Class yii\sphinx\QueryBuilder
Inheritance | yii\sphinx\QueryBuilder » yii\base\BaseObject |
---|---|
Implements | yii\base\Configurable |
Available since version | 2.0 |
Source Code | https://github.com/yiisoft/yii2-sphinx/blob/master/QueryBuilder.php |
QueryBuilder builds a SELECT SQL statement based on the specification given as a yii\sphinx\Query object.
QueryBuilder can also be used to build SQL statements such as INSERT, REPLACE, UPDATE, DELETE, from a yii\sphinx\Query object.
Public Properties
Property | Type | Description | Defined By |
---|---|---|---|
$conditionBuilders | array | Map of query condition to builder methods. | yii\sphinx\QueryBuilder |
$db | yii\sphinx\Connection | The Sphinx connection. | yii\sphinx\QueryBuilder |
$matchBuilder | yii\sphinx\MatchBuilder | Match builder. | yii\sphinx\QueryBuilder |
$querySeparator | string | Separator between different SQL queries. | yii\sphinx\QueryBuilder |
$separator | string | The separator between different fragments of a SQL statement. | yii\sphinx\QueryBuilder |
Public Methods
Method | Description | Defined By |
---|---|---|
__call() | Calls the named method which is not a class method. | yii\base\BaseObject |
__construct() | Constructor. | yii\sphinx\QueryBuilder |
__get() | Returns the value of an object property. | yii\base\BaseObject |
__isset() | Checks if a property is set, i.e. defined and not null. | yii\base\BaseObject |
__set() | Sets value of an object property. | yii\base\BaseObject |
__unset() | Sets an object property to null. | yii\base\BaseObject |
addColumn() | Builds a SQL statement for adding a new index column. | yii\sphinx\QueryBuilder |
batchInsert() | Generates a batch INSERT SQL statement. | yii\sphinx\QueryBuilder |
batchReplace() | Generates a batch REPLACE SQL statement. | yii\sphinx\QueryBuilder |
build() | Generates a SELECT SQL statement from a yii\sphinx\Query object. | yii\sphinx\QueryBuilder |
buildAndCondition() | Connects two or more SQL expressions with the AND or OR operator. |
yii\sphinx\QueryBuilder |
buildBetweenCondition() | Creates an SQL expressions with the BETWEEN operator. |
yii\sphinx\QueryBuilder |
buildColumns() | Processes columns and properly quote them if necessary. | yii\sphinx\QueryBuilder |
buildCondition() | Parses the condition specification and generates the corresponding SQL expression. | yii\sphinx\QueryBuilder |
buildFrom() | yii\sphinx\QueryBuilder | |
buildGroupBy() | yii\sphinx\QueryBuilder | |
buildHashCondition() | Creates a condition based on column-value pairs. | yii\sphinx\QueryBuilder |
buildHaving() | yii\sphinx\QueryBuilder | |
buildInCondition() | Creates an SQL expressions with the IN operator. |
yii\sphinx\QueryBuilder |
buildLikeCondition() | Creates an SQL expressions with the LIKE operator. |
yii\sphinx\QueryBuilder |
buildLimit() | yii\sphinx\QueryBuilder | |
buildMatch() | yii\sphinx\QueryBuilder | |
buildNotCondition() | Inverts an SQL expressions with NOT operator. |
yii\sphinx\QueryBuilder |
buildOption() | yii\sphinx\QueryBuilder | |
buildOrderBy() | yii\sphinx\QueryBuilder | |
buildOrderByAndLimit() | Builds the ORDER BY and LIMIT/OFFSET clauses and appends them to the given SQL. | yii\sphinx\QueryBuilder |
buildSelect() | yii\sphinx\QueryBuilder | |
buildSimpleCondition() | Creates an SQL expressions like "column" operator value . |
yii\sphinx\QueryBuilder |
buildWhere() | yii\sphinx\QueryBuilder | |
buildWithin() | yii\sphinx\QueryBuilder | |
callKeywords() | Builds a SQL statement for returning tokenized and normalized forms of the keywords, and, optionally, keyword statistics. | yii\sphinx\QueryBuilder |
callSnippets() | Builds a SQL statement for call snippet from provided data and query, using specified index settings. | yii\sphinx\QueryBuilder |
canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\BaseObject |
canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\BaseObject |
className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
createTable() | Builds a SQL statement for creating a new index table. | yii\sphinx\QueryBuilder |
delete() | Creates a DELETE SQL statement. | yii\sphinx\QueryBuilder |
dropColumn() | Builds a SQL statement for dropping a index column. | yii\sphinx\QueryBuilder |
dropTable() | Builds a SQL statement for dropping a index. | yii\sphinx\QueryBuilder |
getMatchBuilder() | yii\sphinx\QueryBuilder | |
hasMethod() | Returns a value indicating whether a method is defined. | yii\base\BaseObject |
hasProperty() | Returns a value indicating whether a property is defined. | yii\base\BaseObject |
init() | Initializes the object. | yii\base\BaseObject |
insert() | Creates an INSERT SQL statement. | yii\sphinx\QueryBuilder |
replace() | Creates an REPLACE SQL statement. | yii\sphinx\QueryBuilder |
truncateIndex() | Builds a SQL statement for truncating an index. | yii\sphinx\QueryBuilder |
update() | Creates an UPDATE SQL statement. | yii\sphinx\QueryBuilder |
Protected Methods
Method | Description | Defined By |
---|---|---|
buildCompositeInCondition() | yii\sphinx\QueryBuilder | |
buildFacets() | yii\sphinx\QueryBuilder | |
buildShowMeta() | Builds SHOW META query. | yii\sphinx\QueryBuilder |
composeColumnValue() | Composes column value for SQL, taking in account the column type. | yii\sphinx\QueryBuilder |
generateBatchInsertReplace() | Generates a batch INSERT/REPLACE SQL statement. | yii\sphinx\QueryBuilder |
generateInsertReplace() | Generates INSERT/REPLACE SQL statement. | yii\sphinx\QueryBuilder |
Constants
Constant | Value | Description | Defined By |
---|---|---|---|
PARAM_PREFIX | ':qp' | The prefix for automatically generated query binding parameters. | yii\sphinx\QueryBuilder |
Property Details
Map of query condition to builder methods. These methods are used by buildCondition() to build SQL conditions from array syntax.
