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Add Trino Connection UI Fields Placeholders #46996

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Merged
potiuk merged 3 commits into from
Feb 24, 2025
Merged

Add Trino Connection UI Fields Placeholders #46996

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5047c5b
Add extra fields placeholders in Trino connection UI
wei-juncheng Feb 23, 2025
6a56a0d
remove import
wei-juncheng Feb 24, 2025
2d8d63c
fix CI
wei-juncheng Feb 24, 2025
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34 changes: 34 additions & 0 deletions providers/trino/src/airflow/providers/trino/hooks/trino.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,40 @@ class TrinoHook(DbApiHook):
query_id = ""
_test_connection_sql = "select 1"

@classmethod
def get_ui_field_behaviour(cls) -> dict[str, Any]:
"""Return custom field behaviour."""
return {
"hidden_fields": [],
"relabeling": {},
"placeholders": {
"extra": json.dumps(
{
"auth": "authentication type",
"impersonate_as_owner": "allow impersonate as owner",
"jwt__token": "JWT token",
"jwt__file": "JWT file path",
"certs__client_cert_path": "Client certificate path",
"certs__client_key_path": "Client key path",
"kerberos__config": "Kerberos config",
"kerberos__service_name": "Kerberos service name",
"kerberos__mutual_authentication": "Kerberos mutual authentication",
"kerberos__force_preemptive": "Kerberos force preemptive",
"kerberos__hostname_override": "Kerberos hostname override",
"kerberos__sanitize_mutual_error_response": "Kerberos sanitize mutual error response",
"kerberos__principal": "Kerberos principal",
"kerberos__delegate": "Kerberos delegate",
"kerberos__ca_bundle": "Kerberos CA bundle",
"session_properties": "session properties",
"client_tags": "Trino client tags. Example ['sales','cluster1']",
"timezone": "Trino timezone",
},
indent=1,
),
"login": "Effective user for connection",
},
}

def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._placeholder: str = "?"
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