Browsable CWMRelationalData 1.0 Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: meta/mof/cwm/relational/extracted
Source used for this grammar: Hugo Brunelière, CWMRelationalData 1.0, CWMRelationalData.ecore, 2005/08/10

Summary

• Total 21 production rules with 22 top alternatives and 145 symbols.
• Vocabulary: 52 = 15 nonterminals + 2 terminals + 35 labels + 0 markers.
• Total 15 nonterminal symbols: 15 defined (Integer, String, Boolean, QueryExpression, CheckConstraint, Column, ColumnSet, NamedColumnSet, QueryColumnSet, Table, View, Trigger, SQLDataType, SQLDistinctType, SQLSimpleType), 0 root (—), 0 top (—), 0 bottom (—).
• Total 2 terminal symbols: 2 keywords ("true", "false"), 0 letters (—), 0 numerics (—), 0 signs (—).
• Total 35 labels: [expresssion], [constraintElements], [constrainedElements], [precision] ², [scale] ², [isNullable], [length] ², [collectionName], [characterSetName], [column_constraints], [type], [owner], [optionScopeColumnSet], [features], [optionScopeColumn], [triggers], [query], [isTemporary], [temporaryScope], [isSystem], [table_constraints], [isReadOnly], [checkOption], [queryExpression], [namedColumnSet], [typeNumber], [structuralFeatures], [sqlSimpleType], [characterMaximumLength], [characterOctetLength], [numericPrecision], [numericPrecisionRadix], [numericScale], [dateTimePrecision], [sqlDistinctTypes].

Syntax

Integer ::=
	integer

String ::=
	string

Boolean ::=
	"true"
	"false"

QueryExpression ::=
	[expresssion]::String

CheckConstraint ::=
	[constraintElements]::Column+ [constrainedElements]::Table+

Column ::=
	[precision]::Integer [scale]::Integer [isNullable]::Boolean [length]::Integer [collectionName]::String [characterSetName]::String [column_constraints]::CheckConstraint+ [type]::SQLDataType [owner]::ColumnSet [optionScopeColumnSet]::NamedColumnSet

ColumnSet ::=
	NamedColumnSet

ColumnSet ::=
	QueryColumnSet

ColumnSet ::=
	[features]::Column+

NamedColumnSet ::=
	Table

NamedColumnSet ::=
	View

NamedColumnSet ::=
	[optionScopeColumn]::Column [triggers]::Trigger+

QueryColumnSet ::=
	[query]::QueryExpression

Table ::=
	[isTemporary]::Boolean [temporaryScope]::String [isSystem]::Boolean [table_constraints]::CheckConstraint+

View ::=
	[isReadOnly]::Boolean [checkOption]::Boolean [queryExpression]::QueryExpression

Trigger ::=
	[namedColumnSet]::NamedColumnSet

SQLDataType ::=
	SQLDistinctType

SQLDataType ::=
	SQLSimpleType

SQLDataType ::=
	[typeNumber]::Integer [structuralFeatures]::Column+

SQLDistinctType ::=
	[length]::Integer [precision]::Integer [scale]::Integer [sqlSimpleType]::SQLSimpleType

SQLSimpleType ::=
	[characterMaximumLength]::Integer [characterOctetLength]::Integer [numericPrecision]::Integer [numericPrecisionRadix]::Integer [numericScale]::Integer [dateTimePrecision]::Integer [sqlDistinctTypes]::SQLDistinctType+

Maintained by Dr. Vadim Zaytsev a.k.a. @grammarware. Last updated in September 2015. [↑]