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@ -31,17 +31,30 @@ class Row extends BaseModel |
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public function scopeSortByCol(Builder $query, Column $column, $dir="asc") |
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{ |
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$q = "data->>'".$column->id."'"; |
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if ($column->type == 'int' || $column->type == 'float') { |
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$q = "CAST($q AS INTEGER)"; |
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} |
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else if ($column->type == 'float') { |
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$q = "CAST($q AS FLOAT)"; |
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} |
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if ($dir == 'asc') { |
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$q .= ' ASC'; |
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} else { |
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$q .= ' DESC'; |
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$dir = strtoupper($dir); |
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switch ($column->type) { |
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case 'int': |
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$q = "CAST($q AS INTEGER) $dir"; |
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break; |
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case 'float': |
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$q = "CAST($q AS FLOAT) $dir"; |
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break; |
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case 'string': |
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// Without a size restriction and a cast, this query becomes VERY slow |
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$q = "CAST($q AS CHAR(25)) $dir, data->>'_id' $dir"; |
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// added _id as a fallback to ensure the order is the same between revisions |
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break; |
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case 'bool': |
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$q = "CAST($q AS boolean) $dir"; |
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break; |
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default: |
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throw new \LogicException("Missing SQL cast for column type $column->type, performance will suffer."); |
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} |
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return $query->orderByRaw($q); |
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