1349 lines
36 KiB
PHP
Executable File
1349 lines
36 KiB
PHP
Executable File
<?php
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namespace Illuminate\Database\Query\Grammars;
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use Illuminate\Database\Concerns\CompilesJsonPaths;
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use Illuminate\Database\Grammar as BaseGrammar;
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use Illuminate\Database\Query\Builder;
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use Illuminate\Database\Query\JoinClause;
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use Illuminate\Support\Arr;
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use RuntimeException;
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class Grammar extends BaseGrammar
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{
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use CompilesJsonPaths;
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/**
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* The grammar specific operators.
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*
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* @var array
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*/
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protected $operators = [];
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/**
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* The grammar specific bitwise operators.
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*
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* @var array
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*/
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protected $bitwiseOperators = [];
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/**
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* The components that make up a select clause.
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*
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* @var string[]
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*/
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protected $selectComponents = [
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'aggregate',
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'columns',
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'from',
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'indexHint',
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'joins',
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'wheres',
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'groups',
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'havings',
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'orders',
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'limit',
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'offset',
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'lock',
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];
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/**
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* Compile a select query into SQL.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @return string
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*/
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public function compileSelect(Builder $query)
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{
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if (($query->unions || $query->havings) && $query->aggregate) {
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return $this->compileUnionAggregate($query);
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}
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// If the query does not have any columns set, we'll set the columns to the
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// * character to just get all of the columns from the database. Then we
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// can build the query and concatenate all the pieces together as one.
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$original = $query->columns;
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if (is_null($query->columns)) {
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$query->columns = ['*'];
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}
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// To compile the query, we'll spin through each component of the query and
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// see if that component exists. If it does we'll just call the compiler
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// function for the component which is responsible for making the SQL.
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$sql = trim($this->concatenate(
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$this->compileComponents($query))
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);
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if ($query->unions) {
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$sql = $this->wrapUnion($sql).' '.$this->compileUnions($query);
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}
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$query->columns = $original;
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return $sql;
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}
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/**
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* Compile the components necessary for a select clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @return array
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*/
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protected function compileComponents(Builder $query)
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{
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$sql = [];
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foreach ($this->selectComponents as $component) {
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if (isset($query->$component)) {
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$method = 'compile'.ucfirst($component);
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$sql[$component] = $this->$method($query, $query->$component);
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}
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}
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return $sql;
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}
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/**
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* Compile an aggregated select clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $aggregate
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* @return string
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*/
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protected function compileAggregate(Builder $query, $aggregate)
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{
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$column = $this->columnize($aggregate['columns']);
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// If the query has a "distinct" constraint and we're not asking for all columns
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// we need to prepend "distinct" onto the column name so that the query takes
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// it into account when it performs the aggregating operations on the data.
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if (is_array($query->distinct)) {
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$column = 'distinct '.$this->columnize($query->distinct);
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} elseif ($query->distinct && $column !== '*') {
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$column = 'distinct '.$column;
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}
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return 'select '.$aggregate['function'].'('.$column.') as aggregate';
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}
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/**
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* Compile the "select *" portion of the query.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $columns
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* @return string|null
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*/
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protected function compileColumns(Builder $query, $columns)
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{
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// If the query is actually performing an aggregating select, we will let that
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// compiler handle the building of the select clauses, as it will need some
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// more syntax that is best handled by that function to keep things neat.
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if (! is_null($query->aggregate)) {
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return;
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}
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if ($query->distinct) {
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$select = 'select distinct ';
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} else {
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$select = 'select ';
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}
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return $select.$this->columnize($columns);
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}
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/**
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* Compile the "from" portion of the query.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param string $table
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* @return string
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*/
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protected function compileFrom(Builder $query, $table)
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{
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return 'from '.$this->wrapTable($table);
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}
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/**
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* Compile the "join" portions of the query.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $joins
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* @return string
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*/
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protected function compileJoins(Builder $query, $joins)
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{
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return collect($joins)->map(function ($join) use ($query) {
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$table = $this->wrapTable($join->table);
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$nestedJoins = is_null($join->joins) ? '' : ' '.$this->compileJoins($query, $join->joins);
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$tableAndNestedJoins = is_null($join->joins) ? $table : '('.$table.$nestedJoins.')';
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return trim("{$join->type} join {$tableAndNestedJoins} {$this->compileWheres($join)}");
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})->implode(' ');
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}
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/**
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* Compile the "where" portions of the query.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @return string
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*/
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public function compileWheres(Builder $query)
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{
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// Each type of where clause has its own compiler function, which is responsible
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// for actually creating the where clauses SQL. This helps keep the code nice
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// and maintainable since each clause has a very small method that it uses.
