Class: Google::Apis::DatastoreV1::GqlQuery
- Inherits:
-
Object
- Object
- Google::Apis::DatastoreV1::GqlQuery
- Includes:
- Core::Hashable, Core::JsonObjectSupport
- Defined in:
- generated/google/apis/datastore_v1/classes.rb,
generated/google/apis/datastore_v1/representations.rb,
generated/google/apis/datastore_v1/representations.rb
Overview
A GQL query.
Instance Attribute Summary collapse
-
#allow_literals ⇒ Boolean
(also: #allow_literals?)
When false, the query string must not contain any literals and instead must bind all values.
-
#named_bindings ⇒ Hash<String,Google::Apis::DatastoreV1::GqlQueryParameter>
For each non-reserved named binding site in the query string, there must be a named parameter with that name, but not necessarily the inverse.
-
#positional_bindings ⇒ Array<Google::Apis::DatastoreV1::GqlQueryParameter>
Numbered binding site @1 references the first numbered parameter, effectively using 1-based indexing, rather than the usual 0.
-
#query_string ⇒ String
A string of the format described here.
Instance Method Summary collapse
-
#initialize(**args) ⇒ GqlQuery
constructor
A new instance of GqlQuery.
-
#update!(**args) ⇒ Object
Update properties of this object.
Methods included from Core::JsonObjectSupport
Methods included from Core::Hashable
Constructor Details
#initialize(**args) ⇒ GqlQuery
Returns a new instance of GqlQuery
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# File 'generated/google/apis/datastore_v1/classes.rb', line 239 def initialize(**args) update!(**args) end |
Instance Attribute Details
#allow_literals ⇒ Boolean Also known as: allow_literals?
When false, the query string must not contain any literals and instead must
bind all values. For example,
SELECT * FROM Kind WHERE a = 'string literal'
is not allowed, while
SELECT * FROM Kind WHERE a = @value
is.
Corresponds to the JSON property allowLiterals
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# File 'generated/google/apis/datastore_v1/classes.rb', line 220 def allow_literals @allow_literals end |
#named_bindings ⇒ Hash<String,Google::Apis::DatastoreV1::GqlQueryParameter>
For each non-reserved named binding site in the query string, there must be
a named parameter with that name, but not necessarily the inverse.
Key must match regex A-Za-z_$*
, must not match regex
__.*__
, and must not be ""
.
Corresponds to the JSON property namedBindings
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# File 'generated/google/apis/datastore_v1/classes.rb', line 229 def named_bindings @named_bindings end |
#positional_bindings ⇒ Array<Google::Apis::DatastoreV1::GqlQueryParameter>
Numbered binding site @1 references the first numbered parameter,
effectively using 1-based indexing, rather than the usual 0.
For each binding site numbered i in query_string
, there must be an i-th
numbered parameter. The inverse must also be true.
Corresponds to the JSON property positionalBindings
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# File 'generated/google/apis/datastore_v1/classes.rb', line 237 def positional_bindings @positional_bindings end |
#query_string ⇒ String
A string of the format described
here.
Corresponds to the JSON property queryString
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# File 'generated/google/apis/datastore_v1/classes.rb', line 212 def query_string @query_string end |
Instance Method Details
#update!(**args) ⇒ Object
Update properties of this object
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# File 'generated/google/apis/datastore_v1/classes.rb', line 244 def update!(**args) @query_string = args[:query_string] if args.key?(:query_string) @allow_literals = args[:allow_literals] if args.key?(:allow_literals) @named_bindings = args[:named_bindings] if args.key?(:named_bindings) @positional_bindings = args[:positional_bindings] if args.key?(:positional_bindings) end |