'AND' => 'buildAndCondition',
'OR' => 'buildAndCondition',
'BETWEEN' => 'buildBetweenCondition',
'NOT BETWEEN' => 'buildBetweenCondition',
'IN' => 'buildInCondition',
'NOT IN' => 'buildInCondition',
'LIKE' => 'buildLikeCondition',
'NOT LIKE' => 'buildLikeCondition',
'OR LIKE' => 'buildLikeCondition',
'OR NOT LIKE' => 'buildLikeCondition',
'NOT' => 'buildNotCondition',
]
Separator between different SQL queries. This is mainly used by build() when generating a SQL statement.
The separator between different fragments of a SQL statement. Defaults to an empty space. This is mainly used by build() when generating a SQL statement.
Method Details
Defined in: yii\base\BaseObject::__call()
Calls the named method which is not a class method.
Do not call this method directly as it is a PHP magic method that will be implicitly called when an unknown method is being invoked.
public mixed __call ( $name, $params ) | ||
$name | string |
The method name |
$params | array |
Method parameters |
return | mixed |
The method return value |
---|---|---|
throws | yii\base\UnknownMethodException |
when calling unknown method |
public function __call($name, $params)
{
throw new UnknownMethodException('Calling unknown method: ' . get_class($this) . "::$name()");
}
Constructor.
public void __construct ( $connection, $config = [] ) | ||
$connection | yii\sphinx\Connection |
The Sphinx connection. |
$config | array |
Name-value pairs that will be used to initialize the object properties |
public function __construct($connection, $config = [])
{
$this->db = $connection;
parent::__construct($config);
}
Defined in: yii\base\BaseObject::__get()
Returns the value of an object property.
Do not call this method directly as it is a PHP magic method that
will be implicitly called when executing $value = $object->property;
.
See also __set().
public mixed __get ( $name ) | ||
$name | string |
The property name |
return | mixed |
The property value |
---|---|---|
throws | yii\base\UnknownPropertyException |
if the property is not defined |
throws | yii\base\InvalidCallException |
if the property is write-only |
public function __get($name)
{
$getter = 'get' . $name;
if (method_exists($this, $getter)) {
return $this->$getter();
} elseif (method_exists($this, 'set' . $name)) {
throw new InvalidCallException('Getting write-only property: ' . get_class($this) . '::' . $name);
}
throw new UnknownPropertyException('Getting unknown property: ' . get_class($this) . '::' . $name);
}
Defined in: yii\base\BaseObject::__isset()
Checks if a property is set, i.e. defined and not null.
Do not call this method directly as it is a PHP magic method that
will be implicitly called when executing isset($object->property)
.
Note that if the property is not defined, false will be returned.
public boolean __isset ( $name ) | ||
$name | string |
The property name or the event name |
return | boolean |
Whether the named property is set (not null). |
---|
public function __isset($name)
{
$getter = 'get' . $name;
if (method_exists($this, $getter)) {
return $this->$getter() !== null;
}
return false;
}
Defined in: yii\base\BaseObject::__set()
Sets value of an object property.
Do not call this method directly as it is a PHP magic method that
will be implicitly called when executing $object->property = $value;
.
See also __get().
public void __set ( $name, $value ) | ||
$name | string |
The property name or the event name |
$value | mixed |
The property value |
throws | yii\base\UnknownPropertyException |
if the property is not defined |
---|---|---|
throws | yii\base\InvalidCallException |
if the property is read-only |
public function __set($name, $value)
{
$setter = 'set' . $name;
if (method_exists($this, $setter)) {
$this->$setter($value);
} elseif (method_exists($this, 'get' . $name)) {
throw new InvalidCallException('Setting read-only property: ' . get_class($this) . '::' . $name);
} else {
throw new UnknownPropertyException('Setting unknown property: ' . get_class($this) . '::' . $name);
}
}
Defined in: yii\base\BaseObject::__unset()
Sets an object property to null.
Do not call this method directly as it is a PHP magic method that
will be implicitly called when executing unset($object->property)
.
Note that if the property is not defined, this method will do nothing. If the property is read-only, it will throw an exception.
public void __unset ( $name ) | ||
$name | string |
The property name |
throws | yii\base\InvalidCallException |
if the property is read only. |
---|
public function __unset($name)
{
$setter = 'set' . $name;
if (method_exists($this, $setter)) {
$this->$setter(null);
} elseif (method_exists($this, 'get' . $name)) {
throw new InvalidCallException('Unsetting read-only property: ' . get_class($this) . '::' . $name);
}
}
Builds a SQL statement for adding a new index column.
public string addColumn ( $table, $column, $type ) | ||
$table | string |
The index that the new column will be added to. The index name will be properly quoted by the method. |
$column | string |
The name of the new column. The name will be properly quoted by the method. |
$type | string |
The column type. |
return | string |
The SQL statement for adding a new column. |
---|
public function addColumn($table, $column, $type)
{
return 'ALTER TABLE ' . $this->db->quoteTableName($table)
. ' ADD COLUMN ' . $this->db->quoteColumnName($column) . ' '
. $type;
}
Generates a batch INSERT SQL statement.
For example,
$sql = $queryBuilder->batchInsert('idx_user', ['id', 'name', 'age'], [
[1, 'Tom', 30],
[2, 'Jane', 20],
[3, 'Linda', 25],
], $params);
Note that the values in each row must match the corresponding column names.
public string batchInsert ( $index, $columns, $rows, &$params ) | ||
$index | string |
The index that new rows will be inserted into. |
$columns | array |
The column names |
$rows | array |
The rows to be batch inserted into the index |
$params | array |
The binding parameters that will be generated by this method. They should be bound to the Sphinx command later. |
return | string |
The batch INSERT SQL statement |
---|
public function batchInsert($index, $columns, $rows, &$params)
{
return $this->generateBatchInsertReplace('INSERT', $index, $columns, $rows, $params);
}
Generates a batch REPLACE SQL statement.
