v.0.1

vendor/illuminate/database/Query/Expression.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Illuminate\Database\Query;
+
+class Expression
+{
+    /**
+     * The value of the expression.
+     *
+     * @var mixed
+     */
+    protected $value;
+
+    /**
+     * Create a new raw query expression.
+     *
+     * @param  mixed  $value
+     * @return void
+     */
+    public function __construct($value)
+    {
+        $this->value = $value;
+    }
+
+    /**
+     * Get the value of the expression.
+     *
+     * @return mixed
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+    /**
+     * Get the value of the expression.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return (string) $this->getValue();
+    }
+}

vendor/illuminate/database/Query/Grammars/MySqlGrammar.php

@@ -0,0 +1,284 @@
+<?php
+
+namespace Illuminate\Database\Query\Grammars;
+
+use Illuminate\Database\Query\Builder;
+use Illuminate\Support\Str;
+
+class MySqlGrammar extends Grammar
+{
+    /**
+     * The grammar specific operators.
+     *
+     * @var array
+     */
+    protected $operators = ['sounds like'];
+
+    /**
+     * Add a "where null" clause to the query.
+     *
+     * @param  string|array  $columns
+     * @param  string  $boolean
+     * @param  bool  $not
+     * @return $this
+     */
+    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  string|array  $columns
+     * @param  string  $boolean
+     * @return $this
+     */
+    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 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 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 the random statement into SQL.
+     *
+     * @param  string  $seed
+     * @return string
+     */
+    public function compileRandom($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(', ');
+    }
+
+    /**
+     * 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.')';
+    }
+}

