382 lines
11 KiB
PHP
382 lines
11 KiB
PHP
<?php
|
|
|
|
namespace Illuminate\Database\Query\Grammars;
|
|
|
|
use Illuminate\Database\Query\Builder;
|
|
use Illuminate\Support\Str;
|
|
|
|
class MySqlGrammar extends Grammar
|
|
{
|
|
/**
|
|
* The grammar specific operators.
|
|
*
|
|
* @var string[]
|
|
*/
|
|
protected $operators = ['sounds like'];
|
|
|
|
/**
|
|
* Add a "where null" clause to the query.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $where
|
|
* @return string
|
|
*/
|
|
protected function whereNull(Builder $query, $where)
|
|
{
|
|
if ($this->isJsonSelector($where['column'])) {
|
|
[$field, $path] = $this->wrapJsonFieldAndPath($where['column']);
|
|
|
|
return '(json_extract('.$field.$path.') is null OR json_type(json_extract('.$field.$path.')) = \'NULL\')';
|
|
}
|
|
|
|
return parent::whereNull($query, $where);
|
|
}
|
|
|
|
/**
|
|
* Add a "where not null" clause to the query.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $where
|
|
* @return string
|
|
*/
|
|
protected function whereNotNull(Builder $query, $where)
|
|
{
|
|
if ($this->isJsonSelector($where['column'])) {
|
|
[$field, $path] = $this->wrapJsonFieldAndPath($where['column']);
|
|
|
|
return '(json_extract('.$field.$path.') is not null AND json_type(json_extract('.$field.$path.')) != \'NULL\')';
|
|
}
|
|
|
|
return parent::whereNotNull($query, $where);
|
|
}
|
|
|
|
/**
|
|
* Compile a "where fulltext" clause.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $where
|
|
* @return string
|
|
*/
|
|
public function whereFullText(Builder $query, $where)
|
|
{
|
|
$columns = $this->columnize($where['columns']);
|
|
|
|
$value = $this->parameter($where['value']);
|
|
|
|
$mode = ($where['options']['mode'] ?? []) === 'boolean'
|
|
? ' in boolean mode'
|
|
: ' in natural language mode';
|
|
|
|
$expanded = ($where['options']['expanded'] ?? []) && ($where['options']['mode'] ?? []) !== 'boolean'
|
|
? ' with query expansion'
|
|
: '';
|
|
|
|
return "match ({$columns}) against (".$value."{$mode}{$expanded})";
|
|
}
|
|
|
|
/**
|
|
* Compile the index hints for the query.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param \Illuminate\Database\Query\IndexHint $indexHint
|
|
* @return string
|
|
*/
|
|
protected function compileIndexHint(Builder $query, $indexHint)
|
|
{
|
|
return match ($indexHint->type) {
|
|
'hint' => "use index ({$indexHint->index})",
|
|
'force' => "force index ({$indexHint->index})",
|
|
default => "ignore index ({$indexHint->index})",
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Compile an insert ignore statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $values
|
|
* @return string
|
|
*/
|
|
public function compileInsertOrIgnore(Builder $query, array $values)
|
|
{
|
|
return Str::replaceFirst('insert', 'insert ignore', $this->compileInsert($query, $values));
|
|
}
|
|
|
|
/**
|
|
* Compile a "JSON contains" statement into SQL.
|
|
*
|
|
* @param string $column
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
protected function compileJsonContains($column, $value)
|
|
{
|
|
[$field, $path] = $this->wrapJsonFieldAndPath($column);
|
|
|
|
return 'json_contains('.$field.', '.$value.$path.')';
|
|
}
|
|
|
|
/**
|
|
* Compile a "JSON contains key" statement into SQL.
|
|
*
|
|
* @param string $column
|
|
* @return string
|
|
*/
|
|
protected function compileJsonContainsKey($column)
|
|
{
|
|
[$field, $path] = $this->wrapJsonFieldAndPath($column);
|
|
|
|
return 'ifnull(json_contains_path('.$field.', \'one\''.$path.'), 0)';
|
|
}
|
|
|
|
/**
|
|
* Compile a "JSON length" statement into SQL.
|
|
*
|
|
* @param string $column
|
|
* @param string $operator
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
protected function compileJsonLength($column, $operator, $value)
|
|
{
|
|
[$field, $path] = $this->wrapJsonFieldAndPath($column);
|
|
|
|
return 'json_length('.$field.$path.') '.$operator.' '.$value;
|
|
}
|
|
|
|
/**
|
|
* Compile a "JSON value cast" statement into SQL.
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
public function compileJsonValueCast($value)
|
|
{
|
|
return 'cast('.$value.' as json)';
|
|
}
|
|
|
|
/**
|
|
* Compile the random statement into SQL.