For example,
$sql = $queryBuilder->batchReplace('idx_user', ['id', 'name', 'age'], [
[1, 'Tom', 30],
[2, 'Jane', 20],
[3, 'Linda', 25],
], $params);
Note that the values in each row must match the corresponding column names.
public string batchReplace ( $index, $columns, $rows, &$params ) | ||
$index | string |
The index that new rows will be replaced. |
$columns | array |
The column names |
$rows | array |
The rows to be batch replaced in the index |
$params | array |
The binding parameters that will be generated by this method. They should be bound to the Sphinx command later. |
return | string |
The batch INSERT SQL statement |
---|
public function batchReplace($index, $columns, $rows, &$params)
{
return $this->generateBatchInsertReplace('REPLACE', $index, $columns, $rows, $params);
}
Generates a SELECT SQL statement from a yii\sphinx\Query object.
public array build ( $query, $params = [] ) | ||
$query | yii\sphinx\Query |
The yii\sphinx\Query object from which the SQL statement will be generated |
$params | array |
The parameters to be bound to the generated SQL statement. These parameters will be included in the result with the additional parameters generated during the query building process. |
return | array |
The generated SQL statement (the first array element) and the corresponding
parameters to be bound to the SQL statement (the second array element). The parameters returned
include those provided in |
---|---|---|
throws | yii\base\NotSupportedException |
if query contains 'join' option. |
public function build($query, $params = [])
{
$query = $query->prepare($this);
if (!empty($query->join)) {
throw new NotSupportedException('Build of "' . get_class($query) . '::join" is not supported.');
}
$params = empty($params) ? $query->params : array_merge($params, $query->params);
$from = $query->from;
if ($from === null && $query instanceof ActiveQuery) {
/* @var $modelClass ActiveRecord */
$modelClass = $query->modelClass;
$from = [$modelClass::indexName()];
}
$clauses = [
$this->buildSelect($query->select, $params, $query->distinct, $query->selectOption),
$this->buildFrom($from, $params),
$this->buildWhere($from, $query->where, $params, $query->match),
$this->buildGroupBy($query->groupBy, $query->groupLimit),
$this->buildWithin($query->within),
$this->buildHaving($query->from, $query->having, $params),
$this->buildOrderBy($query->orderBy),
$this->buildLimit($query->limit, $query->offset),
$this->buildOption($query->options, $params),
$this->buildFacets($query->facets, $params),
];
$sql = implode($this->separator, array_filter($clauses));
$showMetaSql = $this->buildShowMeta($query->showMeta, $params);
if (!empty($showMetaSql)) {
$sql .= $this->querySeparator . $showMetaSql;
}
return [$sql, $params];
}
Connects two or more SQL expressions with the AND
or OR
operator.
public string buildAndCondition ( $indexes, $operator, $operands, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$operator | string |
The operator to use for connecting the given operands |
$operands | array |
The SQL expressions to connect. |
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|
public function buildAndCondition($indexes, $operator, $operands, &$params)
{
$parts = [];
foreach ($operands as $operand) {
if (is_array($operand) || $operand instanceof Expression) {
$operand = $this->buildCondition($indexes, $operand, $params);
}
if ($operand !== '') {
$parts[] = $operand;
}
}
if (!empty($parts)) {
return '(' . implode(") $operator (", $parts) . ')';
}
return '';
}
Creates an SQL expressions with the BETWEEN
operator.
public string buildBetweenCondition ( $indexes, $operator, $operands, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$operator | string |
The operator to use (e.g. |
$operands | array |
The first operand is the column name. The second and third operands describe the interval that column value should be in. |
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|---|---|
throws | yii\db\Exception |
if wrong number of operands have been given. |
public function buildBetweenCondition($indexes, $operator, $operands, &$params)
{
if (!isset($operands[0], $operands[1], $operands[2])) {
throw new Exception("Operator '$operator' requires three operands.");
}
list($column, $value1, $value2) = $operands;
if (strpos($column, '(') === false) {
$quotedColumn = $this->db->quoteColumnName($column);
} else {
$quotedColumn = $column;
}
$phName1 = $this->composeColumnValue($indexes, $column, $value1, $params);
$phName2 = $this->composeColumnValue($indexes, $column, $value2, $params);
return "$quotedColumn $operator $phName1 AND $phName2";
}
Processes columns and properly quote them if necessary.
It will join all columns into a string with comma as separators.
public string buildColumns ( $columns ) | ||
$columns | string|array |
The columns to be processed |
return | string |
The processing result |
---|
public function buildColumns($columns)
{
if (!is_array($columns)) {
if (strpos($columns, '(') !== false) {
return $columns;
} else {
$columns = preg_split('/\s*,\s*/', $columns, -1, PREG_SPLIT_NO_EMPTY);
}
}
foreach ($columns as $i => $column) {
if ($column instanceof Expression) {
$columns[$i] = $column->expression;
} elseif (strpos($column, '(') === false) {
$columns[$i] = $this->db->quoteColumnName($column);
}
}
return is_array($columns) ? implode(', ', $columns) : $columns;
}
protected string buildCompositeInCondition ( $indexes, $operator, $columns, $values, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$operator | string |
The operator to use (e.g. |
$columns | array | |
$values | array | |
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|
protected function buildCompositeInCondition($indexes, $operator, $columns, $values, &$params)
{
$vss = [];
foreach ($values as $value) {
$vs = [];
foreach ($columns as $column) {
if (isset($value[$column])) {
$vs[] = $this->composeColumnValue($indexes, $column, $value[$column], $params);
} else {
$vs[] = 'NULL';
}
}
$vss[] = '(' . implode(', ', $vs) . ')';
}
$sqlColumns = [];
foreach ($columns as $i => $column) {
if (strpos($column, '(') === false) {
$sqlColumns[$i] = $this->db->quoteColumnName($column);
}
}
return '(' . implode(', ', $sqlColumns) . ") $operator (" . implode(', ', $vss) . ')';
}
Parses the condition specification and generates the corresponding SQL expression.
public string buildCondition ( $indexes, $condition, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$condition | string|array |
The condition specification. Please refer to yii\sphinx\Query::where() on how to specify a condition. |
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|---|---|
throws | yii\db\Exception |
if the condition is in bad format |
public function buildCondition($indexes, $condition, &$params)
{
if ($condition instanceof Expression) {
foreach ($condition->params as $n => $v) {
$params[$n] = $v;
}
return $condition->expression;
} elseif (!is_array($condition)) {
return (string) $condition;
} elseif (empty($condition)) {
return '';
}
if (isset($condition[0])) {
// operator format: operator, operand 1, operand 2, ...
$operator = strtoupper($condition[0]);
if (isset($this->conditionBuilders[$operator])) {
$method = $this->conditionBuilders[$operator];
} else {
$method = 'buildSimpleCondition';
}
array_shift($condition);
return $this->$method($indexes, $operator, $condition, $params);
}
// hash format: 'column1' => 'value1', 'column2' => 'value2', ...
return $this->buildHashCondition($indexes, $condition, $params);
}
protected string buildFacets ( $facets, &$params ) | ||
$facets | array |
Facet specifications |
$params | array |
The binding parameters to be populated |
return | string |
The FACET clause build from query |
---|---|---|
throws | yii\base\InvalidConfigException |
on invalid facet specification. |
protected function buildFacets($facets, &$params)
{
if (empty($facets)) {
return '';
}
$sqlParts = [];
foreach ($facets as $key => $value) {
if (is_numeric($key)) {
$facet = [
'select' => $value
];
} else {
if (is_array($value)) {
$facet = $value;
if (!array_key_exists('select', $facet)) {
$facet['select'] = $key;
}
} else {
throw new InvalidConfigException('Facet specification must be an array, "' . gettype($value) . '" given.');
}
}
if (!array_key_exists('limit', $facet)) {
$facet['limit'] = null;
}
if (!array_key_exists('offset', $facet)) {
$facet['offset'] = null;
}
$facetSql = 'FACET ' . $this->buildSelectFields((array)$facet['select'], $params);
if (!empty($facet['order'])) {
$facetSql .= ' ' . $this->buildOrderBy($facet['order']);
}
$facetSql .= ' ' . $this->buildLimit($facet['limit'], $facet['offset']);
$sqlParts[] = $facetSql;
}
return implode($this->separator, $sqlParts);
}
public string buildFrom ( $indexes, &$params ) | ||
$indexes | array | |
$params | array |
The binding parameters to be populated |
return | string |
The FROM clause built from query. |
---|
public function buildFrom($indexes, &$params)
{
if (empty($indexes)) {
return '';
}
foreach ($indexes as $i => $index) {
if ($index instanceof Query) {
list($sql, $params) = $this->build($index, $params);
$indexes[$i] = "($sql) " . $this->db->quoteIndexName($i);
} elseif (is_string($i)) {
if (strpos($index, '(') === false) {
$index = $this->db->quoteIndexName($index);
}
$indexes[$i] = "$index " . $this->db->quoteIndexName($i);
} elseif (strpos($index, '(') === false) {
if (preg_match('/^(.*?)(?i:\s+as|)\s+([^ ]+)$/', $index, $matches)) { // with alias
$indexes[$i] = $this->db->quoteIndexName($matches[1]) . ' ' . $this->db->quoteIndexName($matches[2]);
} else {
$indexes[$i] = $this->db->quoteIndexName($index);
}
}
}
if (is_array($indexes)) {
$indexes = implode(', ', $indexes);
}
return 'FROM ' . $indexes;
}
public string buildGroupBy ( $columns, $limit ) | ||
$columns | array |
Group columns |
$limit | integer |
Group limit |
return | string |
The GROUP BY clause |
---|
public function buildGroupBy($columns, $limit)
{
if (empty($columns)) {
return '';
}
if (is_string($limit) && ctype_digit($limit) || is_int($limit) && $limit >= 0) {
$limitSql = ' ' . $limit;
} else {
$limitSql = '';
}
return 'GROUP' . $limitSql . ' BY ' . $this->buildColumns($columns);
}
Creates a condition based on column-value pairs.
public string buildHashCondition ( $indexes, $condition, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$condition | array |
The condition specification. |
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|
public function buildHashCondition($indexes, $condition, &$params)
{
$parts = [];
foreach ($condition as $column => $value) {
if (is_array($value) || $value instanceof \Traversable || $value instanceof Query) {
// IN condition
$parts[] = $this->buildInCondition($indexes, 'IN', [$column, $value], $params);
} else {
if (strpos($column, '(') === false) {
$quotedColumn = $this->db->quoteColumnName($column);
} else {
$quotedColumn = $column;
}
if ($value === null) {
$parts[] = "$quotedColumn IS NULL";
} else {
$parts[] = $quotedColumn . '=' . $this->composeColumnValue($indexes, $column, $value, $params);
}
}
}
return count($parts) === 1 ? $parts[0] : '(' . implode(') AND (', $parts) . ')';
}
public string buildHaving ( $indexes, $condition, &$params ) | ||
$indexes | string[] |
List of index names, which affected by query |
$condition | string|array | |
$params | array |
The binding parameters to be populated |
return | string |
The HAVING clause built from yii\sphinx\Query::$having. |
---|
public function buildHaving($indexes, $condition, &$params)
{
if (empty($condition)) {
return '';
}
$indexSchemas = $this->getIndexSchemas($indexes);
$having = $this->buildCondition($indexSchemas, $condition, $params);
return $having === '' ? '' : 'HAVING ' . $having;
}
Creates an SQL expressions with the IN
operator.
public string buildInCondition ( $indexes, $operator, $operands, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$operator | string |
The operator to use (e.g. |
$operands | array |
The first operand is the column name. If it is an array
a composite IN condition will be generated.
The second operand is an array of values that column value should be among.
If it is an empty array the generated expression will be a |
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|---|---|
throws | yii\db\Exception |
if wrong number of operands have been given. |
public function buildInCondition($indexes, $operator, $operands, &$params)
{
if (!isset($operands[0], $operands[1])) {
throw new Exception("Operator '$operator' requires two operands.");
}
list($column, $values) = $operands;
if ($column === []) {
return '';
}
if ($values instanceof Query) {
// sub-query
list($sql, $params) = $this->build($values, $params);
$column = (array) $column;
if (is_array($column)) {
foreach ($column as $i => $col) {
if (strpos($col, '(') === false) {
$column[$i] = $this->db->quoteColumnName($col);
}
}
return '(' . implode(', ', $column) . ") $operator ($sql)";
} else {
if (strpos($column, '(') === false) {
$column = $this->db->quoteColumnName($column);
}
return "$column $operator ($sql)";
}
}
if (!is_array($values) && !$values instanceof \Traversable) {
// ensure values is an array
$values = (array) $values;
}
if ($column instanceof \Traversable || ((is_array($column) || $column instanceof \Countable) && count($column) > 1)) {
return $this->buildCompositeInCondition($indexes, $operator, $column, $values, $params);
} elseif (is_array($column)) {
$column = reset($column);
}
$sqlValues = [];
foreach ($values as $i => $value) {
if (is_array($value)) {
$value = isset($value[$column]) ? $value[$column] : null;
}
$sqlValues[$i] = $this->composeColumnValue($indexes, $column, $value, $params);
}
if (strpos($column, '(') === false) {
$column = $this->db->quoteColumnName($column);
}
if ($sqlValues === []) {
if ($operator === 'IN') {
if (empty($column)) {
throw new Exception("Operator '$operator' requires column being specified.");
}
$column = $this->db->quoteColumnName($column);
return "({$column} = 0 AND {$column} = 1)";
}
return '';
}
if (count($sqlValues) > 1) {
return "$column $operator (" . implode(', ', $sqlValues) . ')';
}
$operator = $operator === 'IN' ? '=' : '<>';
return $column . $operator . reset($sqlValues);
}
Creates an SQL expressions with the LIKE
operator.
public string buildLikeCondition ( $indexes, $operator, $operands, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$operator | string |
The operator to use (e.g. |
$operands | array |
An array of two or three operands
|
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|---|---|
throws | yii\base\InvalidParamException |
if wrong number of operands have been given. |
public function buildLikeCondition($indexes, $operator, $operands, &$params)
{
if (!isset($operands[0], $operands[1])) {
throw new InvalidParamException("Operator '$operator' requires two operands.");
}
$escape = isset($operands[2]) ? $operands[2] : ['%'=>'\%', '_'=>'\_', '\\'=>'\\\\'];
unset($operands[2]);
list($column, $values) = $operands;
if (!is_array($values)) {
$values = [$values];
}
if (empty($values)) {
return $operator === 'LIKE' || $operator === 'OR LIKE' ? '0=1' : '';
}
if ($operator === 'LIKE' || $operator === 'NOT LIKE') {
$andor = ' AND ';
} else {
$andor = ' OR ';
$operator = $operator === 'OR LIKE' ? 'LIKE' : 'NOT LIKE';
}
if (strpos($column, '(') === false) {
$column = $this->db->quoteColumnName($column);
}
$parts = [];
foreach ($values as $value) {
if ($value instanceof Expression) {
foreach ($value->params as $n => $v) {
$params[$n] = $v;
}
$phName = $value->expression;
} else {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = empty($escape) ? $value : ('%' . strtr($value, $escape) . '%');
}
$parts[] = "$column $operator $phName";
}
return implode($andor, $parts);
}
public string buildLimit ( $limit, $offset ) | ||
$limit | integer | |
$offset | integer | |
return | string |
The LIMIT and OFFSET clauses built from query. |
---|
public function buildLimit($limit, $offset)
{
$sql = '';
if (is_int($offset) && $offset > 0 || is_string($offset) && ctype_digit($offset) && $offset !== '0') {
$sql = 'LIMIT ' . $offset;
}
if (is_string($limit) && ctype_digit($limit) || is_int($limit) && $limit >= 0) {
$sql = $sql === '' ? "LIMIT $limit" : "$sql,$limit";
} elseif ($sql !== '') {
$sql .= ',1000'; // this is the default limit by sphinx
}
return $sql;
}
public string buildMatch ( $match, &$params ) | ||
$match | string|yii\db\Expression|yii\sphinx\MatchExpression |
Match condition |
$params | array |
The binding parameters to be populated |
return | string |
Generated MATCH expression |
---|
public function buildMatch($match, &$params)
{
if ($match instanceof Expression) {
$params = array_merge($params, $match->params);
return $match->expression;
}
if ($match instanceof MatchExpression) {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $this->getMatchBuilder()->build($match);
return $phName;
}
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $this->db->escapeMatchValue($match);
return $phName;
}
Inverts an SQL expressions with NOT
operator.
public string buildNotCondition ( $indexes, $operator, $operands, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$operator | string |
The operator to use for connecting the given operands |
$operands | array |
The SQL expressions to connect. |
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|---|---|
throws | yii\base\InvalidParamException |
if wrong number of operands have been given. |
public function buildNotCondition($indexes, $operator, $operands, &$params)
{
if (count($operands) != 1) {
throw new InvalidParamException("Operator '$operator' requires exactly one operand.");
}
$operand = reset($operands);
if (is_array($operand) || $operand instanceof Expression) {
$operand = $this->buildCondition($indexes, $operand, $params);
}
if ($operand === '') {
return '';
}
return "$operator ($operand)";
}
public string buildOption ( $options, &$params ) | ||
$options | array |
Query options in format: optionName => optionValue |
$params | array |
The binding parameters to be populated |
return | string |
The OPTION clause build from query |
---|
public function buildOption($options, &$params)
{
if (empty($options)) {
return '';
}
$optionLines = [];
foreach ($options as $name => $value) {
if ($value instanceof Expression) {
$actualValue = $value->expression;
} else {
if (is_array($value)) {
$actualValueParts = [];
foreach ($value as $key => $valuePart) {
if (is_numeric($key)) {
$actualValuePart = '';
} else {
$actualValuePart = $key . ' = ';
}
if ($valuePart instanceof Expression) {
$actualValuePart .= $valuePart->expression;
} else {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $valuePart;
$actualValuePart .= $phName;
}
$actualValueParts[] = $actualValuePart;
}
$actualValue = '(' . implode(', ', $actualValueParts) . ')';
} else {
$actualValue = self::PARAM_PREFIX . count($params);
$params[$actualValue] = $value;
}
}
$optionLines[] = $name . ' = ' . $actualValue;
}
return 'OPTION ' . implode(', ', $optionLines);
}
public string buildOrderBy ( $columns ) | ||
$columns | array | |
return | string |
The ORDER BY clause built from query. |
---|
public function buildOrderBy($columns)
{
if (empty($columns)) {
return '';
}
$orders = [];
foreach ($columns as $name => $direction) {
if ($direction instanceof Expression) {
$orders[] = $direction->expression;
} else {
$orders[] = $this->db->quoteColumnName($name) . ($direction === SORT_DESC ? ' DESC' : ' ASC');
}
}
return 'ORDER BY ' . implode(', ', $orders);
}
Builds the ORDER BY and LIMIT/OFFSET clauses and appends them to the given SQL.
public string buildOrderByAndLimit ( $sql, $orderBy, $limit, $offset ) | ||
$sql | string |
The existing SQL (without ORDER BY/LIMIT/OFFSET) |
$orderBy | array |
The order by columns. See yii\sphinx\Query::orderBy() for more details on how to specify this parameter. |
$limit | integer |
The limit number. See yii\sphinx\Query::limit() for more details. |
$offset | integer |
The offset number. See yii\sphinx\Query::offset() for more details. |
return | string |
The SQL completed with ORDER BY/LIMIT/OFFSET (if any) |
---|
public function buildOrderByAndLimit($sql, $orderBy, $limit, $offset)
{
$orderBy = $this->buildOrderBy($orderBy);
if ($orderBy !== '') {
$sql .= $this->separator . $orderBy;
}
$limit = $this->buildLimit($limit, $offset);
if ($limit !== '') {
$sql .= $this->separator . $limit;
}
return $sql;
}
public string buildSelect ( $columns, &$params, $distinct = false, $selectOption = null ) | ||
$columns | array | |
$params | array |
The binding parameters to be populated |
$distinct | boolean | |
$selectOption | string | |
return | string |
The SELECT clause built from query. |
---|
public function buildSelect($columns, &$params, $distinct = false, $selectOption = null)
{
$select = $distinct ? 'SELECT DISTINCT' : 'SELECT';
if ($selectOption !== null) {
$select .= ' ' . $selectOption;
}
return $select . ' ' . $this->buildSelectFields($columns, $params);
}
Builds SHOW META query.
protected string buildShowMeta ( $showMeta, &$params ) | ||
$showMeta | boolean|string|yii\db\Expression |
Show meta specification. |
$params | array |
The binding parameters to be populated |
return | string |
SHOW META query, if it does not required - empty string. |
---|
protected function buildShowMeta($showMeta, &$params)
{
if (empty($showMeta)) {
return '';
}
$sql = 'SHOW META';
if (is_bool($showMeta)) {
return $sql;
}
if ($showMeta instanceof Expression) {
foreach ($showMeta->params as $n => $v) {
$params[$n] = $v;
}
$phName = $showMeta->expression;
} else {
$phName = self::PARAM_PREFIX . count($params);
$escape = ['%'=>'\%', '_'=>'\_', '\\'=>'\\\\'];
$params[$phName] = '%' . strtr($showMeta, $escape) . '%';
}
$sql .= " LIKE {$phName}";
return $sql;
}
Creates an SQL expressions like "column" operator value
.
public string buildSimpleCondition ( $indexes, $operator, $operands, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$operator | string |
The operator to use. Anything could be used e.g. |
$operands | array |
Contains two column names. |
$params | array |
The binding parameters to be populated |
return | string |
The generated SQL expression |
---|---|---|
throws | yii\base\InvalidParamException |
if count($operands) is not 2 |
public function buildSimpleCondition($indexes, $operator, $operands, &$params)
{
if (count($operands) !== 2) {
throw new InvalidParamException("Operator '$operator' requires two operands.");
}
list($column, $value) = $operands;
$value = $this->composeColumnValue($indexes, $column, $value, $params);
if (strpos($column, '(') === false) {
$column = $this->db->quoteColumnName($column);
}
return "$column $operator $value";
}
public string buildWhere ( $indexes, $condition, &$params, $match = null ) | ||
$indexes | string[] |
List of index names, which affected by query |
$condition | string|array | |
$params | array |
The binding parameters to be populated |
$match | string|yii\db\Expression|null | |
return | string |
The WHERE clause built from query. |
---|
public function buildWhere($indexes, $condition, &$params, $match = null)
{
if ($match !== null) {
$matchWhere = 'MATCH(' . $this->buildMatch($match, $params) . ')';
if ($condition === null) {
$condition = $matchWhere;
} else {
$condition = ['and', $matchWhere, $condition];
}
}
if (empty($condition)) {
return '';
}
$indexSchemas = $this->getIndexSchemas($indexes);
$where = $this->buildCondition($indexSchemas, $condition, $params);
return $where === '' ? '' : 'WHERE ' . $where;
}
public string buildWithin ( $columns ) | ||
$columns | array | |
return | string |
The ORDER BY clause built from query. |
---|
public function buildWithin($columns)
{
if (empty($columns)) {
return '';
}
$orders = [];
foreach ($columns as $name => $direction) {
if ($direction instanceof Expression) {
$orders[] = $direction->expression;
} else {
$orders[] = $this->db->quoteColumnName($name) . ($direction === SORT_DESC ? ' DESC' : ' ASC');
}
}
return 'WITHIN GROUP ORDER BY ' . implode(', ', $orders);
}
Builds a SQL statement for returning tokenized and normalized forms of the keywords, and, optionally, keyword statistics.
public string callKeywords ( $index, $text, $fetchStatistic, &$params ) | ||
$index | string |
The name of the index from which to take the text processing settings |
$text | string |
The text to break down to keywords. |
$fetchStatistic | boolean |
Whether to return document and hit occurrence statistics |
$params | array |
The binding parameters that will be modified by this method so that they can be bound to the Sphinx command later. |
return | string |
The SQL statement for call keywords. |
---|
public function callKeywords($index, $text, $fetchStatistic, &$params)
{
$indexParamName = self::PARAM_PREFIX . count($params);
$params[$indexParamName] = $index;
$textParamName = self::PARAM_PREFIX . count($params);
$params[$textParamName] = $text;
return 'CALL KEYWORDS(' . $textParamName . ', ' . $indexParamName . ($fetchStatistic ? ', 1' : '') . ')';
}
Builds a SQL statement for call snippet from provided data and query, using specified index settings.
public string callSnippets ( $index, $source, $match, $options, &$params ) | ||
$index | string |
Name of the index, from which to take the text processing settings. |
$source | string|array |
Is the source data to extract a snippet from. It could be either a single string or array of strings. |
$match | string |
The full-text query to build snippets for. |
$options | array |
List of options in format: optionName => optionValue |
$params | array |
The binding parameters that will be modified by this method so that they can be bound to the Sphinx command later. |
return | string |
The SQL statement for call snippets. |
---|
public function callSnippets($index, $source, $match, $options, &$params)
{
if (is_array($source)) {
$dataSqlParts = [];
foreach ($source as $sourceRow) {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = (string)$sourceRow;
$dataSqlParts[] = $phName;
}
$dataSql = '(' . implode(',', $dataSqlParts) . ')';
} else {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $source;
$dataSql = $phName;
}
$indexParamName = self::PARAM_PREFIX . count($params);
$params[$indexParamName] = $index;
$matchSql = $this->buildMatch($match, $params);
if (!empty($options)) {
$optionParts = [];
foreach ($options as $name => $value) {
if ($value instanceof Expression) {
$actualValue = $value->expression;
} else {
$actualValue = self::PARAM_PREFIX . count($params);
$params[$actualValue] = $value;
}
$optionParts[] = $actualValue . ' AS ' . $name;
}
$optionSql = ', ' . implode(', ', $optionParts);
} else {
$optionSql = '';
}
return 'CALL SNIPPETS(' . $dataSql. ', ' . $indexParamName . ', ' . $matchSql . $optionSql. ')';
}
Defined in: yii\base\BaseObject::canGetProperty()
Returns a value indicating whether a property can be read.
