diff --git a/extensions/sphinx/QueryBuilder.php b/extensions/sphinx/QueryBuilder.php index be2f00f..3097a3d 100644 --- a/extensions/sphinx/QueryBuilder.php +++ b/extensions/sphinx/QueryBuilder.php @@ -62,7 +62,7 @@ class QueryBuilder extends Object $clauses = [ $this->buildSelect($query->select, $query->distinct, $query->selectOption), $this->buildFrom($query->from), - $this->buildWhere($query->where, $params), + $this->buildWhere($query->from, $query->where, $params), $this->buildGroupBy($query->groupBy), $this->buildWithin($query->within), $this->buildOrderBy($query->orderBy), @@ -131,37 +131,16 @@ class QueryBuilder extends Object protected function generateInsertReplace($statement, $index, $columns, &$params) { if (($indexSchema = $this->db->getIndexSchema($index)) !== null) { - $columnSchemas = $indexSchema->columns; + $indexSchemas = [$indexSchema]; } else { - $columnSchemas = []; + $indexSchemas = []; } $names = []; $placeholders = []; foreach ($columns as $name => $value) { $names[] = $this->db->quoteColumnName($name); - if ($value instanceof Expression) { - $placeholders[] = $value->expression; - foreach ($value->params as $n => $v) { - $params[$n] = $v; - } - } else { - if (is_array($value)) { - // MVA : - $placeholderParts = []; - foreach ($value as $subValue) { - $phName = self::PARAM_PREFIX . count($params); - $placeholderParts[] = $phName; - $params[$phName] = isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($subValue) : $subValue; - } - $placeholders[] = '(' . implode(',', $placeholderParts) . ')'; - } else { - $phName = self::PARAM_PREFIX . count($params); - $placeholders[] = $phName; - $params[$phName] = isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value; - } - } + $placeholders[] = $this->composeColumnValue($indexSchemas, $name, $value, $params); } - return $statement . ' INTO ' . $this->db->quoteIndexName($index) . ' (' . implode(', ', $names) . ') VALUES (' . implode(', ', $placeholders) . ')'; @@ -231,9 +210,9 @@ class QueryBuilder extends Object protected function generateBatchInsertReplace($statement, $index, $columns, $rows, &$params) { if (($indexSchema = $this->db->getIndexSchema($index)) !== null) { - $columnSchemas = $indexSchema->columns; + $indexSchemas = [$indexSchema]; } else { - $columnSchemas = []; + $indexSchemas = []; } foreach ($columns as $i => $name) { @@ -244,23 +223,7 @@ class QueryBuilder extends Object foreach ($rows as $row) { $vs = []; foreach ($row as $i => $value) { - if (is_array($value)) { - // MVA : - $vsParts = []; - foreach ($value as $subValue) { - $phName = self::PARAM_PREFIX . count($params); - $vsParts[] = $phName; - $params[$phName] = isset($columnSchemas[$columns[$i]]) ? $columnSchemas[$columns[$i]]->typecast($subValue) : $subValue; - } - $vs[] = '(' . implode(',', $vsParts) . ')'; - } else { - $phName = self::PARAM_PREFIX . count($params); - if (isset($columnSchemas[$columns[$i]])) { - $value = $columnSchemas[$columns[$i]]->typecast($value); - } - $params[$phName] = is_string($value) ? $this->db->quoteValue($value) : $value; - $vs[] = $phName; - } + $vs[] = $this->composeColumnValue($indexSchemas, $columns[$i], $value, $params); } $values[] = '(' . implode(', ', $vs) . ')'; } @@ -292,38 +255,18 @@ class QueryBuilder extends Object public function update($index, $columns, $condition, &$params, $options) { if (($indexSchema = $this->db->getIndexSchema($index)) !== null) { - $columnSchemas = $indexSchema->columns; + $indexSchemas = [$indexSchema]; } else { - $columnSchemas = []; + $indexSchemas = []; } $lines = []; foreach ($columns as $name => $value) { - if ($value instanceof Expression) { - $lines[] = $this->db->quoteColumnName($name) . '=' . $value->expression; - foreach ($value->params as $n => $v) { - $params[$n] = $v; - } - } else { - if (is_array($value)) { - // MVA : - $lineParts = []; - foreach ($value as $subValue) { - $phName = self::PARAM_PREFIX . count($params); - $lineParts[] = $phName; - $params[$phName] = isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($subValue) : $subValue; - } - $lines[] = $this->db->quoteColumnName($name) . '=' . '(' . implode(',', $lineParts) . ')'; - } else { - $phName = self::PARAM_PREFIX . count($params); - $lines[] = $this->db->quoteColumnName($name) . '=' . $phName; - $params[$phName] = !is_array($value) && isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value; - } - } + $lines[] = $this->db->quoteColumnName($name) . '=' . $this->composeColumnValue($indexSchemas, $name, $value, $params); } $sql = 'UPDATE ' . $this->db->quoteIndexName($index) . ' SET ' . implode(', ', $lines); - $where = $this->buildWhere($condition, $params); + $where = $this->buildWhere([$index], $condition, $params); if ($where !