vendor/illuminate/database/Query/Grammars/PostgresGrammar.php

@@ -0,0 +1,388 @@
+<?php
+
+namespace Illuminate\Database\Query\Grammars;
+
+use Illuminate\Database\Query\Builder;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+
+class PostgresGrammar extends Grammar
+{
+    /**
+     * All of the available clause operators.
+     *
+     * @var array
+     */
+    protected $operators = [
+        '=', '<', '>', '<=', '>=', '<>', '!=',
+        'like', 'not like', 'between', 'ilike', 'not ilike',
+        '~', '&', '|', '#', '<<', '>>', '<<=', '>>=',
+        '&&', '@>', '<@', '?', '?|', '?&', '||', '-', '-', '#-',
+        'is distinct from', 'is not distinct from',
+    ];
+
+    /**
+     * {@inheritdoc}
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereBasic(Builder $query, $where)
+    {
+        if (Str::contains(strtolower($where['operator']), 'like')) {
+            return sprintf(
+                '%s::text %s %s',
+                $this->wrap($where['column']),
+                $where['operator'],
+                $this->parameter($where['value'])
+            );
+        }
+
+        return parent::whereBasic($query, $where);
+    }
+
+    /**
+     * Compile a "where date" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereDate(Builder $query, $where)
+    {
+        $value = $this->parameter($where['value']);
+
+        return $this->wrap($where['column']).'::date '.$where['operator'].' '.$value;
+    }
+
+    /**
+     * Compile a "where time" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereTime(Builder $query, $where)
+    {
+        $value = $this->parameter($where['value']);
+
+        return $this->wrap($where['column']).'::time '.$where['operator'].' '.$value;
+    }
+
+    /**
+     * Compile a date based where clause.
+     *
+     * @param  string  $type
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function dateBasedWhere($type, Builder $query, $where)
+    {
+        $value = $this->parameter($where['value']);
+
+        return 'extract('.$type.' from '.$this->wrap($where['column']).') '.$where['operator'].' '.$value;
+    }
+
+    /**
+     * Compile the "select *" portion of the query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $columns
+     * @return string|null
+     */
+    protected function compileColumns(Builder $query, $columns)
+    {
+        // If the query is actually performing an aggregating select, we will let that
+        // compiler handle the building of the select clauses, as it will need some
+        // more syntax that is best handled by that function to keep things neat.
+        if (! is_null($query->aggregate)) {
+            return;
+        }
+
+        if (is_array($query->distinct)) {
+            $select = 'select distinct on ('.$this->columnize($query->distinct).') ';
+        } elseif ($query->distinct) {
+            $select = 'select distinct ';
+        } else {
+            $select = 'select ';
+        }
+
+        return $select.$this->columnize($columns);
+    }
+
+    /**
+     * Compile a "JSON contains" statement into SQL.
+     *
+     * @param  string  $column
+     * @param  string  $value
+     * @return string
+     */
+    protected function compileJsonContains($column, $value)
+    {
+        $column = str_replace('->>', '->', $this->wrap($column));
+
+        return '('.$column.')::jsonb @> '.$value;
+    }
+
+    /**
+     * Compile a "JSON length" statement into SQL.
+     *
+     * @param  string  $column
+     * @param  string  $operator
+     * @param  string  $value
+     * @return string
+     */
+    protected function compileJsonLength($column, $operator, $value)
+    {
+        $column = str_replace('->>', '->', $this->wrap($column));
+
+        return 'json_array_length(('.$column.')::json) '.$operator.' '.$value;
+    }
+
+    /**
+     * 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' : 'for share';
+        }
+
+        return $value;
+    }
+
+    /**
+     * 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 $this->compileInsert($query, $values).' on conflict do nothing';
+    }
+
+    /**
+     * Compile an insert and get ID statement into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $values
+     * @param  string  $sequence
+     * @return string
+     */
+    public function compileInsertGetId(Builder $query, $values, $sequence)
+    {
+        return $this->compileInsert($query, $values).' returning '.$this->wrap($sequence ?: 'id');
+    }
+
+    /**
+     * Compile an update statement into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $values
+     * @return string
+     */
+    public function compileUpdate(Builder $query, array $values)
+    {
+        if (isset($query->joins) || isset($query->limit)) {
+            return $this->compileUpdateWithJoinsOrLimit($query, $values);
+        }
+
+        return parent::compileUpdate($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) {
