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# Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
schema streamingstruct {
document streamingstruct {
field coupleof type string {
indexing: index | summary
}
field normalfields type string {
indexing: index | summary
summary anothersummaryfield {
source: normalfields
}
}
struct s1 {
field f1 type string { }
field f1s type string {
match: substring
}
field f2 type int { }
field f3 type double { }
# Allow default matchtypes in struct. Can be overridden.
# No index/attribute related stuff. It is only a datatype definition.
}
struct ns1 {
field nf1 type s1 { }
field nf1s type s1 {
match: substring
}
field nf2 type string { }
# May specify nested structs.
}
field a type s1 {
indexing: summary
# Will generate attribute a.f1, a.f1s, a.f2, a.f3
# with datatypes preserved.
# No customisation.
# a will be a synonym for all (a.*)
}
field m type map<long, string> {
indexing: summary
# Will generate attribute m.key, m.value
# with datatypes preserved.
# m will be a synonym for all (m.*)
}
field b type s1 {
indexing: index | summary
# Will generate index b.f1, b.f1s, b.f2, b.f3
# with datatypes preserved if backend allows.
# No customisation.
# b will be synonym for all (b.*).
}
field c type s1 {
struct-field f1 {
# Whatever you normally write in a field declaration
indexing: attribute | summary # -> Generates attribute c.f1
}
struct-field f1s {
indexing: index | summary # -> c.f1s
match: prefix
}
struct-field f3 {
indexing: index | summary # -> c.f3
}
# attribute c will be synonym for c.f1.
# Index c will be synonym for c.f1s OR c.f3.
# Indexed search can handle that however they want.
}
field c2 type s1 {
struct-field f1 {
# Whatever you normally write in a field declaration
indexing: attribute | summary # -> Generates attribute c2.f1
}
struct-field f1s {
indexing: index | summary # -> c2.f1s
match: suffix
}
struct-field f2 {
indexing: index | summary # -> c2.f2
}
struct-field f3 {
indexing: index | summary # -> c2.f3
}
}
field c3 type s1 {
# Uses all sub fields, but not summary for all.
struct-field f1 {
indexing: attribute | summary
}
struct-field f1s {
indexing: index
match: prefix
}
struct-field f2 {
indexing: index | summary
}
struct-field f3 {
indexing: index | summary
}
}
field n type ns1 {
struct-field nf1 {
struct-field f1 {
indexing: index | summary
}
struct-field f1s {
indexing: index | summary
match: prefix
}
struct-field f3 {
indexing: index
}
}
struct-field nf1s {
indexing: index | summary
}
struct-field nf2 {
indexing: index | summary
}
# Will generate indexes n.nf1.f1, n.nf1.f1s, n.nf1.f3,
# n.nf1s.f1, n.nf1s.f1s, n.nf1s.f2, n.nf1s.f3
# and n.nf2.
# n will be synonym for all 8,
# n.nf1 will be synonym for the first 3 and
# n.nf1s will be synonym for the next 4
}
field array1 type array<s1> {
indexing: summary
}
field array2 type array<s1> {
indexing: index | summary
}
field array3 type array<s1> {
struct-field f1 {
indexing: attribute | summary # -> Generates attribute array3.f1
}
struct-field f1s {
indexing: index | summary # -> array3.f1s
match: prefix
}
struct-field f3 {
indexing: index | summary # -> array3.f3
}
}
field subject type s1 {
struct-field f1 {
indexing: summary
summary subject {
source:subject.f1
}
}
}
field d type s1 {
indexing: index
# override matching for all subfields
match: prefix
}
field e type s1 {
indexing: index
# override matching for all subfields
match: substring
}
field f type s1 {
indexing: index
# override matching for all subfields
match: suffix
}
field g type string {
indexing: index | summary
summary: dynamic
}
}
document-summary summ {
summary snippet {
dynamic
source: a.f1, b.f2
}
summary snippet2 {
source: a.f1, b.f1, b.f2
}
}
}
|
