17 +01:00
parent 4bfd6754cf
commit 99bfd7e505
61 changed files with 1745 additions and 570 deletions
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39
Core/Driver/SQL/PostgreSQL.class.php
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@@ -17,10 +17,7 @@ use Core\Driver\SQL\Column\JsonColumn;
use Core\Driver\SQL\Condition\CondRegex;
use Core\Driver\SQL\Expression\Add;
use Core\Driver\SQL\Expression\CurrentTimeStamp;
use Core\Driver\SQL\Expression\DateAdd;
use Core\Driver\SQL\Expression\DateSub;
use Core\Driver\SQL\Expression\Expression;
use Core\Driver\SQL\Expression\JsonArrayAgg;
use Core\Driver\SQL\Query\CreateProcedure;
use Core\Driver\SQL\Query\CreateTrigger;
use Core\Driver\SQL\Query\Insert;
@@ -301,16 +298,13 @@ class PostgreSQL extends SQL {
}
public function addValue($val, &$params = NULL, bool $unsafe = false) {
if ($val instanceof Keyword) {
return $val->getValue();
} else if ($val instanceof CurrentTable) {
// I don't remember we need this here?
/*if ($val instanceof CurrentTable) {
return "TG_TABLE_NAME";
} else if ($val instanceof CurrentColumn) {
return "NEW." . $this->columnName($val->getName());
} else if ($val instanceof Column) {
return $this->columnName($val->getName());
} else if ($val instanceof Expression) {
return $this->createExpression($val, $params);
} else */if ($val instanceof Expression) {
return $val->getExpression($this, $params);
} else {
if ($unsafe) {
return $this->getUnsafeValue($val);
@@ -450,31 +444,6 @@ class PostgreSQL extends SQL {
return $query;
}
protected function createExpression(Expression $exp, array &$params): ?string {
if ($exp instanceof DateAdd || $exp instanceof DateSub) {
$lhs = $this->addValue($exp->getLHS(), $params);
$rhs = $this->addValue($exp->getRHS(), $params);
$unit = $exp->getUnit();
if ($exp->getRHS() instanceof Column) {
$rhs = "$rhs * INTERVAL '1 $unit'";
} else {
$rhs = "$rhs $unit";
}
$operator = ($exp instanceof DateAdd ? "+" : "-");
return "$lhs $operator $rhs";
} else if ($exp instanceof CurrentTimeStamp) {
return "CURRENT_TIMESTAMP";
} else if ($exp instanceof JsonArrayAgg) {
$value = $this->addValue($exp->getValue(), $params);
$alias = $this->columnName($exp->getAlias());
return "JSON_AGG($value) as $alias";
} else {
return parent::createExpression($exp, $params);
}
}
}
class RowIteratorPostgreSQL extends RowIterator {