def __init__(self, table, natural_join, join_type, table_to_join, subquery, line, column):
ASTNode.__init__(self, line, column)
self.table = table # Unique field to be mandatory, others are None if no joins
self.natural_join = natural_join # Probably will be easier to add naturals to enum, dev must decide
self.join_type = join_type # join type reference, NOT string (maybe)
self.table_to_join = table_to_join
self.subquery = subquery # Result of subquery or node, dev must decide
def __init__(self, is_distinct, col_names, tables, where, group_by, having, order_by, limit, offset, line, column):
ASTNode.__init__(self, line, column)
self.is_distinct = is_distinct # true = distinct, false = not distinct, None = not specified
self.col_names = col_names # could be identifier or identifier.identifier
self.tables = tables # could be a string list and/or a list of node, not sure
self.where = where # could be a boolean and/or a node, not sure
self.group_by = group_by # is a list of col_names, like previous one
self.having = having # having is a logical expression, could be a node?
self.order_by = order_by # column name, could be identifier or identifier.identifier
self.limit = limit # integer
self.offset = offset # integer
def __init__(self, name, if_exists, line, column):
ASTNode.__init__(self, line, column)
self.name = name # db name
self.if_exists = if_exists # boolean if exists
def __init__(self, table_name, old_name, new_name, line, column):
ASTNode.__init__(self, line, column)
self.table_name = table_name
self.old_name = old_name
self.new_name = new_name
def __init__(self, is_asterisk, exp, alias, line, column):
ASTNode.__init__(self, line, column)
self.is_asterisk = is_asterisk
self.exp = exp
self.alias = alias
def __init__(self, line, column):
ASTNode.__init__(self, line, column)
def __init__(self, exp, start, end, line, column):
ASTNode.__init__(self, line, column)
self.exp = exp
self.start = start
self.end = end
def __init__(self, condition, result, line, column):
ASTNode.__init__(self, line, column)
self.condition = condition
self.result= result
def __init__(self, records_a, records_b, is_all, line, column):
ASTNode.__init__(self, line, column)
self.records_a = records_a
self.records_b = records_b
self.is_all = is_all
def __init__(self, name, alias, subquery, line, column):
ASTNode.__init__(self, line, column)
self.name = name
self.alias = alias
self.subquery = subquery
def __init__(self, column_name, exp, line, column):
ASTNode.__init__(self, line, column)
self.column_name = column_name
self.exp = exp
def __init__(self, table_name, table_column, table_reference, column_reference, line, column):
ASTNode.__init__(self, line, column)
self.table_name = table_name # name of table to alter
self.table_column = table_column # name of column to add FK
self.table_reference = table_reference # name of table to reference
self.column_reference = column_reference # name of column referenced on table to reference
def __init__(self, table_name, field_name, line, column):
ASTNode.__init__(self, line, column)
self.table_name = table_name
self.field_name = field_name
def __init__(self, name, new_name, line, column):
ASTNode.__init__(self, line, column)
self.name = name # db current name
self.new_name = new_name # db new name
def __init__(self, table_name, cons_name, field_name, line, column): # Unique is the only allowed
ASTNode.__init__(self, line, column)
self.cons_name = cons_name
self.table_name = table_name
self.field_name = field_name
def __init__(self, table_name, validation, line, column): # what is validation? boolean or any kind of expression?
ASTNode.__init__(self, line, column)
self.table_name = table_name
self.validation = validation
def __init__(self, table_name, field_name, field_type, field_length, line, column):
ASTNode.__init__(self, line, column)
self.table_name = table_name
self.field_name = field_name
self.field_type = field_type
self.field_length = field_length
def __init__(self, name, owner, line, column):
ASTNode.__init__(self, line, column)
self.name = name # db name
self.owner = owner # db new owner
def __init__(self, name, owner, mode, replace, line, column):
ASTNode.__init__(self, line, column)
self.name = name # database name
self.owner = owner # optional owner
self.mode = mode # mode integer
self.replace = replace # boolean type
def __init__(self, name, inherits_from, fields, line, column):
ASTNode.__init__(self, line, column)
self.name = name # table name
self.inherits_from = inherits_from # optional inheritance
self.fields = fields # list of fields
def __init__(self, table_name, update_list, where, line, column):
ASTNode.__init__(self, line, column)
self.table_name = table_name
self.update_list = update_list
self.where = where
def __init__(self, name, field_type, allows_null, is_pk, line, column):
ASTNode.__init__(self, line, column)
self.name = name # field name
self.field_type = field_type # type of field
self.allows_null = allows_null # if true then NULL or default, if false the means is NOT NULL
self.is_pk = is_pk # field is primary key
def __init__(self, cases, else_exp, line, column):
ASTNode.__init__(self, line, column)
self.cases = cases
self.else_exp = else_exp
def __init__(self, name, value_list, line, column):
ASTNode.__init__(self, line, column)
self.name = name # type name
self.value_list = value_list # list of possible values
def __init__(self, name, line, column):
ASTNode.__init__(self, line, column)
self.name = name
def __init__(self, table_name, where, line, column):
ASTNode.__init__(self, line, column)
self.table_name = table_name
self.where = where
def __init__(self, exp1, exp2, line, column):
ASTNode.__init__(self, line, column)
self.exp1 = exp1
self.exp2 = exp2
def __init__(self, extract_opt, time_string, aux_string, line, column):
ASTNode.__init__(self, line, column)
self.extract_opt = extract_opt # extract opt from Enum, if None then is date_part and needs aux_string
self.time_string = time_string # string used to parse date
self.aux_string = aux_string # needed only if is date_part, ex. HOUR... would this be an enum?
def __init__(self, exp, line, column):
ASTNode.__init__(self, line, column)
self.exp = exp
def __init__(self, table_name, cons_name, line, column):
ASTNode.__init__(self, line, column)
self.table_name = table_name # table name
self.cons_name = cons_name # constraint name