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Functions Methods

Documentation as per SQL adapters below.

setColumn(column)

Set column name

upper()

Apply UPPER() function to column

lower()

Apply LOWER() function to column

sum()

Apply SUM() function to column

avg()

Apply AVG() function to column

min()

Apply MIN() function to column

max()

Apply MAX() function to column

count()

Apply COUNT() function to column

now()

SQL equivalent of NOW()

year()

Apply YEAR() function to column

month()

Apply MONTH() function to column

day()

Apply DAY() function to column

week()

Apply WEEK() function to column

weekday()

Apply WEEKDAY() function to column

concat()

Apply CONCAT() function to column

Example:

query.select({
  id_and_title: function (column) {
    return column.concat('id', JSON.stringify(' '), 'title');
  }
})

Now id_and_title field will be returned with id and title field's values separated by a space.