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if (is_null($query->wheres)) {
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return '';
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}
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// If we actually have some where clauses, we will strip off the first boolean
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// operator, which is added by the query builders for convenience so we can
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// avoid checking for the first clauses in each of the compilers methods.
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if (count($sql = $this->compileWheresToArray($query)) > 0) {
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return $this->concatenateWhereClauses($query, $sql);
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}
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return '';
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}
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/**
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* Get an array of all the where clauses for the query.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @return array
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*/
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protected function compileWheresToArray($query)
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{
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return collect($query->wheres)->map(function ($where) use ($query) {
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return $where['boolean'].' '.$this->{"where{$where['type']}"}($query, $where);
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})->all();
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}
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/**
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* Format the where clause statements into one string.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $sql
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* @return string
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*/
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protected function concatenateWhereClauses($query, $sql)
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{
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$conjunction = $query instanceof JoinClause ? 'on' : 'where';
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return $conjunction.' '.$this->removeLeadingBoolean(implode(' ', $sql));
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}
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/**
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* Compile a raw where clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereRaw(Builder $query, $where)
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{
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return $where['sql'];
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}
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/**
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* Compile a basic where clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereBasic(Builder $query, $where)
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{
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$value = $this->parameter($where['value']);
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$operator = str_replace('?', '??', $where['operator']);
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return $this->wrap($where['column']).' '.$operator.' '.$value;
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}
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/**
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* Compile a bitwise operator where clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereBitwise(Builder $query, $where)
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{
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return $this->whereBasic($query, $where);
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}
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/**
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* Compile a "where in" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereIn(Builder $query, $where)
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{
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if (! empty($where['values'])) {
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return $this->wrap($where['column']).' in ('.$this->parameterize($where['values']).')';
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}
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return '0 = 1';
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}
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/**
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* Compile a "where not in" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereNotIn(Builder $query, $where)
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{
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if (! empty($where['values'])) {
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return $this->wrap($where['column']).' not in ('.$this->parameterize($where['values']).')';
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}
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return '1 = 1';
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}
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/**
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* Compile a "where not in raw" clause.
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*
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* For safety, whereIntegerInRaw ensures this method is only used with integer values.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereNotInRaw(Builder $query, $where)
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{
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if (! empty($where['values'])) {
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return $this->wrap($where['column']).' not in ('.implode(', ', $where['values']).')';
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}
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return '1 = 1';
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}
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/**
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* Compile a "where in raw" clause.
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*
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* For safety, whereIntegerInRaw ensures this method is only used with integer values.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereInRaw(Builder $query, $where)
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{
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if (! empty($where['values'])) {
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return $this->wrap($where['column']).' in ('.implode(', ', $where['values']).')';
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}
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return '0 = 1';
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}
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/**
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* Compile a "where null" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereNull(Builder $query, $where)
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{
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return $this->wrap($where['column']).' is null';
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}
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/**
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* Compile a "where not null" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereNotNull(Builder $query, $where)
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{
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return $this->wrap($where['column']).' is not null';
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}
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/**
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* Compile a "between" where clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereBetween(Builder $query, $where)
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{
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$between = $where['not'] ? 'not between' : 'between';
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$min = $this->parameter(is_array($where['values']) ? reset($where['values']) : $where['values'][0]);
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$max = $this->parameter(is_array($where['values']) ? end($where['values']) : $where['values'][1]);
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return $this->wrap($where['column']).' '.$between.' '.$min.' and '.$max;
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}
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/**
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* Compile a "between" where clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereBetweenColumns(Builder $query, $where)
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{
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$between = $where['not'] ? 'not between' : 'between';
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$min = $this->wrap(is_array($where['values']) ? reset($where['values']) : $where['values'][0]);
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$max = $this->wrap(is_array($where['values']) ? end($where['values']) : $where['values'][1]);
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return $this->wrap($where['column']).' '.$between.' '.$min.' and '.$max;
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}
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/**
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* Compile a "where date" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereDate(Builder $query, $where)
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{
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return $this->dateBasedWhere('date', $query, $where);
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}
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/**
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* Compile a "where time" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereTime(Builder $query, $where)
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{
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return $this->dateBasedWhere('time', $query, $where);
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}
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/**
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* Compile a "where day" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereDay(Builder $query, $where)
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{
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return $this->dateBasedWhere('day', $query, $where);
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}
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/**
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* Compile a "where month" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereMonth(Builder $query, $where)
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{
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return $this->dateBasedWhere('month', $query, $where);
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}
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/**
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* Compile a "where year" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereYear(Builder $query, $where)
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{
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return $this->dateBasedWhere('year', $query, $where);
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}
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/**
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* Compile a date based where clause.
