{
    "1": {
        "method": "dropColumn",
        "params": [
            "forums_forums",
            [
                "qa_rate_questions",
                "qa_rate_answers",
                "last_post",
                "last_poster_id",
                "last_poster_name",
                "last_title",
                "last_id",
                "seo_last_title",
                "seo_last_name",
                "last_x_topic_ids",
                "last_poster_anon",
                "min_posts_post",
                "min_posts_view"
            ]
        ]
    },
    "2": {
        "method": "addColumn",
        "params": [
            "forums_forums",
            {
                "name": "last_post_data",
                "type": "TEXT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": null,
                "comment": "A JSON array of the last post data",
                "unsigned": false,
                "auto_increment": false
            }
        ]
    },
    "3": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_score",
                "type": "FLOAT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": false,
                "auto_increment": false
            }
        ]
    },
    "4": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_score_last_event",
                "type": "BIGINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "Last time an event occurred which requires the post score to be recalculated",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "5": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_share_count",
                "type": "BIGINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "6": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_quote_count",
                "type": "BIGINT",
                "length": 0,
                "decimals": null,
                "values": [],
                "allow_null": true,
                "default": "0",
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "7": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_linked_count",
                "type": "BIGINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "8": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_reaction_count",
                "type": "BIGINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": "0",
                "comment": "",
                "unsigned": false,
                "auto_increment": false
            }
        ]
    },
    "9": {
        "method": "addColumn",
        "params": [
            "forums_topics",
            {
                "name": "topic_post_score_average",
                "type": "FLOAT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": false,
                "auto_increment": false
            }
        ]
    },
    "10": {
        "method": "addColumn",
        "params": [
            "forums_topics",
            {
                "name": "topic_summary_date",
                "type": "BIGINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "11": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_view_time",
                "type": "INT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "Average time this post was displayed on screen",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "12": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_view_time_view_count",
                "type": "INT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "The number of times (roughly) this post's content was displayed in a browser",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "13": {
        "method": "changeColumn",
        "params": [
            "forums_posts",
            "post_field_t2",
            {
                "name": "post_field_t2",
                "type": "TEXT",
                "length": 0,
                "decimals": null,
                "values": [],
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": false,
                "auto_increment": false
            }
        ]
    },
    "14": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_force_in_summary",
                "type": "TINYINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "15": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_embed_count",
                "type": "BIGINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "16": {
        "method": "addIndex",
        "params": [
            "forums_forums",
            {
                "type": "key",
                "name": "widget_performance",
                "length": {
                    "1": 20,
                    "2": 160,
                    "3": null
                },
                "columns": {
                    "1": "password",
                    "2": "password_override",
                    "3": "can_view_others"
                }
            }
        ]
    },
    "17": {
        "method": "addColumn",
        "params": [
            "forums_topics",
            {
                "name": "assignment_id",
                "type": "BIGINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    },
    "18": {
        "method": "addIndex",
        "params": [
            "forums_topics",
            {
                "type": "key",
                "name": "assignment_id",
                "columns": [
                    "assignment_id"
                ],
                "length": [
                    null
                ]
            }
        ]
    },
    "19": {
        "method": "addColumn",
        "params": [
            "forums_posts",
            {
                "name": "post_featured",
                "type": "INT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    }
}