+            $column = last(explode('.', $key));
+
+            if ($this->isJsonSelector($key)) {
+                return $this->compileJsonUpdateColumn($column, $value);
+            }
+
+            return $this->wrap($column).' = '.$this->parameter($value);
+        })->implode(', ');
+    }
+
+    /**
+     * Prepares a JSON column being updated using the JSONB_SET function.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return string
+     */
+    protected function compileJsonUpdateColumn($key, $value)
+    {
+        $segments = explode('->', $key);
+
+        $field = $this->wrap(array_shift($segments));
+
+        $path = '\'{"'.implode('","', $segments).'"}\'';
+
+        return "{$field} = jsonb_set({$field}::jsonb, {$path}, {$this->parameter($value)})";
+    }
+
+    /**
+     * Compile an update statement with joins or limit into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $values
+     * @return string
+     */
+    protected function compileUpdateWithJoinsOrLimit(Builder $query, array $values)
+    {
+        $table = $this->wrapTable($query->from);
+
+        $columns = $this->compileUpdateColumns($query, $values);
+
+        $alias = last(preg_split('/\s+as\s+/i', $query->from));
+
+        $selectSql = $this->compileSelect($query->select($alias.'.ctid'));
+
+        return "update {$table} set {$columns} where {$this->wrap('ctid')} in ({$selectSql})";
+    }
+
+    /**
+     * Prepare the bindings for an update statement.
+     *
+     * @param  array  $bindings
+     * @param  array  $values
+     * @return array
+     */
+    public function prepareBindingsForUpdate(array $bindings, array $values)
+    {
+        $values = collect($values)->map(function ($value, $column) {
+            return is_array($value) || ($this->isJsonSelector($column) && ! $this->isExpression($value))
+                ? json_encode($value)
+                : $value;
+        })->all();
+
+        $cleanBindings = Arr::except($bindings, 'select');
+
+        return array_values(
+            array_merge($values, Arr::flatten($cleanBindings))
+        );
+    }
+
+    /**
+     * Compile a delete statement into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return string
+     */
+    public function compileDelete(Builder $query)
+    {
+        if (isset($query->joins) || isset($query->limit)) {
+            return $this->compileDeleteWithJoinsOrLimit($query);
+        }
+
+        return parent::compileDelete($query);
+    }
+
+    /**
+     * Compile a delete statement with joins or limit into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return string
+     */
+    protected function compileDeleteWithJoinsOrLimit(Builder $query)
+    {
+        $table = $this->wrapTable($query->from);
+
+        $alias = last(preg_split('/\s+as\s+/i', $query->from));
+
+        $selectSql = $this->compileSelect($query->select($alias.'.ctid'));
+
+        return "delete from {$table} where {$this->wrap('ctid')} in ({$selectSql})";
+    }
+
+    /**
+     * Compile a truncate table statement into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return array
+     */
+    public function compileTruncate(Builder $query)
+    {
+        return ['truncate '.$this->wrapTable($query->from).' restart identity cascade' => []];
+    }
+
+    /**
+     * Wrap the given JSON selector.
+     *
+     * @param  string  $value
+     * @return string
+     */
+    protected function wrapJsonSelector($value)
+    {
+        $path = explode('->', $value);
+
+        $field = $this->wrapSegments(explode('.', array_shift($path)));
+
+        $wrappedPath = $this->wrapJsonPathAttributes($path);
+
+        $attribute = array_pop($wrappedPath);
+
+        if (! empty($wrappedPath)) {
+            return $field.'->'.implode('->', $wrappedPath).'->>'.$attribute;
+        }
+
+        return $field.'->>'.$attribute;
+    }
+
+    /**
+     *Wrap the given JSON selector for boolean values.
+     *
+     * @param  string  $value
+     * @return string
+     */
+    protected function wrapJsonBooleanSelector($value)
+    {
+        $selector = str_replace(
+            '->>', '->',
+            $this->wrapJsonSelector($value)
+        );
+
+        return '('.$selector.')::jsonb';
+    }
+
+    /**
+     * Wrap the given JSON boolean value.
+     *
+     * @param  string  $value
+     * @return string
+     */
+    protected function wrapJsonBooleanValue($value)
+    {
+        return "'".$value."'::jsonb";
+    }
+
+    /**
+     * Wrap the attributes of the give JSON path.
+     *
+     * @param  array  $path
+     * @return array
+     */
+    protected function wrapJsonPathAttributes($path)
+    {
+        return array_map(function ($attribute) {
+            return filter_var($attribute, FILTER_VALIDATE_INT) !== false
+                        ? $attribute
+                        : "'$attribute'";
+        }, $path);
+    }
+}

