Class: Veritas::SQL::Generator::Relation::Set::Base

Inherits:
Base show all
Defined in:
lib/veritas/sql/generator/relation/set.rb

Overview

Generates an SQL statement for base relation set operands

Constant Summary

Constants inherited from Unary

Unary::ANY_ROWS, Unary::COLLAPSIBLE, Unary::DISTINCT, Unary::NO_ROWS

Constants included from Direction

Direction::DESC

Constants included from Identifier

Identifier::ESCAPED_QUOTE, Identifier::QUOTE

Constants included from Literal

Literal::ESCAPED_QUOTE, Literal::FALSE, Literal::NULL, Literal::QUOTE, Literal::SEPARATOR, Literal::TIME_SCALE, Literal::TRUE

Constants included from Function::Aggregate

Function::Aggregate::COUNT, Function::Aggregate::MAXIMUM, Function::Aggregate::MEAN, Function::Aggregate::MINIMUM, Function::Aggregate::STANDARD_DEVIATION, Function::Aggregate::SUM, Function::Aggregate::VARIANCE

Constants included from Function::Connective

Function::Connective::AND, Function::Connective::NOT, Function::Connective::OR

Constants included from Function::Predicate

Function::Predicate::BETWEEN, Function::Predicate::EMPTY_ARRAY, Function::Predicate::EQUAL_TO, Function::Predicate::EQUAL_TO_NULL, Function::Predicate::GREATER_THAN, Function::Predicate::GREATER_THAN_OR_EQUAL_TO, Function::Predicate::IN, Function::Predicate::LESS_THAN, Function::Predicate::LESS_THAN_OR_EQUAL_TO, Function::Predicate::NOT_BETWEEN, Function::Predicate::NOT_EQUAL_TO, Function::Predicate::NOT_EQUAL_TO_NULL, Function::Predicate::NOT_IN

Constants included from Function::String

Function::String::LENGTH

Constants included from Function::Numeric

Function::Numeric::ABSOLUTE, Function::Numeric::ADD, Function::Numeric::DIVIDE, Function::Numeric::MOD, Function::Numeric::MULTIPLY, Function::Numeric::POWER, Function::Numeric::SQUARE_ROOT, Function::Numeric::SUBTRACT

Constants inherited from Veritas::SQL::Generator::Relation

EMPTY_HASH, EMPTY_STRING, Veritas::SQL::Generator::Relation::SEPARATOR, Veritas::SQL::Generator::Relation::STAR

Constants inherited from Visitor

Visitor::DOUBLE_COLON, Visitor::NAME_REP, Visitor::NAME_SEP_REGEXP, Visitor::UNDERSCORE

Instance Attribute Summary

Attributes inherited from Veritas::SQL::Generator::Relation

#name

Method Summary

Methods inherited from Unary

#initialize, #visit_veritas_algebra_extension, #visit_veritas_algebra_projection, #visit_veritas_algebra_rename, #visit_veritas_algebra_restriction, #visit_veritas_algebra_summarization, #visit_veritas_relation_base, #visit_veritas_relation_operation_limit, #visit_veritas_relation_operation_offset, #visit_veritas_relation_operation_order

Methods included from Direction

#visit_veritas_relation_operation_order_ascending, #visit_veritas_relation_operation_order_descending

Methods included from Attribute

#visit_veritas_attribute

Methods included from Identifier

#visit_identifier

Methods included from Literal

dup_frozen, #visit_class, #visit_date, #visit_date_time, #visit_enumerable, #visit_false_class, #visit_nil_class, #visit_numeric, #visit_string, #visit_time, #visit_true_class

Methods included from Function::Aggregate

#visit_veritas_aggregate_count, #visit_veritas_aggregate_maximum, #visit_veritas_aggregate_mean, #visit_veritas_aggregate_minimum, #visit_veritas_aggregate_standard_deviation, #visit_veritas_aggregate_sum, #visit_veritas_aggregate_variance

Methods included from Function::Connective

#visit_veritas_function_connective_conjunction, #visit_veritas_function_connective_disjunction, #visit_veritas_function_connective_negation

Methods included from Function::Predicate

#visit_veritas_function_predicate_equality, #visit_veritas_function_predicate_exclusion, #visit_veritas_function_predicate_greater_than, #visit_veritas_function_predicate_greater_than_or_equal_to, #visit_veritas_function_predicate_inclusion, #visit_veritas_function_predicate_inequality, #visit_veritas_function_predicate_less_than, #visit_veritas_function_predicate_less_than_or_equal_to

Methods included from Function::Proposition

#visit_veritas_function_proposition_contradiction, #visit_veritas_function_proposition_tautology

Methods included from Function::String

#visit_veritas_function_string_length

Methods included from Function::Numeric

#visit_veritas_function_numeric_absolute, #visit_veritas_function_numeric_addition, #visit_veritas_function_numeric_division, #visit_veritas_function_numeric_exponentiation, #visit_veritas_function_numeric_modulo, #visit_veritas_function_numeric_multiplication, #visit_veritas_function_numeric_square_root, #visit_veritas_function_numeric_subtraction, #visit_veritas_function_numeric_unary_minus, #visit_veritas_function_numeric_unary_plus

Methods inherited from Veritas::SQL::Generator::Relation

#initialize, #to_s, #to_sql, #to_subquery, visit, #visit, #visited?

Methods inherited from Visitor

handler_for, #visit, #visited?

Constructor Details

This class inherits a constructor from Veritas::SQL::Generator::Relation::Unary