>>>pipeline_explain.txt
=== DuckDbTable
ID:          default_catalog.default_database.DuckDbTable
Type:        state
Stage:       postgres
Primary key: user_id
Timestamp:   -
Row count:   ~2
---
Schema:
 - user_id: INTEGER NOT NULL
 - attrs: (VARCHAR(5) CHARACTER SET "UTF-16LE" NOT NULL, VARCHAR(7) CHARACTER SET "UTF-16LE" NOT NULL) MAP NOT NULL
Plan:
LogicalProject(user_id=[$0], attrs=[MAP('email':VARCHAR(5) CHARACTER SET "UTF-16LE", CAST($1):VARCHAR(7) CHARACTER SET "UTF-16LE" NOT NULL, 'plan':VARCHAR(5) CHARACTER SET "UTF-16LE", CAST($2):VARCHAR(7) CHARACTER SET "UTF-16LE" NOT NULL)])
  LogicalValues(tuples=[[{ 1, 'a@x.com', 'free' }, { 2, 'b@x.com', 'pro' }]])
SQL:
CREATE VIEW `DuckDbTable` AS  SELECT
    user_id,
    MAP['email', email, 'plan', plan] AS attrs
FROM (VALUES (1, 'a@x.com', 'free'), (2, 'b@x.com', 'pro')) AS val(user_id, email, plan);

=== MyTable
ID:          default_catalog.default_database.MyTable
Type:        state
Stage:       flink
Primary key: -
Timestamp:   -
Row count:   ~1
---
Schema:
 - num: INTEGER NOT NULL
Plan:
LogicalProject(num=[$0])
  LogicalValues(tuples=[[{ 1 }]])
SQL:
CREATE VIEW `MyTable` AS  SELECT * FROM (VALUES (1)) AS val(num);

>>>flink-sql-no-functions.sql
CREATE VIEW `DuckDbTable`
AS
SELECT `user_id`, MAP['email', `email`, 'plan', `plan`] AS `attrs`
FROM (VALUES ROW(1, 'a@x.com', 'free'),
   ROW(2, 'b@x.com', 'pro')) AS `val` (`user_id`, `email`, `plan`);
CREATE VIEW `MyTable`
AS
SELECT *
FROM (VALUES ROW(1)) AS `val` (`num`);
CREATE TABLE `MyTable_1` (
  `num` INTEGER NOT NULL,
  `__pk_hash` INTEGER NOT NULL,
  PRIMARY KEY (`__pk_hash`) NOT ENFORCED
)
WITH (
  'connector' = 'jdbc-sqrl',
  'driver' = 'org.postgresql.Driver',
  'password' = '${POSTGRES_PASSWORD}',
  'table-name' = 'MyTable_1',
  'url' = 'jdbc:postgresql://${POSTGRES_AUTHORITY}',
  'username' = '${POSTGRES_USERNAME}'
);
EXECUTE STATEMENT SET BEGIN
INSERT INTO `default_catalog`.`default_database`.`MyTable_1`
SELECT `num`, 1 AS `__pk_hash`
 FROM `default_catalog`.`default_database`.`MyTable`
;
END
>>>kafka.json
{
  "topics" : [ ],
  "testRunnerTopics" : [ ]
}
>>>postgres.json
{
  "statements" : [
    {
      "name" : "MyTable_1",
      "type" : "TABLE",
      "sql" : "CREATE TABLE IF NOT EXISTS \"MyTable_1\" (\"num\" INTEGER NOT NULL, \"__pk_hash\" INTEGER NOT NULL, PRIMARY KEY (\"__pk_hash\"))",
      "fields" : [
        {
          "name" : "num",
          "type" : "INTEGER",
          "nullable" : false
        },
        {
          "name" : "__pk_hash",
          "type" : "INTEGER",
          "nullable" : false
        }
      ],
      "primaryKey" : [
        "__pk_hash"
      ],
      "partitionKey" : [ ],
      "partitionType" : "NONE",
      "numPartitions" : 0,
      "ttl" : 0.0
    },
    {
      "name" : "DuckDbTable",
      "type" : "VIEW",
      "sql" : "CREATE OR REPLACE VIEW \"DuckDbTable\"(\"user_id\", \"attrs\") AS SELECT \"user_id\", MAP['email', CAST(\"email\" AS TEXT), 'plan', CAST(\"plan\" AS TEXT)] AS \"attrs\"\nFROM (VALUES (1, 'a@x.com', 'free'),\n    (2, 'b@x.com', 'pro')) AS \"t\" (\"user_id\", \"email\", \"plan\")",
      "fields" : [
        {
          "name" : "user_id",
          "type" : "INTEGER",
          "nullable" : false
        },
        {
          "name" : "attrs",
          "type" : "JSONB",
          "nullable" : false
        }
      ]
    },
    {
      "name" : "MyTable",
      "type" : "VIEW",
      "sql" : "CREATE OR REPLACE VIEW \"MyTable\"(\"num\") AS SELECT \"num\"\nFROM \"MyTable_1\"",
      "fields" : [
        {
          "name" : "num",
          "type" : "INTEGER",
          "nullable" : false
        }
      ]
    }
  ]
}
>>>vertx.json
{
  "models" : {
    "v1" : {
      "queries" : [
        {
          "type" : "args",
          "parentType" : "Query",
          "fieldName" : "DuckDbTable",
          "exec" : {
            "arguments" : [
              {
                "type" : "variable",
                "path" : "limit"