A property is readable if:
- the class has a getter method associated with the specified name (in this case, property name is case-insensitive);
- the class has a member variable with the specified name (when
$checkVars
is true);
See also canSetProperty().
public boolean canGetProperty ( $name, $checkVars = true ) | ||
$name | string |
The property name |
$checkVars | boolean |
Whether to treat member variables as properties |
return | boolean |
Whether the property can be read |
---|
public function canGetProperty($name, $checkVars = true)
{
return method_exists($this, 'get' . $name) || $checkVars && property_exists($this, $name);
}
Defined in: yii\base\BaseObject::canSetProperty()
Returns a value indicating whether a property can be set.
A property is writable if:
- the class has a setter method associated with the specified name (in this case, property name is case-insensitive);
- the class has a member variable with the specified name (when
$checkVars
is true);
See also canGetProperty().
public boolean canSetProperty ( $name, $checkVars = true ) | ||
$name | string |
The property name |
$checkVars | boolean |
Whether to treat member variables as properties |
return | boolean |
Whether the property can be written |
---|
public function canSetProperty($name, $checkVars = true)
{
return method_exists($this, 'set' . $name) || $checkVars && property_exists($this, $name);
}
::class
instead.
Defined in: yii\base\BaseObject::className()
Returns the fully qualified name of this class.
public static string className ( ) | ||
return | string |
The fully qualified name of this class. |
---|
public static function className()
{
return get_called_class();
}
Composes column value for SQL, taking in account the column type.
protected string composeColumnValue ( $indexes, $columnName, $value, &$params ) | ||
$indexes | yii\sphinx\IndexSchema[] |
List of indexes, which affected by query |
$columnName | string |
Name of the column |
$value | mixed |
Raw column value |
$params | array |
The binding parameters to be populated |
return | string |
SQL expression, which represents column value |
---|
protected function composeColumnValue($indexes, $columnName, $value, &$params)
{
if ($value === null) {
return 'NULL';
} elseif ($value instanceof Expression) {
$params = array_merge($params, $value->params);
return $value->expression;
}
foreach ($indexes as $index) {
$columnSchema = $index->getColumn($columnName);
if ($columnSchema !== null) {
break;
}
}
if (is_array($value)) {
// MVA :
$lineParts = [];
foreach ($value as $subValue) {
if ($subValue instanceof Expression) {
$params = array_merge($params, $subValue->params);
$lineParts[] = $subValue->expression;
} else {
$phName = self::PARAM_PREFIX . count($params);
$lineParts[] = $phName;
$params[$phName] = (isset($columnSchema)) ? $columnSchema->dbTypecast($subValue) : $subValue;
}
}
return '(' . implode(',', $lineParts) . ')';
} else {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = (isset($columnSchema)) ? $columnSchema->dbTypecast($value) : $value;
return $phName;
}
}
Builds a SQL statement for creating a new index table.
The columns in the new index should be specified as name-definition pairs (e.g. 'name' => 'string'), where name stands for a column name which will be properly quoted by the method, and definition stands for the column type which can contain an abstract DB type.
For example,
$sql = $queryBuilder->createTable('user', [
'id' => 'pk',
'name' => 'string',
'age' => 'integer',
]);
public string createTable ( $table, $columns, $options = null ) | ||
$table | string |
The name of the index to be created. The name will be properly quoted by the method. |
$columns | array |
The columns (name => definition) in the new index. |
$options | string |
Additional SQL fragment that will be appended to the generated SQL. |
return | string |
The SQL statement for creating a new index. |
---|
public function createTable($table, $columns, $options = null)
{
$cols = [];
foreach ($columns as $name => $type) {
if (is_string($name)) {
$cols[] = "\t" . $this->db->quoteColumnName($name) . ' ' . $type;
} else {
$cols[] = "\t" . $type;
}
}
$sql = 'CREATE TABLE ' . $this->db->quoteTableName($table) . " (\n" . implode(",\n", $cols) . "\n)";
return $options === null ? $sql : $sql . ' ' . $options;
}
Creates a DELETE SQL statement.
For example,
$sql = $queryBuilder->delete('idx_user', 'status = 0');
The method will properly escape the index and column names.
public string delete ( $index, $condition, &$params ) | ||
$index | string |
The index where the data will be deleted from. |
$condition | array|string |
The condition that will be put in the WHERE part. Please refer to yii\sphinx\Query::where() on how to specify condition. |
$params | array |
The binding parameters that will be modified by this method so that they can be bound to the Sphinx command later. |
return | string |
The DELETE SQL |
---|
public function delete($index, $condition, &$params)
{
$sql = 'DELETE FROM ' . $this->db->quoteIndexName($index);
$where = $this->buildWhere([$index], $condition, $params);
return $where === '' ? $sql : $sql . ' ' . $where;
}
Builds a SQL statement for dropping a index column.
public string dropColumn ( $table, $column ) | ||
$table | string |
The index whose column is to be dropped. The name will be properly quoted by the method. |
$column | string |
The name of the column to be dropped. The name will be properly quoted by the method. |
return | string |
The SQL statement for dropping a index column. |
---|
public function dropColumn($table, $column)
{
return 'ALTER TABLE ' . $this->db->quoteTableName($table)
. ' DROP COLUMN ' . $this->db->quoteColumnName($column);
}
Builds a SQL statement for dropping a index.
public string dropTable ( $table ) | ||
$table | string |
The table to be dropped. The name will be properly quoted by the method. |
return | string |
The SQL statement for dropping a index. |
---|
public function dropTable($table)
{
return 'DROP TABLE ' . $this->db->quoteTableName($table);
}
Generates a batch INSERT/REPLACE SQL statement.
