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Update MATCH snippet
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‎modules/ROOT/examples/MATCH.bnf‎

Lines changed: 42 additions & 42 deletions
Original file line numberDiff line numberDiff line change
@@ -1,137 +1,137 @@
11
# MATCH clause
22

3-
<simple match statement> ::=
3+
<simple match statement> ::=
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"MATCH" <graph pattern>
55

6-
<graph pattern> ::=
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<graph pattern> ::=
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[ <match mode> ] <path pattern> [ { "," <path pattern> }... ] [ <graph pattern where clause> ]
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9-
<path pattern> ::=
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<path pattern> ::=
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[ <binding variable> "=" ] [ <path pattern prefix> ] <path pattern expression>
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12-
<path pattern prefix> ::=
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<path pattern prefix> ::=
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"ALL" [ "PATH" | "PATHS" ]
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| "ANY" [ <unsigned decimal integer> | "$" <parameter name> ] [ "PATH" | "PATHS" ]
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| "ALL" "SHORTEST" [ "PATH" | "PATHS" ]
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| "ANY" "SHORTEST" [ "PATH" | "PATHS" ]
15+
| "ALL SHORTEST" [ "PATH" | "PATHS" ]
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| "ANY SHORTEST" [ "PATH" | "PATHS" ]
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| "SHORTEST" { <unsigned decimal integer> | "$" <parameter name> } [ "PATH" | "PATHS" ]
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| "SHORTEST" [ <unsigned decimal integer> | "$" <parameter name> ] [ "PATH" | "PATHS" ] { "GROUP" | "GROUPS" }
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20-
<path pattern expression> ::=
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<path pattern expression> ::=
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<path term>
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| <legacy shortest path pattern>
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24-
<path term> ::=
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<path term> ::=
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<path factor>
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| <path term> <path factor>
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28-
<path factor> ::=
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<path factor> ::=
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<path primary>
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| <path primary> <graph pattern quantifier>
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| <path primary> "?"
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33-
<path primary> ::=
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<path primary> ::=
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<node pattern>
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| <relationship pattern>
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| "(" [ <binding variable> "=" ] <path pattern expression> [ "WHERE" <value expression> ] ")"
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38-
<node pattern> ::=
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<node pattern> ::=
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"(" [ <binding variable> [ <is node label expression> ] [ <element pattern predicate> ] | <is node label expression> [ <element pattern predicate> ] | <element pattern predicate> ] ")"
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41-
<element pattern predicate> ::=
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<element pattern predicate> ::=
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"WHERE" <value expression>
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| <element property specification>
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| "$" <parameter name>
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46-
<element property specification> ::=
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<element property specification> ::=
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"{" <property key value pair list> "}"
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49-
<property key value pair list> ::=
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<property key value pair list> ::=
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<property key value pair> [ { "," <property key value pair> }... ]
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52-
<property key value pair> ::=
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<property key value pair> ::=
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<property name> ":" <value expression>
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55-
<relationship pattern> ::=
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"<" "-" [ "[" [ <relationship pattern filler> ] "]" ] "-"
57-
| "-" [ "[" [ <relationship pattern filler> ] "]" ] "-" ">"
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| "<" "-" [ "[" [ <relationship pattern filler> ] "]" ] "-" ">"
55+
<relationship pattern> ::=
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"<-" [ "[" [ <relationship pattern filler> ] "]" ] "-"
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| "-" [ "[" [ <relationship pattern filler> ] "]" ] "->"
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| "<-" [ "[" [ <relationship pattern filler> ] "]" ] "->"
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| "-" [ "[" [ <relationship pattern filler> ] "]" ] "-"
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61-
<relationship pattern filler> ::=
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<relationship pattern filler> ::=
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<binding variable> [ <is relationship label expression> ] [ <path length> ] [ <element pattern predicate> ]
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| <is relationship label expression> [ <path length> ] [ <element pattern predicate> ]
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| <path length> [ <element pattern predicate> ]
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| <element pattern predicate>
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67-
<path length> ::=
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<path length> ::=
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"*" [ [ <unsigned decimal integer> ] ".." [ <unsigned decimal integer> ] | <unsigned decimal integer> ]
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70-
<graph pattern quantifier> ::=
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<graph pattern quantifier> ::=
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"*"
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| "+"
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| "{" <unsigned integer> "}"
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| "{" [ <unsigned decimal integer> ] "," [ <unsigned decimal integer> ] "}"
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76-
<is node label expression> ::=
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<is node label expression> ::=
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":" <node label expression legacy>
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| { ":" | "IS" } <label expression>
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80-
<is relationship label expression> ::=
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<is relationship label expression> ::=
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":" <relationship label expression legacy>
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| { ":" | "IS" } <label expression>
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84-
<label expression> ::=
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<label expression> ::=
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<label term>
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| <label expression> "|" <label term>
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88-
<label term> ::=
88+
<label term> ::=
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<label factor>
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| <label term> "&" <label factor>
9191

92-
<label factor> ::=
92+
<label factor> ::=
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<label primary>
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| <label negation>
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96-
<label negation> ::=
96+
<label negation> ::=
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"!" <label primary>
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99-
<label primary> ::=
99+
<label primary> ::=
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<label name>
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| "(" <label expression> ")"
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| "%"
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| "$" [ "ALL" | "ANY" ] "(" <value expression> ")"
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105-
<value expression> ::=
105+
<value expression> ::=
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<boolean value expression>
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108-
<boolean value expression> ::=
108+
<boolean value expression> ::=
109109
<boolean term xor>
110110
| <boolean value expression> "OR" <boolean term xor>
111111

112-
<boolean term xor> ::=
112+
<boolean term xor> ::=
113113
<boolean term>
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| <boolean term xor> "XOR" <boolean term>
115115

116-
<boolean term> ::=
116+
<boolean term> ::=
117117
<boolean factor>
118118
| <boolean term> "AND" <boolean factor>
119119

120-
<boolean factor> ::=
120+
<boolean factor> ::=
121121
[ { "NOT" }... ] <boolean primary>
122122

123-
<boolean primary> ::=
123+
<boolean primary> ::=
124124
<pattern expression>
125125
| <predicate>
126126

127-
<pattern expression> ::=
127+
<pattern expression> ::=
128128
<node pattern> { <relationship pattern> <node pattern> }...
129129

130-
<label name> ::=
131-
link:/cypher-manual/25/syntax/naming/[<identifier>]
130+
<label name> ::=
131+
<identifier>
132132

133-
<property name> ::=
134-
link:/cypher-manual/25/syntax/naming/[<identifier>]
133+
<property name> ::=
134+
<identifier>
135135

136-
<binding variable> ::=
137-
link:/cypher-manual/25/syntax/naming/[<identifier>]
136+
<binding variable> ::=
137+
<identifier>

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