== '') { $sql = $sql . ' ' . $where; } @@ -354,7 +297,7 @@ class QueryBuilder extends Object public function delete($index, $condition, &$params) { $sql = 'DELETE FROM ' . $this->db->quoteIndexName($index); - $where = $this->buildWhere($condition, $params); + $where = $this->buildWhere([$index], $condition, $params); return $where === '' ? $sql : $sql . ' ' . $where; } @@ -499,13 +442,26 @@ class QueryBuilder extends Object } /** + * @param string[] $indexes list of index names, which affected by query * @param string|array $condition * @param array $params the binding parameters to be populated * @return string the WHERE clause built from [[query]]. */ - public function buildWhere($condition, &$params) + public function buildWhere($indexes, $condition, &$params) { - $where = $this->buildCondition($condition, $params); + if (empty($condition)) { + return ''; + } + $indexSchemas = []; + if (!empty($indexes)) { + foreach ($indexes as $indexName) { + $index = $this->db->getIndexSchema($indexName); + if ($index !== null) { + $indexSchemas[] = $index; + } + } + } + $where = $this->buildCondition($indexSchemas, $condition, $params); return $where === '' ? '' : 'WHERE ' . $where; } @@ -583,13 +539,14 @@ class QueryBuilder extends Object /** * Parses the condition specification and generates the corresponding SQL expression. + * @param IndexSchema[] $indexes list of indexes, which affected by query * @param string|array $condition the condition specification. Please refer to [[Query::where()]] * on how to specify a condition. * @param array $params the binding parameters to be populated * @return string the generated SQL expression * @throws \yii\db\Exception if the condition is in bad format */ - public function buildCondition($condition, &$params) + public function buildCondition($indexes, $condition, &$params) { static $builders = [ 'AND' => 'buildAndCondition', @@ -614,42 +571,38 @@ class QueryBuilder extends Object if (isset($builders[$operator])) { $method = $builders[$operator]; array_shift($condition); - return $this->$method($operator, $condition, $params); + return $this->$method($indexes, $operator, $condition, $params); } else { throw new Exception('Found unknown operator in query: ' . $operator); } } else { // hash format: 'column1' => 'value1', 'column2' => 'value2', ... - return $this->buildHashCondition($condition, $params); + return $this->buildHashCondition($indexes, $condition, $params); } } /** * Creates a condition based on column-value pairs. + * @param IndexSchema[] $indexes list of indexes, which affected by query * @param array $condition the condition specification. * @param array $params the binding parameters to be populated * @return string the generated SQL expression */ - public function buildHashCondition($condition, &$params) + public function buildHashCondition($indexes, $condition, &$params) { $parts = []; foreach ($condition as $column => $value) { if (is_array($value)) { // IN condition - $parts[] = $this->buildInCondition('IN', [$column, $value], $params); + $parts[] = $this->buildInCondition($indexes, 'IN', [$column, $value], $params); } else { if (strpos($column, '(') === false) { - $column = $this->db->quoteColumnName($column); + $quotedColumn = $this->db->quoteColumnName($column); + } else { + $quotedColumn = $column; } if ($value === null) { - $parts[] = "$column IS NULL"; - } elseif ($value instanceof Expression) { - $parts[] = "$column=" . $value->expression; - foreach ($value->params as $n => $v) { - $params[$n] = $v; - } + $parts[] = "$quotedColumn IS NULL"; } else { - $phName = self::PARAM_PREFIX . count($params); - $parts[] = "$column=$phName"; - $params[$phName] = $value; + $parts[] = $quotedColumn . '=' . $this->composeColumnValue($indexes, $column, $value, $params); } } } @@ -658,17 +611,18 @@ class QueryBuilder extends Object /** * Connects two or more SQL expressions with the `AND` or `OR` operator. + * @param IndexSchema[] $indexes list of indexes, which affected by query * @param string $operator the operator to use for connecting the given operands * @param array $operands the SQL expressions to connect. * @param array $params the binding parameters to be populated * @return string the generated SQL expression */ - public function buildAndCondition($operator, $operands, &$params) + public function buildAndCondition($indexes, $operator, $operands, &$params) { $parts = []; foreach ($operands as $operand) { if (is_array($operand)) { - $operand = $this->buildCondition($operand, $params); + $operand = $this->buildCondition($indexes, $operand, $params); } if ($operand !== '') { $parts[] = $operand; @@ -683,6 +637,7 @@ class QueryBuilder extends Object /** * Creates an SQL expressions with the `BETWEEN` operator. + * @param IndexSchema[] $indexes list of indexes, which affected by query * @param string $operator the operator to use (e.g. `BETWEEN` or `NOT BETWEEN`) * @param array $operands the first operand is the column name. The second and third operands * describe the interval that column value should be in. @@ -690,7 +645,7 @@ class QueryBuilder extends Object * @return string the generated SQL expression * @throws Exception if wrong number of operands have been given. */ - public function buildBetweenCondition($operator, $operands, &$params) + public function buildBetweenCondition($indexes, $operator, $operands, &$params) { if (!isset($operands[0], $operands[1], $operands[2])) { throw new Exception("Operator '$operator' requires three operands."); @@ -699,18 +654,19 @@ class QueryBuilder extends Object list($column, $value1, $value2) = $operands; if (strpos($column, '(') === false) { - $column = $this->db->quoteColumnName($column); + $quotedColumn = $this->db->quoteColumnName($column); + } else { + $quotedColumn = $column; } - $phName1 = self::PARAM_PREFIX . count($params); - $params[$phName1] = $value1; - $phName2 = self::PARAM_PREFIX . count($params); - $params[$phName2] = $value2; + $phName1 = $this->composeColumnValue($indexes, $column, $value1, $params); + $phName2 = $this->composeColumnValue($indexes, $column, $value2, $params); - return "$column $operator $phName1 AND $phName2"; + return "$quotedColumn $operator $phName1 AND $phName2"; } /** * Creates an SQL expressions with the `IN` operator. + * @param IndexSchema[] $indexes list of indexes, which affected by query * @param string $operator the operator to use (e.g. `IN` or `NOT IN`) * @param array $operands the first operand is the column name. If it is an array * a composite IN condition will be generated. @@ -721,7 +677,7 @@ class QueryBuilder extends Object * @return string the generated SQL expression * @throws Exception if wrong number of operands have been given. */ - public function buildInCondition($operator, $operands, &$params) + public function buildInCondition($indexes, $operator, $operands, &$params) { if (!isset($operands[0], $operands[1])) { throw new Exception("Operator '$operator' requires two operands."); @@ -736,7 +692,7 @@ class QueryBuilder extends Object } if (count($column) > 1) { - return $this->buildCompositeInCondition($operator, $column, $values, $params); + return $this->buildCompositeInCondition($indexes, $operator, $column, $values, $params); } elseif (is_array($column)) { $column = reset($column); } @@ -744,18 +700,7 @@ class QueryBuilder extends Object if (is_array($value)) { $value = isset($value[$column]) ? $value[$column] : null; } - if ($value === null) { - $values[$i] = 'NULL'; - } elseif ($value instanceof Expression) { - $values[$i] = $value->expression; - foreach ($value->params as $n => $v) { - $params[$n] = $v; - } - } else { - $phName = self::PARAM_PREFIX . count($params); - $params[$phName] = $value; - $values[$i] = $phName; - } + $values[$i] = $this->composeColumnValue($indexes, $column, $value, $params); } if (strpos($column, '(') === false) { $column = $this->db->quoteColumnName($column); @@ -769,16 +714,22 @@ class QueryBuilder extends Object } } - protected function buildCompositeInCondition($operator, $columns, $values, &$params) + /** + * @param IndexSchema[] $indexes list of indexes, which affected by query + * @param string $operator the operator to use (e.g. `IN` or `NOT IN`) + * @param array $columns + * @param array $values + * @param array $params the binding parameters to be populated + * @return string the generated SQL expression + */ + protected function buildCompositeInCondition($indexes, $operator, $columns, $values, &$params) { $vss = []; foreach ($values as $value) { $vs = []; foreach ($columns as $column) { if (isset($value[$column])) { - $phName = self::PARAM_PREFIX . count($params); - $params[$phName] = $value[$column]; - $vs[] = $phName; + $vs[] = $this->composeColumnValue($indexes, $column, $value[$column], $params); } else { $vs[] = 'NULL'; } @@ -795,6 +746,7 @@ class QueryBuilder extends Object /** * Creates an SQL expressions with the `LIKE` operator. + * @param IndexSchema[] $indexes list of indexes, which affected by query * @param string $operator the operator to use (e.g. `LIKE`, `NOT LIKE`, `OR LIKE` or `OR NOT LIKE`) * @param array $operands the first operand is the column name. * The second operand is a single value or an array of values that column value @@ -805,7 +757,7 @@ class QueryBuilder extends Object * @return string the generated SQL expression * @throws Exception if wrong number of operands have been given. */ - public function buildLikeCondition($operator, $operands, &$params) + public function buildLikeCondition($indexes, $operator, $operands, &$params) { if (!isset($operands[0], $operands[1])) { throw new Exception("Operator '$operator' requires two operands."); @@ -902,4 +854,46 @@ class QueryBuilder extends Object } return 'OPTION ' . implode(', ', $optionLines); } + + /** + * Composes column value for SQL, taking in account the column type. + * @param IndexSchema[] $indexes list of indexes, which affected by query + * @param string $columnName name of the column + * @param mixed $value raw column value + * @param array $params the binding parameters to be populated + * @return string SQL expression, which represents column value + */ + protected function composeColumnValue($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)) ? $columnSchema->typecast($subValue) : $subValue; + } + } + return '(' . implode(',', $lineParts) . ')'; + } else { + $phName = self::PARAM_PREFIX . count($params); + $params[$phName] = (isset($columnSchema)) ? $columnSchema->typecast($value) : $value; + return $phName; + } + } } \ No newline at end of file