protected string generateBatchInsertReplace ( $statement, $index, $columns, $rows, &$params ) | ||
$statement | string |
Statement ot be generated. |
$index | string |
The affected index name. |
$columns | array |
The column data (name => value). |
$rows | array |
The rows to be batch inserted into the index |
$params | array |
The binding parameters that will be generated by this method. |
return | string |
Generated SQL |
---|
protected function generateBatchInsertReplace($statement, $index, $columns, $rows, &$params)
{
if (($indexSchema = $this->db->getIndexSchema($index)) !== null) {
$indexSchemas = [$indexSchema];
} else {
$indexSchemas = [];
}
$notNullColumns = [];
$values = [];
foreach ($rows as $row) {
$vs = [];
foreach ($row as $i => $value) {
if ($value === null) {
continue;
} elseif (!in_array($columns[$i], $notNullColumns)) {
$notNullColumns[] = $columns[$i];
}
$vs[] = $this->composeColumnValue($indexSchemas, $columns[$i], $value, $params);
}
$values[] = '(' . implode(', ', $vs) . ')';
}
foreach ($notNullColumns as $i => $name) {
$notNullColumns[$i] = $this->db->quoteColumnName($name);
}
return $statement . ' INTO ' . $this->db->quoteIndexName($index)
. ' (' . implode(', ', $notNullColumns) . ') VALUES ' . implode(', ', $values);
}
Generates INSERT/REPLACE SQL statement.
protected string generateInsertReplace ( $statement, $index, $columns, &$params ) | ||
$statement | string |
Statement ot be generated. |
$index | string |
The affected index name. |
$columns | array |
The column data (name => value). |
$params | array |
The binding parameters that will be generated by this method. |
return | string |
Generated SQL |
---|
protected function generateInsertReplace($statement, $index, $columns, &$params)
{
if (($indexSchema = $this->db->getIndexSchema($index)) !== null) {
$indexSchemas = [$indexSchema];
} else {
$indexSchemas = [];
}
$names = [];
$placeholders = [];
foreach ($columns as $name => $value) {
if ($value === null) {
// Sphinx does not allows inserting `null`, column should be skipped instead
continue;
}
$names[] = $this->db->quoteColumnName($name);
$placeholders[] = $this->composeColumnValue($indexSchemas, $name, $value, $params);
}
return $statement . ' INTO ' . $this->db->quoteIndexName($index)
. ' (' . implode(', ', $names) . ') VALUES ('
. implode(', ', $placeholders) . ')';
}
public yii\sphinx\MatchBuilder getMatchBuilder ( ) | ||
return | yii\sphinx\MatchBuilder |
Match builder. |
---|
public function getMatchBuilder()
{
if ($this->_matchBuilder === null) {
$this->_matchBuilder = new MatchBuilder($this->db);
}
return $this->_matchBuilder;
}
Defined in: yii\base\BaseObject::hasMethod()
Returns a value indicating whether a method is defined.
The default implementation is a call to php function method_exists()
.
You may override this method when you implemented the php magic method __call()
.
public boolean hasMethod ( $name ) | ||
$name | string |
The method name |
return | boolean |
Whether the method is defined |
---|
public function hasMethod($name)
{
return method_exists($this, $name);
}
Defined in: yii\base\BaseObject::hasProperty()
Returns a value indicating whether a property is defined.
A property is defined if:
- the class has a getter or setter method associated with the specified name (in this case, property name is case-insensitive);
- the class has a member variable with the specified name (when
$checkVars
is true);
See also:
public boolean hasProperty ( $name, $checkVars = true ) | ||
$name | string |
The property name |
$checkVars | boolean |
Whether to treat member variables as properties |
return | boolean |
Whether the property is defined |
---|
public function hasProperty($name, $checkVars = true)
{
return $this->canGetProperty($name, $checkVars) || $this->canSetProperty($name, false);
}
Defined in: yii\base\BaseObject::init()
Initializes the object.
This method is invoked at the end of the constructor after the object is initialized with the given configuration.
public void init ( ) |
public function init()
{
}
Creates an INSERT SQL statement.
For example,
$sql = $queryBuilder->insert('idx_user', [
'name' => 'Sam',
'age' => 30,
'id' => 10,
], $params);
The method will properly escape the index and column names.
public string insert ( $index, $columns, &$params ) | ||
$index | string |
The index that new rows will be inserted into. |
$columns | array |
The column data (name => value) to be inserted into the index. |
$params | array |
The binding parameters that will be generated by this method. They should be bound to the Sphinx command later. |
return | string |
The INSERT SQL |
---|
public function insert($index, $columns, &$params)
{
return $this->generateInsertReplace('INSERT', $index, $columns, $params);
}
Creates an REPLACE SQL statement.
For example,
$sql = $queryBuilder->replace('idx_user', [
'name' => 'Sam',
'age' => 30,
'id' => 10,
], $params);
The method will properly escape the index and column names.
public string replace ( $index, $columns, &$params ) | ||
$index | string |
The index that new rows will be replaced. |
$columns | array |
The column data (name => value) to be replaced in the index. |
$params | array |
The binding parameters that will be generated by this method. They should be bound to the Sphinx command later. |
return | string |
The INSERT SQL |
---|
public function replace($index, $columns, &$params)
{
return $this->generateInsertReplace('REPLACE', $index, $columns, $params);
}
Builds a SQL statement for truncating an index.
public string truncateIndex ( $index ) | ||
$index | string |
The index to be truncated. The name will be properly quoted by the method. |
return | string |
The SQL statement for truncating an index. |
---|
public function truncateIndex($index)
{
return 'TRUNCATE RTINDEX ' . $this->db->quoteIndexName($index);
}
Creates an UPDATE SQL statement.
For example,
$params = [];
$sql = $queryBuilder->update('idx_user', ['status' => 1], 'age > 30', $params);
The method will properly escape the index and column names.
public string update ( $index, $columns, $condition, &$params, $options ) | ||
$index | string |
The index to be updated. |
$columns | array |
The column data (name => value) to be updated. |
$condition | array|string |
The condition that will be put in the WHERE part. Please refer to yii\sphinx\Query::where() on how to specify condition. |
$params | array |
The binding parameters that will be modified by this method so that they can be bound to the Sphinx command later. |
$options | array |
List of options in format: optionName => optionValue |
return | string |
The UPDATE SQL |
---|
public function update($index, $columns, $condition, &$params, $options)
{
if (($indexSchema = $this->db->getIndexSchema($index)) !== null) {
$indexSchemas = [$indexSchema];
} else {
$indexSchemas = [];
}
$lines = [];
foreach ($columns as $name => $value) {
$lines[] = $this->db->quoteColumnName($name) . '=' . $this->composeColumnValue($indexSchemas, $name, $value, $params);
}
$sql = 'UPDATE ' . $this->db->quoteIndexName($index) . ' SET ' . implode(', ', $lines);
$where = $this->buildWhere([$index], $condition, $params);
if ($where !== '') {
$sql = $sql . ' ' . $where;
}
$option = $this->buildOption($options, $params);
if ($option !== '') {
$sql = $sql . ' ' . $option;
}
return $sql;
}