UpdateStatement
class UpdateStatement extends Statement (View source)
UPDATE statement.
UPDATE [LOW_PRIORITY] [IGNORE] table_reference [INNER JOIN | LEFT JOIN | JOIN] T1 ON T1.C1 = T2.C1 SET col_name1={expr1|DEFAULT} [, col_name2={expr2|DEFAULT}] ... [WHERE where_condition] [ORDER BY ...] [LIMIT row_count]
or
UPDATE [LOW_PRIORITY] [IGNORE] table_references SET col_name1={expr1|DEFAULT} [, col_name2={expr2|DEFAULT}] ... [WHERE where_condition]
Constants
| protected ADD_CLAUSE |
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| protected ADD_KEYWORD |
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Properties
| static array<string,int|array<int,int|string>> | $statementOptions | Options for |
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| static array | $clauses | The clauses of this statement, in order. |
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| OptionsArray|null | $options | The options of this query. |
from Statement |
| int|null | $first | The index of the first token used in this statement. |
from Statement |
| int|null | $last | The index of the last token used in this statement. |
from Statement |
| Expression[]|null | $tables | Tables used as sources for this statement. |
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| SetOperation[]|null | $set | The updated values. |
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| Condition[]|null | $where | Conditions used for filtering each row of the result set. |
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| OrderKeyword[]|null | $order | Specifies the order of the rows in the result set. |
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| Limit|null | $limit | Conditions used for limiting the size of the result set. |
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| JoinKeyword[]|null | $join | Joins. |
Methods
Function called before the token is processed.
Function called after the token was processed.
Gets the clause order of this statement as an array with clause as key and index as value.
Validates the order of the clauses in parsed statement Ideally this should be called after successfully completing the parsing of each statement.
Details
__construct(Parser|null $parser = null, TokensList|null $list = null)
No description
string
build()
Builds the string representation of this statement.
void
parse(Parser $parser, TokensList $list)
Parses the statements defined by the tokens list.
void
before(Parser $parser, TokensList $list, Token $token)
Function called before the token is processed.
void
after(Parser $parser, TokensList $list, Token $token)
Function called after the token was processed.
In the update statement, this is used to check that at least one assignment has been set to throw an error if a
query like UPDATE acme SET WHERE 1; is parsed.
array
getClauses()
Gets the clauses of this statement.
array
getClauseOrder()
Gets the clause order of this statement as an array with clause as key and index as value.
string
__toString()
Builds the string representation of this statement.
bool
validateClauseOrder(Parser $parser, TokensList $list)
Validates the order of the clauses in parsed statement Ideally this should be called after successfully completing the parsing of each statement.