[
  {
    "name": "GetAuthorName",
    "cmd": ":one",
    "columns": [
      {
        "name": "name",
        "type": {
          "name": "text"
        },
        "table": "authors"
      }
    ],
    "params": [
      {
        "number": 1,
        "column": {
          "name": "id",
          "type": {
            "name": "bigint"
          },
          "table": "authors"
        }
      }
    ],
    "ast": {
      "tag": "RawStmt",
      "stmt": {
        "tag": "SelectStmt",
        "distinct_clause": {
          "tag": "List"
        },
        "target_list": {
          "tag": "List",
          "items": [
            {
              "tag": "ResTarget",
              "indirection": {
                "tag": "List"
              },
              "val": {
                "tag": "ColumnRef",
                "name": "",
                "fields": {
                  "tag": "List",
                  "items": [
                    {
                      "tag": "String",
                      "str": "name"
                    }
                  ]
                },
                "location": 35
              },
              "location": 35
            }
          ]
        },
        "from_clause": {
          "tag": "List",
          "items": [
            {
              "tag": "RangeVar",
              "relname": "authors",
              "inh": true,
              "relpersistence": 112,
              "location": 45
            }
          ]
        },
        "where_clause": {
          "tag": "A_Expr",
          "kind": 1,
          "name": {
            "tag": "List",
            "items": [
              {
                "tag": "String",
                "str": "="
              }
            ]
          },
          "lexpr": {
            "tag": "ColumnRef",
            "name": "",
            "fields": {
              "tag": "List",
              "items": [
                {
                  "tag": "String",
                  "str": "id"
                }
              ]
            },
            "location": 59
          },
          "rexpr": {
            "tag": "ParamRef",
            "number": 1,
            "location": 64,
            "dollar": true
          },
          "location": 62
        },
        "group_clause": {
          "tag": "List"
        },
        "having_clause": {
          "tag": "TODO"
        },
        "window_clause": {
          "tag": "List"
        },
        "values_lists": {
          "tag": "List"
        },
        "sort_clause": {
          "tag": "List"
        },
        "limit_offset": {
          "tag": "TODO"
        },
        "limit_count": {
          "tag": "TODO"
        },
        "locking_clause": {
          "tag": "List"
        },
        "op": 0,
        "all": false
      },
      "stmt_location": 0,
      "stmt_len": 66
    }
  }
]