Supported Comparison operators¶

Description	CQL2 Operator(s)	Resulting OData Operator
Equal	`=`, `eq`	`eq`
Greater than	`>`,`gt`	`gt`
Greater than or equal	`>=`,`gte`	`ge`
Less than	`<`, `lt`	`lt`
Less than or equal	`<=`, `lte`	`le`

In [1]:

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from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "=",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))
from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "=",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))

Attributes/OData.CSC.DoubleAttribute/any(att:att/Name eq 'cloudCover' and att/OData.CSC.DoubleAttribute/Value eq 20)

In [2]:

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from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": ">",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))
from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": ">",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))

Attributes/OData.CSC.DoubleAttribute/any(att:att/Name eq 'cloudCover' and att/OData.CSC.DoubleAttribute/Value gt 20)

In [3]:

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from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": ">=",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))
from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": ">=",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))

Attributes/OData.CSC.DoubleAttribute/any(att:att/Name eq 'cloudCover' and att/OData.CSC.DoubleAttribute/Value ge 20)

In [4]:

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from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "<",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))
from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "<",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))

Attributes/OData.CSC.DoubleAttribute/any(att:att/Name eq 'cloudCover' and att/OData.CSC.DoubleAttribute/Value lt 20)

In [5]:

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from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "<=",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))
from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "<=",
    "args": [
        {"property": "cloudCover"},
        20
    ]
}

print(to_cdse(cql2_filter))

Attributes/OData.CSC.DoubleAttribute/any(att:att/Name eq 'cloudCover' and att/OData.CSC.DoubleAttribute/Value le 20)

Please take note that Collection/Name is a reserved keyword

In [6]:

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from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "=",
    "args": [
        {"property": "Collection/Name"},
        "SENTINEL-2"
    ]
}

print(to_cdse(cql2_filter))
from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "=",
    "args": [
        {"property": "Collection/Name"},
        "SENTINEL-2"
    ]
}

print(to_cdse(cql2_filter))

Collection/Name eq 'SENTINEL-2'

Supported inclusion operators¶

Description	CQL2 Operator(s)	Resulting OData Operator
Is a member of	`in`	`in`

In [7]:

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from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "in",
    "args": [
        {"property": "productType"},
        [
            "IW_GRHD_1S",
            "IW_GRDH_1S",
            "EW_GRDM_1S",
            "EW_GRDH_1S",
            "S1_GRDH_1S",
            "S2_GRDH_1S",
            "S3_GRDH_1S",
            "S4_GRDH_1S",
            "S5_GRDH_1S",
            "S6_GRDH_1S"
        ]
    ]
}

print(to_cdse(cql2_filter))
from pygeocdse.evaluator import to_cdse

cql2_filter = {
    "op": "in",
    "args": [
        {"property": "productType"},
        [
            "IW_GRHD_1S",
            "IW_GRDH_1S",
            "EW_GRDM_1S",
            "EW_GRDH_1S",
            "S1_GRDH_1S",
            "S2_GRDH_1S",
            "S3_GRDH_1S",
            "S4_GRDH_1S",
            "S5_GRDH_1S",
            "S6_GRDH_1S"
        ]
    ]
}

print(to_cdse(cql2_filter))

(Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'IW_GRHD_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'IW_GRDH_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'EW_GRDM_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'EW_GRDH_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'S1_GRDH_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'S2_GRDH_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'S3_GRDH_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'S4_GRDH_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'S5_GRDH_1S') or Attributes/OData.CSC.StringAttribute/any(att:att/Name eq 'productType' and att/OData.CSC.StringAttribute/Value eq 'S6_GRDH_1S'))