vendor/illuminate/database/Query/Grammars/SQLiteGrammar.php

@@ -0,0 +1,318 @@
+<?php
+
+namespace Illuminate\Database\Query\Grammars;
+
+use Illuminate\Database\Query\Builder;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+
+class SQLiteGrammar extends Grammar
+{
+    /**
+     * All of the available clause operators.
+     *
+     * @var array
+     */
+    protected $operators = [
+        '=', '<', '>', '<=', '>=', '<>', '!=',
+        'like', 'not like', 'ilike',
+        '&', '|', '<<', '>>',
+    ];
+
+    /**
+     * Compile the lock into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  bool|string  $value
+     * @return string
+     */
+    protected function compileLock(Builder $query, $value)
+    {
+        return '';
+    }
+
+    /**
+     * Wrap a union subquery in parentheses.
+     *
+     * @param  string  $sql
+     * @return string
+     */
+    protected function wrapUnion($sql)
+    {
+        return 'select * from ('.$sql.')';
+    }
+
+    /**
+     * Compile a "where date" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereDate(Builder $query, $where)
+    {
+        return $this->dateBasedWhere('%Y-%m-%d', $query, $where);
+    }
+
+    /**
+     * Compile a "where day" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereDay(Builder $query, $where)
+    {
+        return $this->dateBasedWhere('%d', $query, $where);
+    }
+
+    /**
+     * Compile a "where month" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereMonth(Builder $query, $where)
+    {
+        return $this->dateBasedWhere('%m', $query, $where);
+    }
+
+    /**
+     * Compile a "where year" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereYear(Builder $query, $where)
+    {
+        return $this->dateBasedWhere('%Y', $query, $where);
+    }
+
+    /**
+     * Compile a "where time" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereTime(Builder $query, $where)
+    {
+        return $this->dateBasedWhere('%H:%M:%S', $query, $where);
+    }
+
+    /**
+     * Compile a date based where clause.
+     *
+     * @param  string  $type
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function dateBasedWhere($type, Builder $query, $where)
+    {
+        $value = $this->parameter($where['value']);
+
+        return "strftime('{$type}', {$this->wrap($where['column'])}) {$where['operator']} cast({$value} as text)";
+    }
+
+    /**
+     * 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_array_length('.$field.$path.') '.$operator.' '.$value;
+    }
+
+    /**
+     * Compile an update statement into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $values
+     * @return string
+     */
+    public function compileUpdate(Builder $query, array $values)
+    {
+        if (isset($query->joins) || isset($query->limit)) {
+            return $this->compileUpdateWithJoinsOrLimit($query, $values);
+        }
+
+        return parent::compileUpdate($query, $values);
+    }
+
+    /**
+     * 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 or ignore', $this->compileInsert($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)
+    {
+        $jsonGroups = $this->groupJsonColumnsForUpdate($values);
+
+        return collect($values)->reject(function ($value, $key) {
+            return $this->isJsonSelector($key);
+        })->merge($jsonGroups)->map(function ($value, $key) use ($jsonGroups) {
+            $column = last(explode('.', $key));
+
+            $value = isset($jsonGroups[$key]) ? $this->compileJsonPatch($column, $value) : $this->parameter($value);
+
+            return $this->wrap($column).' = '.$value;
+        })->implode(', ');
+    }
+
+    /**
+     * Group the nested JSON columns.
+     *
+     * @param  array  $values
+     * @return array
+     */
+    protected function groupJsonColumnsForUpdate(array $values)
+    {
+        $groups = [];
+
+        foreach ($values as $key => $value) {
+            if ($this->isJsonSelector($key)) {
+                Arr::set($groups, str_replace('->', '.', Str::after($key, '.')), $value);
+            }
+        }
+
+        return $groups;
+    }
+
+    /**
+     * Compile a "JSON" patch statement into SQL.
+     *
+     * @param  string  $column
+     * @param  mixed  $value
+     * @return string
+     */
+    protected function compileJsonPatch($column, $value)
+    {
+        return "json_patch(ifnull({$this->wrap($column)}, json('{}')), json({$this->parameter($value)}))";
+    }
+
+    /**
+     * Compile an update statement with joins or limit into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $values
+     * @return string
+     */
+    protected function compileUpdateWithJoinsOrLimit(Builder $query, array $values)
+    {
+        $table = $this->wrapTable($query->from);
+
+        $columns = $this->compileUpdateColumns($query, $values);
+
+        $alias = last(preg_split('/\s+as\s+/i', $query->from));
+
+        $selectSql = $this->compileSelect($query->select($alias.'.rowid'));
+
+        return "update {$table} set {$columns} where {$this->wrap('rowid')} in ({$selectSql})";
+    }
+
+    /**
+     * Prepare the bindings for an update statement.
+     *
+     * @param  array  $bindings
+     * @param  array  $values
+     * @return array
+     */
+    public function prepareBindingsForUpdate(array $bindings, array $values)
+    {
+        $groups = $this->groupJsonColumnsForUpdate($values);
+
+        $values = collect($values)->reject(function ($value, $key) {
+            return $this->isJsonSelector($key);
+        })->merge($groups)->map(function ($value) {
+            return is_array($value) ? json_encode($value) : $value;
+        })->all();
+
+        $cleanBindings = Arr::except($bindings, 'select');
+
+        return array_values(
+            array_merge($values, Arr::flatten($cleanBindings))
+        );
+    }
+
+    /**
+     * Compile a delete statement into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return string
+     */
+    public function compileDelete(Builder $query)
+    {
+        if (isset($query->joins) || isset($query->limit)) {
+            return $this->compileDeleteWithJoinsOrLimit($query);
+        }
+
+        return parent::compileDelete($query);
+    }
+
+    /**
+     * Compile a delete statement with joins or limit into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return string
+     */
+    protected function compileDeleteWithJoinsOrLimit(Builder $query)
+    {
+        $table = $this->wrapTable($query->from);
+
+        $alias = last(preg_split('/\s+as\s+/i', $query->from));
+
+        $selectSql = $this->compileSelect($query->select($alias.'.rowid'));
+
+        return "delete from {$table} where {$this->wrap('rowid')} in ({$selectSql})";
+    }
+
+    /**
+     * Compile a truncate table statement into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return array
+     */
+    public function compileTruncate(Builder $query)
+    {
+        return [
+            'delete from sqlite_sequence where name = ?' => [$query->from],
+            'delete from '.$this->wrapTable($query->from) => [],
+        ];
+    }
+
+    /**
+     * Wrap the given JSON selector.
+     *
+     * @param  string  $value
+     * @return string
+     */
+    protected function wrapJsonSelector($value)
+    {
+        [$field, $path] = $this->wrapJsonFieldAndPath($value);
+
+        return 'json_extract('.$field.$path.')';
+    }
+}