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*
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* @param string $type
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function dateBasedWhere($type, Builder $query, $where)
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{
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$value = $this->parameter($where['value']);
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return $type.'('.$this->wrap($where['column']).') '.$where['operator'].' '.$value;
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}
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/**
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* Compile a where clause comparing two columns.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereColumn(Builder $query, $where)
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{
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return $this->wrap($where['first']).' '.$where['operator'].' '.$this->wrap($where['second']);
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}
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/**
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* Compile a nested where clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereNested(Builder $query, $where)
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{
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// Here we will calculate what portion of the string we need to remove. If this
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// is a join clause query, we need to remove the "on" portion of the SQL and
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// if it is a normal query we need to take the leading "where" of queries.
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$offset = $query instanceof JoinClause ? 3 : 6;
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return '('.substr($this->compileWheres($where['query']), $offset).')';
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}
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/**
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* Compile a where condition with a sub-select.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereSub(Builder $query, $where)
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{
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$select = $this->compileSelect($where['query']);
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return $this->wrap($where['column']).' '.$where['operator']." ($select)";
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}
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/**
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* Compile a where exists clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereExists(Builder $query, $where)
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{
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return 'exists ('.$this->compileSelect($where['query']).')';
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}
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/**
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* Compile a where exists clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereNotExists(Builder $query, $where)
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{
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return 'not exists ('.$this->compileSelect($where['query']).')';
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}
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/**
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* Compile a where row values condition.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereRowValues(Builder $query, $where)
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{
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$columns = $this->columnize($where['columns']);
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$values = $this->parameterize($where['values']);
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return '('.$columns.') '.$where['operator'].' ('.$values.')';
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}
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/**
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* Compile a "where JSON boolean" clause.
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*
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* @param \Illuminate\Database\Query\Builder $query
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* @param array $where
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* @return string
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*/
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protected function whereJsonBoolean(Builder $query, $where)
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{
|
|
$column = $this->wrapJsonBooleanSelector($where['column']);
|
|
|
|
$value = $this->wrapJsonBooleanValue(
|
|
$this->parameter($where['value'])
|
|
);
|
|
|
|
return $column.' '.$where['operator'].' '.$value;
|
|
}
|
|
|
|
/**
|
|
* Compile a "where JSON contains" clause.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $where
|
|
* @return string
|
|
*/
|
|
protected function whereJsonContains(Builder $query, $where)
|
|
{
|
|
$not = $where['not'] ? 'not ' : '';
|
|
|
|
return $not.$this->compileJsonContains(
|
|
$where['column'],
|
|
$this->parameter($where['value'])
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Compile a "JSON contains" statement into SQL.
|
|
*
|
|
* @param string $column
|
|
* @param string $value
|
|
* @return string
|
|
*
|
|
* @throws \RuntimeException
|
|
*/
|
|
protected function compileJsonContains($column, $value)
|
|
{
|
|
throw new RuntimeException('This database engine does not support JSON contains operations.');
|
|
}
|
|
|
|
/**
|
|
* Prepare the binding for a "JSON contains" statement.
