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feat(prebuiltconfigs/cloud-sql-postgres): Introduce additional parameter to limit context in list tables (#1062)

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prernakakkar-google
2025-08-05 17:13:03 +00:00
committed by GitHub
parent c7b443d94a
commit c3a58e1d16
1 changed files with 25 additions and 15 deletions
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40
internal/prebuiltconfigs/tools/cloud-sql-postgres.yaml
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@@ -72,26 +72,36 @@ tools:
SELECT
ti.schema_name,
ti.table_name AS object_name,
json_build_object(
'schema_name', ti.schema_name,
'object_name', ti.table_name,
'object_type', CASE ti.object_kind
WHEN 'r' THEN 'TABLE'
WHEN 'p' THEN 'PARTITIONED TABLE'
ELSE ti.object_kind::text -- Should not happen due to WHERE clause
END,
'owner', ti.table_owner,
'comment', ti.table_comment,
'columns', COALESCE((SELECT json_agg(json_build_object('column_name',ci.column_name,'data_type',ci.data_type,'ordinal_position',ci.column_ordinal_position,'is_not_nullable',ci.is_not_nullable,'column_default',ci.column_default,'column_comment',ci.column_comment) ORDER BY ci.column_ordinal_position) FROM columns_info ci WHERE ci.table_oid = ti.table_oid), '[]'::json),
'constraints', COALESCE((SELECT json_agg(json_build_object('constraint_name',cons.constraint_name,'constraint_type',cons.constraint_type,'constraint_definition',cons.constraint_definition,'constraint_columns',cons.constraint_columns,'foreign_key_referenced_table',cons.foreign_key_referenced_table,'foreign_key_referenced_columns',cons.foreign_key_referenced_columns)) FROM constraints_info cons WHERE cons.table_oid = ti.table_oid), '[]'::json),
'indexes', COALESCE((SELECT json_agg(json_build_object('index_name',ii.index_name,'index_definition',ii.index_definition,'is_unique',ii.is_unique,'is_primary',ii.is_primary,'index_method',ii.index_method,'index_columns',ii.index_columns)) FROM indexes_info ii WHERE ii.table_oid = ti.table_oid), '[]'::json),
'triggers', COALESCE((SELECT json_agg(json_build_object('trigger_name',tri.trigger_name,'trigger_definition',tri.trigger_definition,'trigger_enabled_state',tri.trigger_enabled_state)) FROM triggers_info tri WHERE tri.table_oid = ti.table_oid), '[]'::json)
) AS object_details
CASE
WHEN $2 = 'simple' THEN
-- IF format is 'simple', return basic JSON
json_build_object('name', ti.table_name)
ELSE
json_build_object(
'schema_name', ti.schema_name,
'object_name', ti.table_name,
'object_type', CASE ti.object_kind
WHEN 'r' THEN 'TABLE'
WHEN 'p' THEN 'PARTITIONED TABLE'
ELSE ti.object_kind::text -- Should not happen due to WHERE clause
END,
'owner', ti.table_owner,
'comment', ti.table_comment,
'columns', COALESCE((SELECT json_agg(json_build_object('column_name',ci.column_name,'data_type',ci.data_type,'ordinal_position',ci.column_ordinal_position,'is_not_nullable',ci.is_not_nullable,'column_default',ci.column_default,'column_comment',ci.column_comment) ORDER BY ci.column_ordinal_position) FROM columns_info ci WHERE ci.table_oid = ti.table_oid), '[]'::json),
'constraints', COALESCE((SELECT json_agg(json_build_object('constraint_name',cons.constraint_name,'constraint_type',cons.constraint_type,'constraint_definition',cons.constraint_definition,'constraint_columns',cons.constraint_columns,'foreign_key_referenced_table',cons.foreign_key_referenced_table,'foreign_key_referenced_columns',cons.foreign_key_referenced_columns)) FROM constraints_info cons WHERE cons.table_oid = ti.table_oid), '[]'::json),
'indexes', COALESCE((SELECT json_agg(json_build_object('index_name',ii.index_name,'index_definition',ii.index_definition,'is_unique',ii.is_unique,'is_primary',ii.is_primary,'index_method',ii.index_method,'index_columns',ii.index_columns)) FROM indexes_info ii WHERE ii.table_oid = ti.table_oid), '[]'::json),
'triggers', COALESCE((SELECT json_agg(json_build_object('trigger_name',tri.trigger_name,'trigger_definition',tri.trigger_definition,'trigger_enabled_state',tri.trigger_enabled_state)) FROM triggers_info tri WHERE tri.table_oid = ti.table_oid), '[]'::json)
)
END AS object_details
FROM table_info ti ORDER BY ti.schema_name, ti.table_name;
parameters:
- name: table_names
type: string
description: "Optional: A comma-separated list of table names. If empty, details for all tables in user-accessible schemas will be listed."
- name: output_format
type: string
description: "Optional: Use 'simple' to return table names only or use 'detailed' to return the full information schema."
default: "detailed"
toolsets:
cloud-sql-postgres-database-tools: