{
  "$schema": "../rpc-schema-draft.json",
  "type": "object",
  "additionalProperties": false,
  "added": "v23.02",
  "rpc": "listsqlschemas",
  "title": "Command to example lightning-sql schemas",
  "description": [
    "This allows you to examine the schemas at runtime; while they are fully documented for the current release in lightning-sql(7), as fields are added or deprecated, you can use this command to determine what fields are present.",
    "",
    "If *table* is given, only that table is in the resulting list, otherwise all tables are listed."
  ],
  "request": {
    "required": [],
    "properties": {
      "table": {
        "type": "string"
      }
    }
  },
  "response": {
    "required": [
      "schemas"
    ],
    "properties": {
      "schemas": {
        "type": "array",
        "items": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "tablename",
            "columns"
          ],
          "properties": {
            "tablename": {
              "type": "string",
              "description": [
                "The name of the table."
              ]
            },
            "columns": {
              "type": "array",
              "description": [
                "The columns, in database order."
              ],
              "items": {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "name",
                  "type"
                ],
                "properties": {
                  "name": {
                    "type": "string",
                    "description": [
                      "The name of the column."
                    ]
                  },
                  "type": {
                    "type": "string",
                    "enum": [
                      "INTEGER",
                      "BLOB",
                      "TEXT",
                      "REAL"
                    ],
                    "description": [
                      "The SQL type of the column."
                    ]
                  }
                }
              }
            },
            "indices": {
              "type": "array",
              "description": [
                "Any index we created to speed lookups."
              ],
              "items": {
                "type": "array",
                "description": [
                  "The columns for this index."
                ],
                "items": {
                  "type": "string",
                  "description": [
                    "The column name."
                  ]
                }
              }
            }
          }
        }
      }
    }
  },
  "json_example": [
    {
      "request": {
        "id": "example:listsqlschemas#1",
        "method": "listsqlschemas",
        "params": {
          "table": "offers"
        }
      },
      "response": {
        "schemas": [
          {
            "tablename": "offers",
            "columns": [
              {
                "name": "offer_id",
                "type": "BLOB"
              },
              {
                "name": "active",
                "type": "INTEGER"
              },
              {
                "name": "single_use",
                "type": "INTEGER"
              },
              {
                "name": "bolt12",
                "type": "TEXT"
              },
              {
                "name": "bolt12_unsigned",
                "type": "TEXT"
              },
              {
                "name": "used",
                "type": "INTEGER"
              },
              {
                "name": "label",
                "type": "TEXT"
              }
            ],
            "indices": [
              [
                "offer_id"
              ]
            ]
          }
        ]
      }
    },
    {
      "request": {
        "id": "example:listsqlschemas#2",
        "method": "listsqlschemas",
        "params": [
          "closedchannels"
        ]
      },
      "response": {
        "schemas": [
          {
            "tablename": "closedchannels",
            "columns": [
              {
                "name": "rowid",
                "type": "INTEGER"
              },
              {
                "name": "peer_id",
                "type": "BLOB"
              },
              {
                "name": "channel_id",
                "type": "BLOB"
              },
              {
                "name": "short_channel_id",
                "type": "TEXT"
              },
              {
                "name": "alias_local",
                "type": "TEXT"
              },
              {
                "name": "alias_remote",
                "type": "TEXT"
              },
              {
                "name": "opener",
                "type": "TEXT"
              },
              {
                "name": "closer",
                "type": "TEXT"
              },
              {
                "name": "private",
                "type": "INTEGER"
              },
              {
                "name": "total_local_commitments",
                "type": "INTEGER"
              },
              {
                "name": "total_remote_commitments",
                "type": "INTEGER"
              },
              {
                "name": "total_htlcs_sent",
                "type": "INTEGER"
              },
              {
                "name": "funding_txid",
                "type": "BLOB"
              },
              {
                "name": "funding_outnum",
                "type": "INTEGER"
              },
              {
                "name": "leased",
                "type": "INTEGER"
              },
              {
                "name": "funding_fee_paid_msat",
                "type": "INTEGER"
              },
              {
                "name": "funding_fee_rcvd_msat",
                "type": "INTEGER"
              },
              {
                "name": "funding_pushed_msat",
                "type": "INTEGER"
              },
              {
                "name": "total_msat",
                "type": "INTEGER"
              },
              {
                "name": "final_to_us_msat",
                "type": "INTEGER"
              },
              {
                "name": "min_to_us_msat",
                "type": "INTEGER"
              },
              {
                "name": "max_to_us_msat",
                "type": "INTEGER"
              },
              {
                "name": "last_commitment_txid",
                "type": "BLOB"
              },
              {
                "name": "last_commitment_fee_msat",
                "type": "INTEGER"
              },
              {
                "name": "close_cause",
                "type": "TEXT"
              }
            ]
          }
        ]
      }
    }
  ],
  "author": [
    "Rusty Russell <<rusty@rustcorp.com.au>> is mainly responsible."
  ],
  "see_also": [
    "lightning-sql(7)"
  ],
  "resources": [
    "Main web site: <https://github.com/ElementsProject/lightning>"
  ]
}