vendor/illuminate/database/Query/Grammars/SqlServerGrammar.php

@@ -0,0 +1,456 @@
+<?php
+
+namespace Illuminate\Database\Query\Grammars;
+
+use Illuminate\Database\Query\Builder;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+
+class SqlServerGrammar extends Grammar
+{
+    /**
+     * All of the available clause operators.
+     *
+     * @var array
+     */
+    protected $operators = [
+        '=', '<', '>', '<=', '>=', '!<', '!>', '<>', '!=',
+        'like', 'not like', 'ilike',
+        '&', '&=', '|', '|=', '^', '^=',
+    ];
+
+    /**
+     * Compile a select query into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return string
+     */
+    public function compileSelect(Builder $query)
+    {
+        if (! $query->offset) {
+            return parent::compileSelect($query);
+        }
+
+        // If an offset is present on the query, we will need to wrap the query in
+        // a big "ANSI" offset syntax block. This is very nasty compared to the
+        // other database systems but is necessary for implementing features.
+        if (is_null($query->columns)) {
+            $query->columns = ['*'];
+        }
+
+        return $this->compileAnsiOffset(
+            $query, $this->compileComponents($query)
+        );
+    }
+
+    /**
+     * Compile the "select *" portion of the query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $columns
+     * @return string|null
+     */
+    protected function compileColumns(Builder $query, $columns)
+    {
+        if (! is_null($query->aggregate)) {
+            return;
+        }
+
+        $select = $query->distinct ? 'select distinct ' : 'select ';
+
+        // If there is a limit on the query, but not an offset, we will add the top
+        // clause to the query, which serves as a "limit" type clause within the
+        // SQL Server system similar to the limit keywords available in MySQL.
+        if ($query->limit > 0 && $query->offset <= 0) {
+            $select .= 'top '.$query->limit.' ';
+        }
+
+        return $select.$this->columnize($columns);
+    }
+
+    /**
+     * Compile the "from" portion of the query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  string  $table
+     * @return string
+     */
+    protected function compileFrom(Builder $query, $table)
+    {
+        $from = parent::compileFrom($query, $table);
+
+        if (is_string($query->lock)) {
+            return $from.' '.$query->lock;
+        }
+
+        if (! is_null($query->lock)) {
+            return $from.' with(rowlock,'.($query->lock ? 'updlock,' : '').'holdlock)';
+        }
+
+        return $from;
+    }
+
+    /**
+     * Compile a "where date" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereDate(Builder $query, $where)
+    {
+        $value = $this->parameter($where['value']);
+
+        return 'cast('.$this->wrap($where['column']).' as date) '.$where['operator'].' '.$value;
+    }
+
+    /**
+     * Compile a "where time" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereTime(Builder $query, $where)
+    {
+        $value = $this->parameter($where['value']);
+
+        return 'cast('.$this->wrap($where['column']).' as time) '.$where['operator'].' '.$value;
+    }
+
+    /**
+     * 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 $value.' in (select [value] from openjson('.$field.$path.'))';
+    }
+
+    /**
+     * Prepare the binding for a "JSON contains" statement.
+     *
+     * @param  mixed  $binding
+     * @return string
+     */
+    public function prepareBindingForJsonContains($binding)
+    {
+        return is_bool($binding) ? json_encode($binding) : $binding;
+    }
+
+    /**
+     * 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 '(select count(*) from openjson('.$field.$path.')) '.$operator.' '.$value;
+    }
+
+    /**
+     * Create a full ANSI offset clause for the query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $components
+     * @return string
+     */
+    protected function compileAnsiOffset(Builder $query, $components)
+    {
+        // An ORDER BY clause is required to make this offset query work, so if one does
+        // not exist we'll just create a dummy clause to trick the database and so it
+        // does not complain about the queries for not having an "order by" clause.
+        if (empty($components['orders'])) {
+            $components['orders'] = 'order by (select 0)';
+        }
+
+        // We need to add the row number to the query so we can compare it to the offset
+        // and limit values given for the statements. So we will add an expression to
+        // the "select" that will give back the row numbers on each of the records.
+        $components['columns'] .= $this->compileOver($components['orders']);
+
+        unset($components['orders']);
+
+        // Next we need to calculate the constraints that should be placed on the query
+        // to get the right offset and limit from our query but if there is no limit
+        // set we will just handle the offset only since that is all that matters.
+        $sql = $this->concatenate($components);
+
+        return $this->compileTableExpression($sql, $query);
+    }
+
+    /**
+     * Compile the over statement for a table expression.
+     *
+     * @param  string  $orderings
+     * @return string
+     */
+    protected function compileOver($orderings)
+    {
+        return ", row_number() over ({$orderings}) as row_num";
+    }
+
+    /**
+     * Compile a common table expression for a query.