|
|
*
|
|
* @param string|int $seed
|
|
* @return string
|
|
*/
|
|
public function compileRandom($seed)
|
|
{
|
|
return 'RAND('.$seed.')';
|
|
}
|
|
|
|
/**
|
|
* Compile the lock into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param bool|string $value
|
|
* @return string
|
|
*/
|
|
protected function compileLock(Builder $query, $value)
|
|
{
|
|
if (! is_string($value)) {
|
|
return $value ? 'for update' : 'lock in share mode';
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Compile an insert statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $values
|
|
* @return string
|
|
*/
|
|
public function compileInsert(Builder $query, array $values)
|
|
{
|
|
if (empty($values)) {
|
|
$values = [[]];
|
|
}
|
|
|
|
return parent::compileInsert($query, $values);
|
|
}
|
|
|
|
/**
|
|
* Compile the columns for an update statement.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $values
|
|
* @return string
|
|
*/
|
|
protected function compileUpdateColumns(Builder $query, array $values)
|
|
{
|
|
return collect($values)->map(function ($value, $key) {
|
|
if ($this->isJsonSelector($key)) {
|
|
return $this->compileJsonUpdateColumn($key, $value);
|
|
}
|
|
|
|
return $this->wrap($key).' = '.$this->parameter($value);
|
|
})->implode(', ');
|
|
}
|
|
|
|
/**
|
|
* Compile an "upsert" statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $values
|
|
* @param array $uniqueBy
|
|
* @param array $update
|
|
* @return string
|
|
*/
|
|
public function compileUpsert(Builder $query, array $values, array $uniqueBy, array $update)
|
|
{
|
|
$useUpsertAlias = $query->connection->getConfig('use_upsert_alias');
|
|
|
|
$sql = $this->compileInsert($query, $values);
|
|
|
|
if ($useUpsertAlias) {
|
|
$sql .= ' as laravel_upsert_alias';
|
|
}
|
|
|
|
$sql .= ' on duplicate key update ';
|
|
|
|
$columns = collect($update)->map(function ($value, $key) use ($useUpsertAlias) {
|
|
if (! is_numeric($key)) {
|
|
return $this->wrap($key).' = '.$this->parameter($value);
|
|
}
|
|
|
|
return $useUpsertAlias
|
|
? $this->wrap($value).' = '.$this->wrap('laravel_upsert_alias').'.'.$this->wrap($value)
|
|
: $this->wrap($value).' = values('.$this->wrap($value).')';
|
|
})->implode(', ');
|
|
|
|
return $sql.$columns;
|
|
}
|
|
|
|
/**
|
|
* Prepare a JSON column being updated using the JSON_SET function.
|
|
*
|
|
* @param string $key
|
|
* @param mixed $value
|
|
* @return string
|
|
*/
|
|
protected function compileJsonUpdateColumn($key, $value)
|
|
{
|
|
if (is_bool($value)) {
|
|
$value = $value ? 'true' : 'false';
|
|
} elseif (is_array($value)) {
|
|
$value = 'cast(? as json)';
|
|
} else {
|
|
$value = $this->parameter($value);
|
|
}
|
|
|
|
[$field, $path] = $this->wrapJsonFieldAndPath($key);
|
|
|
|
return "{$field} = json_set({$field}{$path}, {$value})";
|
|
}
|
|
|
|
/**
|
|
* Compile an update statement without joins into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param string $table
|
|
* @param string $columns
|
|
* @param string $where
|
|
* @return string
|
|
*/
|
|
protected function compileUpdateWithoutJoins(Builder $query, $table, $columns, $where)
|
|
{
|
|
$sql = parent::compileUpdateWithoutJoins($query, $table, $columns, $where);
|
|
|
|
if (! empty($query->orders)) {
|
|
$sql .= ' '.$this->compileOrders($query, $query->orders);
|
|
}
|
|
|
|
if (isset($query->limit)) {
|
|
$sql .= ' '.$this->compileLimit($query, $query->limit);
|
|
}
|
|
|
|
return $sql;
|
|
}
|
|
|
|
/**
|
|
* Prepare the bindings for an update statement.
|
|
*
|
|
* Booleans, integers, and doubles are inserted into JSON updates as raw values.
|
|
*
|
|
* @param array $bindings
|
|
* @param array $values
|
|
* @return array
|
|
*/
|
|
public function prepareBindingsForUpdate(array $bindings, array $values)
|
|
{
|
|
$values = collect($values)->reject(function ($value, $column) {
|
|
return $this->isJsonSelector($column) && is_bool($value);
|
|
})->map(function ($value) {
|
|
return is_array($value) ? json_encode($value) : $value;
|
|
})->all();
|
|
|
|
return parent::prepareBindingsForUpdate($bindings, $values);
|
|
}
|
|
|
|
/**
|
|
* Compile a delete query that does not use joins.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param string $table
|
|
* @param string $where
|
|
* @return string
|
|
*/
|
|
protected function compileDeleteWithoutJoins(Builder $query, $table, $where)
|
|
{
|
|
$sql = parent::compileDeleteWithoutJoins($query, $table, $where);
|
|
|
|
// When using MySQL, delete statements may contain order by statements and limits
|
|
// so we will compile both of those here. Once we have finished compiling this
|
|
// we will return the completed SQL statement so it will be executed for us.
|
|
if (! empty($query->orders)) {
|
|
$sql .= ' '.$this->compileOrders($query, $query->orders);
|
|
}
|
|
|
|
if (isset($query->limit)) {
|
|
$sql .= ' '.$this->compileLimit($query, $query->limit);
|
|
}
|
|
|
|
return $sql;
|
|
}
|
|
|
|
/**
|
|
* Wrap a single string in keyword identifiers.
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
protected function wrapValue($value)
|
|
{
|
|
return $value === '*' ? $value : '`'.str_replace('`', '``', $value).'`';
|
|
}
|
|
|
|
/**
|
|
* Wrap the given JSON selector.
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
protected function wrapJsonSelector($value)
|
|
{
|
|
[$field, $path] = $this->wrapJsonFieldAndPath($value);
|
|
|
|
return 'json_unquote(json_extract('.$field.$path.'))';
|
|
}
|
|
|
|
/**
|
|
* Wrap the given JSON selector for boolean values.
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
protected function wrapJsonBooleanSelector($value)
|
|
{
|
|
[$field, $path] = $this->wrapJsonFieldAndPath($value);
|
|
|
|
return 'json_extract('.$field.$path.')';
|
|
}
|
|
}
|