|
|
*
|
|
* @param mixed $binding
|
|
* @return string
|
|
*/
|
|
public function prepareBindingForJsonContains($binding)
|
|
{
|
|
return json_encode($binding, JSON_UNESCAPED_UNICODE);
|
|
}
|
|
|
|
/**
|
|
* Compile a "where JSON contains key" clause.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $where
|
|
* @return string
|
|
*/
|
|
protected function whereJsonContainsKey(Builder $query, $where)
|
|
{
|
|
$not = $where['not'] ? 'not ' : '';
|
|
|
|
return $not.$this->compileJsonContainsKey(
|
|
$where['column']
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Compile a "JSON contains key" statement into SQL.
|
|
*
|
|
* @param string $column
|
|
* @return string
|
|
*
|
|
* @throws \RuntimeException
|
|
*/
|
|
protected function compileJsonContainsKey($column)
|
|
{
|
|
throw new RuntimeException('This database engine does not support JSON contains key operations.');
|
|
}
|
|
|
|
/**
|
|
* Compile a "where JSON length" clause.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $where
|
|
* @return string
|
|
*/
|
|
protected function whereJsonLength(Builder $query, $where)
|
|
{
|
|
return $this->compileJsonLength(
|
|
$where['column'],
|
|
$where['operator'],
|
|
$this->parameter($where['value'])
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Compile a "JSON length" statement into SQL.
|
|
*
|
|
* @param string $column
|
|
* @param string $operator
|
|
* @param string $value
|
|
* @return string
|
|
*
|
|
* @throws \RuntimeException
|
|
*/
|
|
protected function compileJsonLength($column, $operator, $value)
|
|
{
|
|
throw new RuntimeException('This database engine does not support JSON length operations.');
|
|
}
|
|
|
|
/**
|
|
* Compile a "JSON value cast" statement into SQL.
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
public function compileJsonValueCast($value)
|
|
{
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Compile a "where fulltext" clause.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $where
|
|
* @return string
|
|
*/
|
|
public function whereFullText(Builder $query, $where)
|
|
{
|
|
throw new RuntimeException('This database engine does not support fulltext search operations.');
|
|
}
|
|
|
|
/**
|
|
* Compile the "group by" portions of the query.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $groups
|
|
* @return string
|
|
*/
|
|
protected function compileGroups(Builder $query, $groups)
|
|
{
|
|
return 'group by '.$this->columnize($groups);
|
|
}
|
|
|
|
/**
|
|
* Compile the "having" portions of the query.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @return string
|
|
*/
|
|
protected function compileHavings(Builder $query)
|
|
{
|
|
return 'having '.$this->removeLeadingBoolean(collect($query->havings)->map(function ($having) {
|
|
return $having['boolean'].' '.$this->compileHaving($having);
|
|
})->implode(' '));
|
|
}
|
|
|
|
/**
|
|
* Compile a single having clause.
|
|
*
|
|
* @param array $having
|
|
* @return string
|
|
*/
|
|
protected function compileHaving(array $having)
|
|
{
|
|
// If the having clause is "raw", we can just return the clause straight away
|
|
// without doing any more processing on it. Otherwise, we will compile the
|
|
// clause into SQL based on the components that make it up from builder.
|
|
if ($having['type'] === 'Raw') {
|
|
return $having['sql'];
|
|
} elseif ($having['type'] === 'between') {
|
|
return $this->compileHavingBetween($having);
|
|
} elseif ($having['type'] === 'Null') {
|
|
return $this->compileHavingNull($having);
|
|
} elseif ($having['type'] === 'NotNull') {
|
|
return $this->compileHavingNotNull($having);
|
|
} elseif ($having['type'] === 'bit') {
|
|
return $this->compileHavingBit($having);
|
|
} elseif ($having['type'] === 'Nested') {
|
|
return $this->compileNestedHavings($having);
|
|
}
|
|
|
|
return $this->compileBasicHaving($having);
|
|
}
|
|
|
|
/**
|
|
* Compile a basic having clause.
|
|
*
|
|
* @param array $having
|
|
* @return string
|
|
*/
|
|
protected function compileBasicHaving($having)
|
|
{
|
|
$column = $this->wrap($having['column']);
|
|
|
|
$parameter = $this->parameter($having['value']);
|
|
|
|
return $column.' '.$having['operator'].' '.$parameter;
|
|
}
|
|
|
|
/**
|
|
* Compile a "between" having clause.