+     *
+     * @param  string  $sql
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return string
+     */
+    protected function compileTableExpression($sql, $query)
+    {
+        $constraint = $this->compileRowConstraint($query);
+
+        return "select * from ({$sql}) as temp_table where row_num {$constraint} order by row_num";
+    }
+
+    /**
+     * Compile the limit / offset row constraint for a query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return string
+     */
+    protected function compileRowConstraint($query)
+    {
+        $start = $query->offset + 1;
+
+        if ($query->limit > 0) {
+            $finish = $query->offset + $query->limit;
+
+            return "between {$start} and {$finish}";
+        }
+
+        return ">= {$start}";
+    }
+
+    /**
+     * Compile a delete statement without joins into SQL.
+     *
+     * @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, $where);
+
+        return ! is_null($query->limit) && $query->limit > 0 && $query->offset <= 0
+                        ? Str::replaceFirst('delete', 'delete top ('.$query->limit.')', $sql)
+                        : $sql;
+    }
+
+    /**
+     * Compile the random statement into SQL.
+     *
+     * @param  string  $seed
+     * @return string
+     */
+    public function compileRandom($seed)
+    {
+        return 'NEWID()';
+    }
+
+    /**
+     * Compile the "limit" portions of the query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  int  $limit
+     * @return string
+     */
+    protected function compileLimit(Builder $query, $limit)
+    {
+        return '';
+    }
+
+    /**
+     * Compile the "offset" portions of the query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  int  $offset
+     * @return string
+     */
+    protected function compileOffset(Builder $query, $offset)
+    {
+        return '';
+    }
+
+    /**
+     * Compile the lock into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  bool|string  $value
+     * @return string
+     */
+    protected function compileLock(Builder $query, $value)
+    {
+        return '';
+    }
+
+    /**
+     * Wrap a union subquery in parentheses.
+     *
+     * @param  string  $sql
+     * @return string
+     */
+    protected function wrapUnion($sql)
+    {
+        return 'select * from ('.$sql.') as '.$this->wrapTable('temp_table');
+    }
+
+    /**
+     * Compile an exists statement into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @return string
+     */
+    public function compileExists(Builder $query)
+    {
+        $existsQuery = clone $query;
+
+        $existsQuery->columns = [];
+
+        return $this->compileSelect($existsQuery->selectRaw('1 [exists]')->limit(1));
+    }
+
+    /**
+     * Compile an update statement with joins into SQL.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  string  $table
+     * @param  string  $columns
+     * @param  string  $where
+     * @return string
+     */
+    protected function compileUpdateWithJoins(Builder $query, $table, $columns, $where)
+    {
+        $alias = last(explode(' as ', $table));
+
+        $joins = $this->compileJoins($query, $query->joins);
+
+        return "update {$alias} set {$columns} from {$table} {$joins} {$where}";
+    }
+
+    /**
+     * Prepare the bindings for an update statement.
+     *
+     * @param  array  $bindings
+     * @param  array  $values
+     * @return array
+     */
+    public function prepareBindingsForUpdate(array $bindings, array $values)
+    {
+        $cleanBindings = Arr::except($bindings, 'select');
+
+        return array_values(
+            array_merge($values, Arr::flatten($cleanBindings))
+        );
+    }
+
+    /**
+     * Compile the SQL statement to define a savepoint.
+     *
+     * @param  string  $name
+     * @return string
+     */
+    public function compileSavepoint($name)
+    {
+        return 'SAVE TRANSACTION '.$name;
+    }
+
+    /**
+     * Compile the SQL statement to execute a savepoint rollback.
+     *
+     * @param  string  $name
+     * @return string
+     */
+    public function compileSavepointRollBack($name)
+    {
+        return 'ROLLBACK TRANSACTION '.$name;
+    }
+
+    /**
+     * Get the format for database stored dates.
+     *
+     * @return string
+     */
+    public function getDateFormat()
+    {
+        return 'Y-m-d H:i:s.v';
+    }
+
+    /**
+     * 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_value('.$field.$path.')';
+    }
+
+    /**
+     * Wrap the given JSON boolean value.
+     *
+     * @param  string  $value
+     * @return string
+     */
+    protected function wrapJsonBooleanValue($value)
+    {
+        return "'".$value."'";
+    }
+
+    /**
+     * Wrap a table in keyword identifiers.
+     *
+     * @param  \Illuminate\Database\Query\Expression|string  $table
+     * @return string
+     */
+    public function wrapTable($table)
+    {
+        if (! $this->isExpression($table)) {
+            return $this->wrapTableValuedFunction(parent::wrapTable($table));
+        }
+
+        return $this->getValue($table);
+    }
+
+    /**
+     * Wrap a table in keyword identifiers.
+     *
+     * @param  string  $table
+     * @return string
+     */
+    protected function wrapTableValuedFunction($table)
+    {
+        if (preg_match('/^(.+?)(\(.*?\))]$/', $table, $matches) === 1) {
+            $table = $matches[1].']'.$matches[2];
+        }
+
+        return $table;
+    }
+}