              },
              {
                "type" : "variable",
                "path" : "offset"
              }
            ],
            "query" : {
              "type" : "SqlQuery",
              "sql" : "SELECT \"user_id\", MAP['email', CAST(\"email\" AS TEXT), 'plan', CAST(\"plan\" AS TEXT)] AS \"attrs\"\nFROM (VALUES (1, 'a@x.com', 'free'),\n    (2, 'b@x.com', 'pro')) AS \"t\" (\"user_id\", \"email\", \"plan\")",
              "parameters" : [ ],
              "pagination" : "LIMIT_AND_OFFSET",
              "cacheDurationMs" : 0,
              "database" : "POSTGRES"
            }
          }
        },
        {
          "type" : "args",
          "parentType" : "Query",
          "fieldName" : "MyTable",
          "exec" : {
            "arguments" : [
              {
                "type" : "variable",
                "path" : "limit"
              },
              {
                "type" : "variable",
                "path" : "offset"
              }
            ],
            "query" : {
              "type" : "SqlQuery",
              "sql" : "SELECT \"num\"\nFROM \"MyTable_1\"",
              "parameters" : [ ],
              "pagination" : "LIMIT_AND_OFFSET",
              "cacheDurationMs" : 0,
              "database" : "POSTGRES"
            }
          }
        }
      ],
      "mutations" : [ ],
      "subscriptions" : [ ],
      "operations" : [
        {
          "function" : {
            "name" : "GetDuckDbTable",
            "parameters" : {
              "type" : "object",
              "properties" : {
                "offset" : {
                  "type" : "integer"
                },
                "limit" : {
                  "type" : "integer"
                }
              },
              "required" : [ ]
            }
          },
          "format" : "JSON",
          "apiQuery" : {
            "query" : "query DuckDbTable($limit: Int = 10, $offset: Int = 0) {\nDuckDbTable(limit: $limit, offset: $offset) {\nuser_id\nattrs\n}\n\n}",
            "queryName" : "DuckDbTable",
            "operationType" : "QUERY"
          },
          "mcpMethod" : "TOOL",
          "restMethod" : "GET",
          "uriTemplate" : "queries/DuckDbTable{?offset,limit}"
        },
        {
          "function" : {
            "name" : "GetMyTable",
            "parameters" : {
              "type" : "object",
              "properties" : {
                "offset" : {
                  "type" : "integer"
                },
                "limit" : {
                  "type" : "integer"
                }
              },
              "required" : [ ]
            }
          },
          "format" : "JSON",
          "apiQuery" : {
            "query" : "query MyTable($limit: Int = 10, $offset: Int = 0) {\nMyTable(limit: $limit, offset: $offset) {\nnum\n}\n\n}",
            "queryName" : "MyTable",
            "operationType" : "QUERY"
          },
          "mcpMethod" : "TOOL",
          "restMethod" : "GET",
          "uriTemplate" : "queries/MyTable{?offset,limit}"
        }
      ],
      "schema" : {
        "type" : "string",
        "schema" : "\"An RFC-3339 compliant Full Date Scalar\"\nscalar Date\n\n\"A DateTime scalar that handles both full RFC3339 and shorter timestamp formats\"\nscalar DateTime\n\ntype DuckDbTable {\n  user_id: Int!\n  attrs: JSON!\n}\n\n\"A JSON scalar\"\nscalar JSON\n\n\"24-hour clock time value string in the format `hh:mm:ss` or `hh:mm:ss.sss`.\"\nscalar LocalTime\n\n\"A 64-bit signed integer\"\nscalar Long\n\ntype MyTable {\n  num: Int!\n}\n\ntype Query {\n  DuckDbTable(limit: Int = 10, offset: Int = 0): [DuckDbTable!]\n  MyTable(limit: Int = 10, offset: Int = 0): [MyTable!]\n}\n\nenum _McpMethodType {\n  NONE\n  TOOL\n  RESOURCE\n}\n\nenum _RestMethodType {\n  NONE\n  GET\n  POST\n}\n\ndirective @api(mcp: _McpMethodType, rest: _RestMethodType, uri: String) on QUERY | MUTATION | FIELD_DEFINITION\n"
      }
    }
  }
}