|
|
*
|
|
* @param array $having
|
|
* @return string
|
|
*/
|
|
protected function compileHavingBetween($having)
|
|
{
|
|
$between = $having['not'] ? 'not between' : 'between';
|
|
|
|
$column = $this->wrap($having['column']);
|
|
|
|
$min = $this->parameter(head($having['values']));
|
|
|
|
$max = $this->parameter(last($having['values']));
|
|
|
|
return $column.' '.$between.' '.$min.' and '.$max;
|
|
}
|
|
|
|
/**
|
|
* Compile a having null clause.
|
|
*
|
|
* @param array $having
|
|
* @return string
|
|
*/
|
|
protected function compileHavingNull($having)
|
|
{
|
|
$column = $this->wrap($having['column']);
|
|
|
|
return $column.' is null';
|
|
}
|
|
|
|
/**
|
|
* Compile a having not null clause.
|
|
*
|
|
* @param array $having
|
|
* @return string
|
|
*/
|
|
protected function compileHavingNotNull($having)
|
|
{
|
|
$column = $this->wrap($having['column']);
|
|
|
|
return $column.' is not null';
|
|
}
|
|
|
|
/**
|
|
* Compile a having clause involving a bit operator.
|
|
*
|
|
* @param array $having
|
|
* @return string
|
|
*/
|
|
protected function compileHavingBit($having)
|
|
{
|
|
$column = $this->wrap($having['column']);
|
|
|
|
$parameter = $this->parameter($having['value']);
|
|
|
|
return '('.$column.' '.$having['operator'].' '.$parameter.') != 0';
|
|
}
|
|
|
|
/**
|
|
* Compile a nested having clause.
|
|
*
|
|
* @param array $having
|
|
* @return string
|
|
*/
|
|
protected function compileNestedHavings($having)
|
|
{
|
|
return '('.substr($this->compileHavings($having['query']), 7).')';
|
|
}
|
|
|
|
/**
|
|
* Compile the "order by" portions of the query.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $orders
|
|
* @return string
|
|
*/
|
|
protected function compileOrders(Builder $query, $orders)
|
|
{
|
|
if (! empty($orders)) {
|
|
return 'order by '.implode(', ', $this->compileOrdersToArray($query, $orders));
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Compile the query orders to an array.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $orders
|
|
* @return array
|
|
*/
|
|
protected function compileOrdersToArray(Builder $query, $orders)
|
|
{
|
|
return array_map(function ($order) {
|
|
return $order['sql'] ?? $this->wrap($order['column']).' '.$order['direction'];
|
|
}, $orders);
|
|
}
|
|
|
|
/**
|
|
* Compile the random statement into SQL.
|
|
*
|
|
* @param string|int $seed
|
|
* @return string
|
|
*/
|
|
public function compileRandom($seed)
|
|
{
|
|
return 'RANDOM()';
|
|
}
|
|
|
|
/**
|
|
* 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 'limit '.(int) $limit;
|
|
}
|
|
|
|
/**
|
|
* 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 'offset '.(int) $offset;
|
|
}
|
|
|
|
/**
|
|
* Compile the "union" queries attached to the main query.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @return string
|
|
*/
|
|
protected function compileUnions(Builder $query)
|
|
{
|
|
$sql = '';
|
|
|
|
foreach ($query->unions as $union) {
|
|
$sql .= $this->compileUnion($union);
|
|
}
|
|
|
|
if (! empty($query->unionOrders)) {
|
|
$sql .= ' '.$this->compileOrders($query, $query->unionOrders);
|
|
}
|
|
|
|
if (isset($query->unionLimit)) {
|
|
$sql .= ' '.$this->compileLimit($query, $query->unionLimit);
|
|
}
|
|
|
|
if (isset($query->unionOffset)) {
|
|
$sql .= ' '.$this->compileOffset($query, $query->unionOffset);
|
|
}
|
|
|
|
return ltrim($sql);
|
|
}
|
|
|
|
/**
|
|
* Compile a single union statement.
