Example
<Query var="some">
<Documentation>
This query finds all pairs of illuminated street lights next to vacant (or about to become vacant) parking
meters operated by the same business outside of 1000 feet radius of a Chevron gas station if any.
</Documentation>
<Find using="Sensity,City,Business">
<Entity QType="Business" as="some.Business"/>
<Light operatedBy="some.Business.EIN" not.state="OutOfOrder" as="MyLight">
<Brightness gt="80%"/>
<Location>
<Lattitude between="1.234,0.9876"/>
</Location>
</Light>
<Parking.Meter operatedBy="some.Business.EIN" as="MyParkingMeter">
<or>
<eq target="state">
vacant
</eq>
<and>
<eq target="state" value="occupied"/>
<le target="remainingTime" value="PT10M"/>
</and>
</or>
</Parking.Meter>
<not>
<Business name="Chevron" businessType="GasStation" as="Chevron"/>
<Distance from="Chevron.EID" to="var.MyLight.LID">
<feet le="1000"/>
</Distance>
</not>
</Find>
</Query>
Referenced by:
Query
Label: Query label, will be copied into result
From: Dot-delimited path to source container
TqlAs is written as "As": Colon-separated whole result: result set [:instance] container specifiers
FsExpression: any facet script expressions. They can be used both before the "Find/DeleteAll/Save/Create/Update/Delete" tags or after them. In either case, the execution is different
- ListQName Using: List of namespace hints
- Tag Using: Additional model definitions
Example
Referenced by:
TqlAs
TqlAs: This defines a micro-language for a string value
TqlContainer - Instance container - this part is only used in Find.
Example
Referenced by:
TqlContainer
TqlContainer: This is a [partial] string value definition.
ValueOf(sid): use SID as a container
ValueOf(name): use [model] name as a container
$none: no container requested
Example
Referenced by:
TqlFindDeleteAll
TqlFindDeleteAll: Find or DeleteAll content
From: Dot-delimited path to source container
TqlAs is written as "As": Colon-separated whole result:result set[:instance] container specifiers
Distinct: Reference to a model
TqlOnly is written as "Only": List of attributes to fetch
Example
Referenced by:
TqlOnly
TqlOnly: comma-separated list of attribute names with optional predicates
Has optional "not." or "!" prefix
not.: canonical prefix
!: abbreviated prefix
Attribute reference: can be qualified by a model name or a variable name
"," and optional white space between attribute references
Example
Referenced by:
TqlFindModel
TqlFindModel: Tql Find query model content
$Model=SubtypeOf(DataModel): this should set the $Model variable to be the name of any subtypes of DataModel (i.e. all Models). This variable value will be carried on to be used by TqlFindAttribute.
TqlFindAttribute: This will use the $Model variable
Example
Referenced by:
TqlFindAttribute
TqlFindAttribute: Tql Find query model attribute content
AttributeOf($Model): name of an attribute of the enclosing model.
ConditionExpression: see definition on TQL Model Grammar
Example
Referenced by:
TqlCrud
TqlCrud: CRUD operation content
From: Dot-delimited path to source container
- TqlAs is written as "As": Colon-separated whole result:instance container specifiers
- TqlOnly is written as "Only": List of attributes to store
Example
Referenced by:
TqlCrudModel
TqlCrudModel: Tql CRUD query model content
$Model=SubtypeOf(DataModel): this should set the $Model variable to be the name of any subtypes of DataModel (i.e. all Models). This variable value will be carried on to be used by TqlCrudAttribute.
TqlCrudAttribute: This will use the $Model variable
Example
Referenced by:
TqlCrudAttribute
TqlCrudAttribute: Tql CRUD query model attribute content
AttributeOf($Model): name of an attribute of the enclosing model; abbreviated form or extended form
Value: actual value
- Version: optional version
- do: optional operation