Reference documentation and code samples for the Cloud Datastore V1 Client class GqlQuery.
A GQL query.
Generated from protobuf message google.datastore.v1.GqlQuery
Methods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ query_string |
string
A string of the format described here. |
↳ allow_literals |
bool
When false, the query string must not contain any literals and instead must bind all values. For example, |
↳ named_bindings |
array|Google\Protobuf\Internal\MapField
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 |
↳ positional_bindings |
array<Google\Cloud\Datastore\V1\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 |
getQueryString
A string of the format described here.
| Returns | |
|---|---|
| Type | Description |
string | |
setQueryString
A string of the format described here.
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getAllowLiterals
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.
| Returns | |
|---|---|
| Type | Description |
bool | |
setAllowLiterals
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.
| Parameter | |
|---|---|
| Name | Description |
var |
bool
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getNamedBindings
For each non-reserved named binding site in the query string, there must be a named parameter with that name, but not necessarily the inverse.
Key must match regex [A-Za-z_$][A-Za-z_$0-9]*, must not match regex
__.*__, and must not be "".
| Returns | |
|---|---|
| Type | Description |
Google\Protobuf\Internal\MapField | |
setNamedBindings
For each non-reserved named binding site in the query string, there must be a named parameter with that name, but not necessarily the inverse.
Key must match regex [A-Za-z_$][A-Za-z_$0-9]*, must not match regex
__.*__, and must not be "".
| Parameter | |
|---|---|
| Name | Description |
var |
array|Google\Protobuf\Internal\MapField
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getPositionalBindings
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.
| Returns | |
|---|---|
| Type | Description |
Google\Protobuf\Internal\RepeatedField | |
setPositionalBindings
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.
| Parameter | |
|---|---|
| Name | Description |
var |
array<Google\Cloud\Datastore\V1\GqlQueryParameter>
|
| Returns | |
|---|---|
| Type | Description |
$this | |