|
|
*
|
|
* @param array $union
|
|
* @return string
|
|
*/
|
|
protected function compileUnion(array $union)
|
|
{
|
|
$conjunction = $union['all'] ? ' union all ' : ' union ';
|
|
|
|
return $conjunction.$this->wrapUnion($union['query']->toSql());
|
|
}
|
|
|
|
/**
|
|
* Wrap a union subquery in parentheses.
|
|
*
|
|
* @param string $sql
|
|
* @return string
|
|
*/
|
|
protected function wrapUnion($sql)
|
|
{
|
|
return '('.$sql.')';
|
|
}
|
|
|
|
/**
|
|
* Compile a union aggregate query into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @return string
|
|
*/
|
|
protected function compileUnionAggregate(Builder $query)
|
|
{
|
|
$sql = $this->compileAggregate($query, $query->aggregate);
|
|
|
|
$query->aggregate = null;
|
|
|
|
return $sql.' from ('.$this->compileSelect($query).') as '.$this->wrapTable('temp_table');
|
|
}
|
|
|
|
/**
|
|
* Compile an exists statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @return string
|
|
*/
|
|
public function compileExists(Builder $query)
|
|
{
|
|
$select = $this->compileSelect($query);
|
|
|
|
return "select exists({$select}) as {$this->wrap('exists')}";
|
|
}
|
|
|
|
/**
|
|
* Compile an insert statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $values
|
|
* @return string
|
|
*/
|
|
public function compileInsert(Builder $query, array $values)
|
|
{
|
|
// Essentially we will force every insert to be treated as a batch insert which
|
|
// simply makes creating the SQL easier for us since we can utilize the same
|
|
// basic routine regardless of an amount of records given to us to insert.
|
|
$table = $this->wrapTable($query->from);
|
|
|
|
if (empty($values)) {
|
|
return "insert into {$table} default values";
|
|
}
|
|
|
|
if (! is_array(reset($values))) {
|
|
$values = [$values];
|
|
}
|
|
|
|
$columns = $this->columnize(array_keys(reset($values)));
|
|
|
|
// We need to build a list of parameter place-holders of values that are bound
|
|
// to the query. Each insert should have the exact same number of parameter
|
|
// bindings so we will loop through the record and parameterize them all.
|
|
$parameters = collect($values)->map(function ($record) {
|
|
return '('.$this->parameterize($record).')';
|
|
})->implode(', ');
|
|
|
|
return "insert into $table ($columns) values $parameters";
|
|
}
|
|
|
|
/**
|
|
* Compile an insert ignore statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $values
|
|
* @return string
|
|
*
|
|
* @throws \RuntimeException
|
|
*/
|
|
public function compileInsertOrIgnore(Builder $query, array $values)
|
|
{
|
|
throw new RuntimeException('This database engine does not support inserting while ignoring errors.');
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* Compile an insert statement using a subquery into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $columns
|
|
* @param string $sql
|
|
* @return string
|
|
*/
|
|
public function compileInsertUsing(Builder $query, array $columns, string $sql)
|
|
{
|
|
return "insert into {$this->wrapTable($query->from)} ({$this->columnize($columns)}) $sql";
|
|
}
|
|
|
|
/**
|
|
* Compile an update statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $values
|
|
* @return string
|
|
*/
|
|
public function compileUpdate(Builder $query, array $values)
|
|
{
|
|
$table = $this->wrapTable($query->from);
|
|
|
|
$columns = $this->compileUpdateColumns($query, $values);
|
|
|
|
$where = $this->compileWheres($query);
|
|
|
|
return trim(
|
|
isset($query->joins)
|
|
? $this->compileUpdateWithJoins($query, $table, $columns, $where)
|
|
: $this->compileUpdateWithoutJoins($query, $table, $columns, $where)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
return $this->wrap($key).' = '.$this->parameter($value);
|
|
})->implode(', ');
|
|
}
|
|
|
|
/**
|
|
* 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, $where)
|
|
{
|
|
return "update {$table} set {$columns} {$where}";
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
$joins = $this->compileJoins($query, $query->joins);
|
|
|
|
return "update {$table} {$joins} set {$columns} {$where}";
|
|
}
|
|
|
|
/**
|
|
* Compile an "upsert" statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param array $values
|
|
* @param array $uniqueBy
|
|
* @param array $update
|
|
* @return string
|
|
*
|
|
