Viewing file: SelectStatement.php (5.06 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php
/** * `SELECT` statement. * * @package SqlParser * @subpackage Statements */ namespace SqlParserStatements;
use SqlParserStatement; use SqlParserComponentsArrayObj; use SqlParserComponentsFunctionCall; use SqlParserComponentsExpression; use SqlParserComponentsIntoKeyword; use SqlParserComponentsJoinKeyword; use SqlParserComponentsLimit; use SqlParserComponentsOrderKeyword; use SqlParserComponentsCondition;
/** * `SELECT` statement. * * SELECT * [ALL | DISTINCT | DISTINCTROW ] * [HIGH_PRIORITY] * [MAX_STATEMENT_TIME = N] * [STRAIGHT_JOIN] * [SQL_SMALL_RESULT] [SQL_BIG_RESULT] [SQL_BUFFER_RESULT] * [SQL_CACHE | SQL_NO_CACHE] [SQL_CALC_FOUND_ROWS] * select_expr [, select_expr ...] * [FROM table_references * [PARTITION partition_list] * [WHERE where_condition] * [GROUP BY {col_name | expr | position} * [ASC | DESC], ... [WITH ROLLUP]] * [HAVING where_condition] * [ORDER BY {col_name | expr | position} * [ASC | DESC], ...] * [LIMIT {[offset,] row_count | row_count OFFSET offset}] * [PROCEDURE procedure_name(argument_list)] * [INTO OUTFILE 'file_name' * [CHARACTER SET charset_name] * export_options * | INTO DUMPFILE 'file_name' * | INTO var_name [, var_name]] * [FOR UPDATE | LOCK IN SHARE MODE]] * * @category Statements * @package SqlParser * @subpackage Statements * @author Dan Ungureanu <udan1107@gmail.com> * @license http://opensource.org/licenses/GPL-2.0 GNU Public License */ class SelectStatement extends Statement {
/** * Options for `SELECT` statements and their slot ID. * * @var array */ public static $OPTIONS = array( 'ALL' => 1, 'DISTINCT' => 1, 'DISTINCTROW' => 1, 'HIGH_PRIORITY' => 2, 'MAX_STATEMENT_TIME' => array(3, 'var='), 'STRAIGHT_JOIN' => 4, 'SQL_SMALL_RESULT' => 5, 'SQL_BIG_RESULT' => 6, 'SQL_BUFFER_RESULT' => 7, 'SQL_CACHE' => 8, 'SQL_NO_CACHE' => 8, 'SQL_CALC_FOUND_ROWS' => 9, );
/** * The clauses of this statement, in order. * * @see Statement::$CLAUSES * * @var array */ public static $CLAUSES = array( 'SELECT' => array('SELECT', 2), // Used for options. '_OPTIONS' => array('_OPTIONS', 1), // Used for selected expressions. '_SELECT' => array('SELECT', 1), 'FROM' => array('FROM', 3), 'PARTITION' => array('PARTITION', 3), 'JOIN' => array('JOIN', 1), 'WHERE' => array('WHERE', 3), 'GROUP BY' => array('GROUP BY', 3), 'HAVING' => array('HAVING', 3), 'ORDER BY' => array('ORDER BY', 3), 'LIMIT' => array('LIMIT', 3), 'PROCEDURE' => array('PROCEDURE', 3), 'INTO' => array('INTO', 3), 'UNION' => array('UNION', 3), // These are available only when `UNION` is present. // 'ORDER BY' => array('ORDER BY', 3), // 'LIMIT' => array('LIMIT', 3), );
/** * Expressions that are being selected by this statement. * * @var Expression[] */ public $expr = array();
/** * Tables used as sources for this statement. * * @var Expression[] */ public $from = array();
/** * Partitions used as source for this statement. * * @var ArrayObj */ public $partition;
/** * Conditions used for filtering each row of the result set. * * @var Condition[] */ public $where;
/** * Conditions used for grouping the result set. * * @var OrderKeyword[] */ public $group;
/** * Conditions used for filtering the result set. * * @var Condition[] */ public $having;
/** * Specifies the order of the rows in the result set. * * @var OrderKeyword[] */ public $order;
/** * Conditions used for limiting the size of the result set. * * @var Limit */ public $limit;
/** * Procedure that should process the data in the result set. * * @var FunctionCall */ public $procedure;
/** * Destination of this result set. * * @var IntoKeyword */ public $into;
/** * Joins. * * @var JoinKeyword[] */ public $join;
/** * Unions. * * @var SelectStatement[] */ public $union = array(); }
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