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Complex Example
André Rothe edited this page Apr 1, 2014
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1 revision
require_once('php-sql-parser.php');
$sql = 'select DISTINCT 1+2 c1, 1+ 2 as
`c2`, sum(c2),sum(c3) as sum_c3,"Status" = CASE
WHEN quantity > 0 THEN \'in stock\'
ELSE \'out of stock\'
END case_statement
, t4.c1, (select c1+c2 from t1 inner_t1 limit 1) as subquery into @a1, @a2, @a3 from t1 the_t1 left outer join t2 using(c1,c2) join t3 as tX ON tX.c1 = the_t1.c1 join t4 t4_x using(x) where c1 = 1 and c2 in (1,2,3, "apple") and exists ( select 1 from some_other_table another_table where x > 1) and ("zebra" = "orange" or 1 = 1) group by 1, 2 having sum(c2) > 1 ORDER BY 2, c1 DESC LIMIT 0, 10 into outfile "/xyz" FOR UPDATE LOCK IN SHARE MODE';
$parser = new PHPSQLParser($sql, true);
print_r($parser->parsed);Array
(
[SELECT] => Array
(
[0] => Array
(
[expr_type] => expression
[alias] => Array
(
[as] =>
[name] => c1
[base_expr] => c1
[position] => 22
)
[base_expr] => 1+2
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => const
[base_expr] => 1
[sub_tree] =>
[position] => 16
)
[1] => Array
(
[expr_type] => operator
[base_expr] => +
[sub_tree] =>
[position] => 17
)
[2] => Array
(
[expr_type] => const
[base_expr] => 2
[sub_tree] =>
[position] => 18
)
)
[position] => 16
)
[1] => Array
(
[expr_type] => expression
[alias] => Array
(
[as] => 1
[name] => c2
[base_expr] => as
`c2`
[position] => 31
)
[base_expr] => 1+ 2
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => const
[base_expr] => 1
[sub_tree] =>
[position] => 26
)
[1] => Array
(
[expr_type] => operator
[base_expr] => +
[sub_tree] =>
[position] => 27
)
[2] => Array
(
[expr_type] => const
[base_expr] => 2
[sub_tree] =>
[position] => 29
)
)
[position] => 26
)
[2] => Array
(
[expr_type] => aggregate_function
[alias] =>
[base_expr] => sum
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => c2
[sub_tree] =>
[position] => 44
)
)
[position] => 40
)
[3] => Array
(
[expr_type] => aggregate_function
[alias] => Array
(
[as] => 1
[name] => sum_c3
[base_expr] => as sum_c3
[position] => 56
)
[base_expr] => sum
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => c3
[sub_tree] =>
[position] => 52
)
)
[position] => 48
)
[4] => Array
(
[expr_type] => expression
[alias] => Array
(
[as] =>
[name] => case_statement
[base_expr] => case_statement
[position] => 164
)
[base_expr] => "Status" = CASE
WHEN quantity > 0 THEN 'in stock'
ELSE 'out of stock'
END
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => const
[base_expr] => "Status"
[sub_tree] =>
[position] => 66
)
[1] => Array
(
[expr_type] => operator
[base_expr] => =
[sub_tree] =>
[position] => 75
)
[2] => Array
(
[expr_type] => reserved
[base_expr] => CASE
[sub_tree] =>
[position] => 77
)
[3] => Array
(
[expr_type] => reserved
[base_expr] => WHEN
[sub_tree] =>
[position] => 90
)
[4] => Array
(
[expr_type] => colref
[base_expr] => quantity
[sub_tree] =>
[position] => 95
)
[5] => Array
(
[expr_type] => operator
[base_expr] => >
[sub_tree] =>
[position] => 104
)
[6] => Array
(
[expr_type] => const
[base_expr] => 0
[sub_tree] =>
[position] => 106
)
[7] => Array
(
[expr_type] => reserved
[base_expr] => THEN
[sub_tree] =>
[position] => 108
)
[8] => Array
(
[expr_type] => const
[base_expr] => 'in stock'
[sub_tree] =>
[position] => 113
)
[9] => Array
(
[expr_type] => reserved
[base_expr] => ELSE
[sub_tree] =>