* @throws \RuntimeException
|
|
*/
|
|
public function compileUpsert(Builder $query, array $values, array $uniqueBy, array $update)
|
|
{
|
|
throw new RuntimeException('This database engine does not support upserts.');
|
|
}
|
|
|
|
/**
|
|
* 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', 'join']);
|
|
|
|
return array_values(
|
|
array_merge($bindings['join'], $values, Arr::flatten($cleanBindings))
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Compile a delete statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @return string
|
|
*/
|
|
public function compileDelete(Builder $query)
|
|
{
|
|
$table = $this->wrapTable($query->from);
|
|
|
|
$where = $this->compileWheres($query);
|
|
|
|
return trim(
|
|
isset($query->joins)
|
|
? $this->compileDeleteWithJoins($query, $table, $where)
|
|
: $this->compileDeleteWithoutJoins($query, $table, $where)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* 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, $where)
|
|
{
|
|
return "delete from {$table} {$where}";
|
|
}
|
|
|
|
/**
|
|
* Compile a delete statement with joins into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param string $table
|
|
* @param string $where
|
|
* @return string
|
|
*/
|
|
protected function compileDeleteWithJoins(Builder $query, $table, $where)
|
|
{
|
|
$alias = last(explode(' as ', $table));
|
|
|
|
$joins = $this->compileJoins($query, $query->joins);
|
|
|
|
return "delete {$alias} from {$table} {$joins} {$where}";
|
|
}
|
|
|
|
/**
|
|
* Prepare the bindings for a delete statement.
|
|
*
|
|
* @param array $bindings
|
|
* @return array
|
|
*/
|
|
public function prepareBindingsForDelete(array $bindings)
|
|
{
|
|
return Arr::flatten(
|
|
Arr::except($bindings, 'select')
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Compile a truncate table statement into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @return array
|
|
*/
|
|
public function compileTruncate(Builder $query)
|
|
{
|
|
return ['truncate table '.$this->wrapTable($query->from) => []];
|
|
}
|
|
|
|
/**
|
|
* Compile the lock into SQL.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder $query
|
|
* @param bool|string $value
|
|
* @return string
|
|
*/
|
|
protected function compileLock(Builder $query, $value)
|
|
{
|
|
return is_string($value) ? $value : '';
|
|
}
|
|
|
|
/**
|
|
* Determine if the grammar supports savepoints.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function supportsSavepoints()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Compile the SQL statement to define a savepoint.
|
|
*
|
|
* @param string $name
|
|
* @return string
|
|
*/
|
|
public function compileSavepoint($name)
|
|
{
|
|
return 'SAVEPOINT '.$name;
|
|
}
|
|
|
|
/**
|
|
* Compile the SQL statement to execute a savepoint rollback.
|
|
*
|
|
* @param string $name
|
|
* @return string
|
|
*/
|
|
public function compileSavepointRollBack($name)
|
|
{
|
|
return 'ROLLBACK TO SAVEPOINT '.$name;
|
|
}
|
|
|
|
/**
|
|
* Wrap the given JSON selector for boolean values.
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
protected function wrapJsonBooleanSelector($value)
|
|
{
|
|
return $this->wrapJsonSelector($value);
|
|
}
|
|
|
|
/**
|
|
* Wrap the given JSON boolean value.
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
protected function wrapJsonBooleanValue($value)
|
|
{
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Concatenate an array of segments, removing empties.
|
|
*
|
|
* @param array $segments
|
|
* @return string
|
|
*/
|
|
protected function concatenate($segments)
|
|
{
|
|
return implode(' ', array_filter($segments, function ($value) {
|
|
return (string) $value !== '';
|
|
}));
|
|
}
|
|
|
|
/**
|
|
* Remove the leading boolean from a statement.
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
protected function removeLeadingBoolean($value)
|
|
{
|
|
return preg_replace('/and |or /i', '', $value, 1);
|
|
}
|
|
|
|
/**
|
|
* Get the grammar specific operators.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getOperators()
|
|
{
|
|
return $this->operators;
|
|
}
|
|
|
|
/**
|
|
* Get the grammar specific bitwise operators.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getBitwiseOperators()
|
|
{
|
|
return $this->bitwiseOperators;
|
|
}
|
|
}
|