vendor/illuminate/database/Query/JoinClause.php

@@ -0,0 +1,146 @@
+<?php
+
+namespace Illuminate\Database\Query;
+
+use Closure;
+
+class JoinClause extends Builder
+{
+    /**
+     * The type of join being performed.
+     *
+     * @var string
+     */
+    public $type;
+
+    /**
+     * The table the join clause is joining to.
+     *
+     * @var string
+     */
+    public $table;
+
+    /**
+     * The connection of the parent query builder.
+     *
+     * @var \Illuminate\Database\ConnectionInterface
+     */
+    protected $parentConnection;
+
+    /**
+     * The grammar of the parent query builder.
+     *
+     * @var \Illuminate\Database\Query\Grammars\Grammar
+     */
+    protected $parentGrammar;
+
+    /**
+     * The processor of the parent query builder.
+     *
+     * @var \Illuminate\Database\Query\Processors\Processor
+     */
+    protected $parentProcessor;
+
+    /**
+     * The class name of the parent query builder.
+     *
+     * @var string
+     */
+    protected $parentClass;
+
+    /**
+     * Create a new join clause instance.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $parentQuery
+     * @param  string  $type
+     * @param  string  $table
+     * @return void
+     */
+    public function __construct(Builder $parentQuery, $type, $table)
+    {
+        $this->type = $type;
+        $this->table = $table;
+        $this->parentClass = get_class($parentQuery);
+        $this->parentGrammar = $parentQuery->getGrammar();
+        $this->parentProcessor = $parentQuery->getProcessor();
+        $this->parentConnection = $parentQuery->getConnection();
+
+        parent::__construct(
+            $this->parentConnection, $this->parentGrammar, $this->parentProcessor
+        );
+    }
+
+    /**
+     * Add an "on" clause to the join.
+     *
+     * On clauses can be chained, e.g.
+     *
+     *  $join->on('contacts.user_id', '=', 'users.id')
+     *       ->on('contacts.info_id', '=', 'info.id')
+     *
+     * will produce the following SQL:
+     *
+     * on `contacts`.`user_id` = `users`.`id` and `contacts`.`info_id` = `info`.`id`
+     *
+     * @param  \Closure|string  $first
+     * @param  string|null  $operator
+     * @param  \Illuminate\Database\Query\Expression|string|null  $second
+     * @param  string  $boolean
+     * @return $this
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function on($first, $operator = null, $second = null, $boolean = 'and')
+    {
+        if ($first instanceof Closure) {
+            return $this->whereNested($first, $boolean);
+        }
+
+        return $this->whereColumn($first, $operator, $second, $boolean);
+    }
+
+    /**
+     * Add an "or on" clause to the join.
+     *
+     * @param  \Closure|string  $first
+     * @param  string|null  $operator
+     * @param  string|null  $second
+     * @return \Illuminate\Database\Query\JoinClause
+     */
+    public function orOn($first, $operator = null, $second = null)
+    {
+        return $this->on($first, $operator, $second, 'or');
+    }
+
+    /**
+     * Get a new instance of the join clause builder.
+     *
+     * @return \Illuminate\Database\Query\JoinClause
+     */
+    public function newQuery()
+    {
+        return new static($this->newParentQuery(), $this->type, $this->table);
+    }
+
+    /**
+     * Create a new query instance for sub-query.
+     *
+     * @return \Illuminate\Database\Query\Builder
+     */
+    protected function forSubQuery()
+    {
+        return $this->newParentQuery()->newQuery();
+    }
+
+    /**
+     * Create a new parent query instance.
+     *
+     * @return \Illuminate\Database\Query\Builder
+     */
+    protected function newParentQuery()
+    {
+        $class = $this->parentClass;
+
+        return new $class($this->parentConnection, $this->parentGrammar, $this->parentProcessor);
+    }
+}

vendor/illuminate/database/Query/Processors/MySqlProcessor.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Illuminate\Database\Query\Processors;
+
+class MySqlProcessor extends Processor
+{
+    /**
+     * Process the results of a column listing query.
+     *
+     * @param  array  $results
+     * @return array
+     */
+    public function processColumnListing($results)
+    {
+        return array_map(function ($result) {
+            return ((object) $result)->column_name;
+        }, $results);
+    }
+}