[position] => 132
)
[10] => Array
(
[expr_type] => const
[base_expr] => 'out of stock'
[sub_tree] =>
[position] => 137
)
[11] => Array
(
[expr_type] => reserved
[base_expr] => END
[sub_tree] =>
[position] => 160
)
)
[position] => 66
)
[5] => Array
(
[expr_type] => colref
[alias] =>
[base_expr] => t4.c1
[sub_tree] =>
[position] => 181
)
[6] => Array
(
[expr_type] => expression
[alias] => Array
(
[as] => 1
[name] => subquery
[base_expr] => as subquery
[position] => 228
)
[base_expr] => (select c1+c2 from t1 inner_t1 limit 1)
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => subquery
[base_expr] => (select c1+c2 from t1 inner_t1 limit 1)
[sub_tree] => Array
(
[SELECT] => Array
(
[0] => Array
(
[expr_type] => expression
[alias] =>
[base_expr] => c1+c2
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => c1
[sub_tree] =>
[position] => 196
)
[1] => Array
(
[expr_type] => operator
[base_expr] => +
[sub_tree] =>
[position] => 198
)
[2] => Array
(
[expr_type] => colref
[base_expr] => c2
[sub_tree] =>
[position] => 199
)
)
[position] => 196
)
)
[FROM] => Array
(
[0] => Array
(
[expr_type] => table
[table] => t1
[alias] => Array
(
[as] =>
[name] => inner_t1
[base_expr] => inner_t1
[position] => 210
)
[join_type] => JOIN
[ref_type] =>
[ref_clause] =>
[base_expr] => t1 inner_t1
[sub_tree] =>
[position] => 207
)
)
[LIMIT] => Array
(
[offset] =>
[rowcount] => 1
)
)
[position] => 188
)
)
[position] => 188
)
)
[OPTIONS] => Array
(
[0] => DISTINCT
[1] => FOR UPDATE
[2] => LOCK IN SHARE MODE
)
[INTO] => Array
(
[0] => @a1
[1] => @a2
[2] => @a3
[3] => outfile
[4] => "/xyz"
)
[FROM] => Array
(
[0] => Array
(
[expr_type] => table
[table] => t1
[alias] => Array
(
[as] =>
[name] => the_t1
[base_expr] => the_t1
[position] => 267
)
[join_type] => JOIN
[ref_type] =>
[ref_clause] =>
[base_expr] => t1 the_t1
[sub_tree] =>
[position] => 264
)
[1] => Array
(
[expr_type] => table
[table] => t2
[alias] =>
[join_type] => LEFT
[ref_type] => USING
[ref_clause] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => c1
[sub_tree] =>
[position] => 299
)
[1] => Array
(
[expr_type] => colref
[base_expr] => c2
[sub_tree] =>
[position] => 302
)
)
[base_expr] => t2 using(c1,c2)
[sub_tree] =>
[position] => 290
)
[2] => Array
(
[expr_type] => table
[table] => t3
[alias] => Array
(
[as] => 1
[name] => tX
[base_expr] => as tX
[position] => 314
)
[join_type] => JOIN
[ref_type] => ON
[ref_clause] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => tX.c1
[sub_tree] =>
[position] => 323
)
[1] => Array
(
[expr_type] => operator
[base_expr] => =
[sub_tree] =>
[position] => 329
)
[2] => Array
(
[expr_type] => colref
[base_expr] => the_t1.c1
[sub_tree] =>
[position] => 331
)
)
[base_expr] => t3 as tX ON tX.c1 = the_t1.c1
[sub_tree] =>
[position] => 311
)
[3] => Array
(
[expr_type] => table
[table] => t4
[alias] => Array
(
[as] =>
[name] => t4_x
[base_expr] => t4_x
[position] => 349
)
[join_type] => JOIN
[ref_type] => USING
[ref_clause] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => x
[sub_tree] =>
[position] => 360
)
)
[base_expr] => t4 t4_x using(x)
[sub_tree] =>
[position] => 346
)
)
[WHERE] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => c1
[sub_tree] =>
[position] => 369
)
[1] => Array
(
[expr_type] => operator
[base_expr] => =
[sub_tree] =>
[position] => 372
)
[2] => Array
(
[expr_type] => const
[base_expr] => 1
[sub_tree] =>
[position] => 374
)
[3] => Array
(
[expr_type] => operator
[base_expr] => and
[sub_tree] =>
[position] => 376
)
[4] => Array
(
[expr_type] => colref
[base_expr] => c2
[sub_tree] =>
[position] => 380
)
[5] => Array
(
[expr_type] => operator
[base_expr] => in
[sub_tree] =>
[position] => 383
)
[6] => Array
(
[expr_type] => in-list
[base_expr] => (1,2,3, "apple")
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => const
[base_expr] => 1
[sub_tree] =>
[position] => 387
)
[1] => Array
(
[expr_type] => const
[base_expr] => 2
[sub_tree] =>
[position] => 389
)
[2] => Array
(
[expr_type] => const
[base_expr] => 3
[sub_tree] =>
[position] => 391
)
[3] => Array
(
[expr_type] => const
[base_expr] => "apple"
[sub_tree] =>
[position] => 394
)
)
[position] => 386
)
[7] => Array
(
[expr_type] => operator
[base_expr] => and
[sub_tree] =>
[position] => 403
)
[8] => Array
(
[expr_type] => reserved
[base_expr] => exists
[sub_tree] =>
[position] => 407
)
[9] => Array
(
[expr_type] => subquery
[base_expr] => ( select 1 from some_other_table another_table where x > 1)
[sub_tree] => Array
(
[SELECT] => Array
(
[0] => Array
(
[expr_type] => const
[alias] =>
[base_expr] => 1
[sub_tree] =>
[position] => 423
)
)
[FROM] => Array
(
[0] => Array
(
[expr_type] => table
[table] => some_other_table
[alias] => Array
(
[as] =>
[name] => another_table
[base_expr] => another_table
[position] => 447
)
[join_type] => JOIN
[ref_type] =>
[ref_clause] =>
[base_expr] => some_other_table another_table
[sub_tree] =>
[position] => 430
)
)
[WHERE] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => x
[sub_tree] =>
[position] => 467
)
[1] => Array
(
[expr_type] => operator
[base_expr] => >
[sub_tree] =>
[position] => 469
)
[2] => Array
(
[expr_type] => const
[base_expr] => 1
[sub_tree] =>
[position] => 471
)
)
)
[position] => 414
)
[10] => Array
(
[expr_type] => operator
[base_expr] => and
[sub_tree] =>
[position] => 474
)
[11] => Array
(
[expr_type] => bracket_expression
[base_expr] => ("zebra" = "orange" or 1 = 1)
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => const
[base_expr] => "zebra"
[sub_tree] =>
[position] => 479
)
[1] => Array
(
[expr_type] => operator
[base_expr] => =
[sub_tree] =>
[position] => 487
)
[2] => Array
(
[expr_type] => const
[base_expr] => "orange"
[sub_tree] =>
[position] => 489
)
[3] => Array
(
[expr_type] => operator
[base_expr] => or
[sub_tree] =>
[position] => 498
)
[4] => Array
(
[expr_type] => const
[base_expr] => 1
[sub_tree] =>
[position] => 501
)
[5] => Array
(
[expr_type] => operator
[base_expr] => =
[sub_tree] =>
[position] => 503
)
[6] => Array
(
[expr_type] => const
[base_expr] => 1
[sub_tree] =>
[position] => 505
)
)
[position] => 478
)
)
[GROUP] => Array
(
[0] => Array
(
[expr_type] => pos
[base_expr] => 1
[position] => 517
)
[1] => Array
(
[expr_type] => pos
[base_expr] => 2
[position] => 520
)
)
[HAVING] => Array
(
[0] => Array
(
[expr_type] => aggregate_function
[base_expr] => sum
[sub_tree] => Array
(
[0] => Array
(
[expr_type] => colref
[base_expr] => c2
[sub_tree] =>
[position] => 533
)
)
[position] => 529
)
[1] => Array
(
[expr_type] => operator
[base_expr] => >
[sub_tree] =>
[position] => 537
)
[2] => Array
(
[expr_type] => const
[base_expr] => 1
[sub_tree] =>
[position] => 539
)
)
[ORDER] => Array
(
[0] => Array
(
[expr_type] => pos
[base_expr] => 2
[direction] => ASC
[position] => 550
)
[1] => Array
(
[expr_type] => alias
[base_expr] => c1
[direction] => DESC
[position] => 553
)
)
[LIMIT] => Array
(
[offset] => 0
[rowcount] => 10
)
)