vendor/illuminate/database/Query/Processors/PostgresProcessor.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Illuminate\Database\Query\Processors;
+
+use Illuminate\Database\Query\Builder;
+
+class PostgresProcessor extends Processor
+{
+    /**
+     * Process an "insert get ID" query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  string  $sql
+     * @param  array  $values
+     * @param  string|null  $sequence
+     * @return int
+     */
+    public function processInsertGetId(Builder $query, $sql, $values, $sequence = null)
+    {
+        $connection = $query->getConnection();
+
+        $connection->recordsHaveBeenModified();
+
+        $result = $connection->selectFromWriteConnection($sql, $values)[0];
+
+        $sequence = $sequence ?: 'id';
+
+        $id = is_object($result) ? $result->{$sequence} : $result[$sequence];
+
+        return is_numeric($id) ? (int) $id : $id;
+    }
+
+    /**
+     * Process the results of a column listing query.
+     *
+     * @param  array  $results
+     * @return array
+     */
+    public function processColumnListing($results)
+    {
+        return array_map(function ($result) {
+            return ((object) $result)->column_name;
+        }, $results);
+    }
+}

vendor/illuminate/database/Query/Processors/Processor.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Illuminate\Database\Query\Processors;
+
+use Illuminate\Database\Query\Builder;
+
+class Processor
+{
+    /**
+     * Process the results of a "select" query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $results
+     * @return array
+     */
+    public function processSelect(Builder $query, $results)
+    {
+        return $results;
+    }
+
+    /**
+     * Process an  "insert get ID" query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  string  $sql
+     * @param  array  $values
+     * @param  string|null  $sequence
+     * @return int
+     */
+    public function processInsertGetId(Builder $query, $sql, $values, $sequence = null)
+    {
+        $query->getConnection()->insert($sql, $values);
+
+        $id = $query->getConnection()->getPdo()->lastInsertId($sequence);
+
+        return is_numeric($id) ? (int) $id : $id;
+    }
+
+    /**
+     * Process the results of a column listing query.
+     *
+     * @param  array  $results
+     * @return array
+     */
+    public function processColumnListing($results)
+    {
+        return $results;
+    }
+}

vendor/illuminate/database/Query/Processors/SQLiteProcessor.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Illuminate\Database\Query\Processors;
+
+class SQLiteProcessor extends Processor
+{
+    /**
+     * Process the results of a column listing query.
+     *
+     * @param  array  $results
+     * @return array
+     */
+    public function processColumnListing($results)
+    {
+        return array_map(function ($result) {
+            return ((object) $result)->name;
+        }, $results);
+    }
+}

vendor/illuminate/database/Query/Processors/SqlServerProcessor.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Illuminate\Database\Query\Processors;
+
+use Exception;
+use Illuminate\Database\Connection;
+use Illuminate\Database\Query\Builder;
+
+class SqlServerProcessor extends Processor
+{
+    /**
+     * Process an "insert get ID" query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  string  $sql
+     * @param  array  $values
+     * @param  string|null  $sequence
+     * @return int
+     */
+    public function processInsertGetId(Builder $query, $sql, $values, $sequence = null)
+    {
+        $connection = $query->getConnection();
+
+        $connection->insert($sql, $values);
+
+        if ($connection->getConfig('odbc') === true) {
+            $id = $this->processInsertGetIdForOdbc($connection);
+        } else {
+            $id = $connection->getPdo()->lastInsertId();
+        }
+
+        return is_numeric($id) ? (int) $id : $id;
+    }
+
+    /**
+     * Process an "insert get ID" query for ODBC.
+     *
+     * @param  \Illuminate\Database\Connection  $connection
+     * @return int
+     *
+     * @throws \Exception
+     */
+    protected function processInsertGetIdForOdbc(Connection $connection)
+    {
+        $result = $connection->selectFromWriteConnection(
+            'SELECT CAST(COALESCE(SCOPE_IDENTITY(), @@IDENTITY) AS int) AS insertid'
+        );
+
+        if (! $result) {
+            throw new Exception('Unable to retrieve lastInsertID for ODBC.');
+        }
+
+        $row = $result[0];
+
+        return is_object($row) ? $row->insertid : $row['insertid'];
+    }
+
+    /**
+     * Process the results of a column listing query.
+     *
+     * @param  array  $results
+     * @return array
+     */
+    public function processColumnListing($results)
+    {
+        return array_map(function ($result) {
+            return ((object) $result)->name;
+        }, $results);
+    }
+}