{
    "1": {
        "method": "changeColumn",
        "params": [
            "convert_link_posts",
            "foreign_id",
            {
                "name": "foreign_id",
                "type": "VARCHAR",
                "length": 255,
                "decimals": null,
                "values": [],
                "allow_null": false,
                "default": "",
                "comment": "",
                "unsigned": false,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
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        ]
    },
    "2": {
        "method": "changeColumn",
        "params": [
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            "foreign_id",
            {
                "name": "foreign_id",
                "type": "VARCHAR",
                "length": 255,
                "decimals": null,
                "values": [],
                "allow_null": false,
                "default": "",
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                "unsigned": false,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
            }
        ]
    },
    "3": {
        "method": "changeColumn",
        "params": [
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            "foreign_id",
            {
                "name": "foreign_id",
                "type": "VARCHAR",
                "length": 255,
                "decimals": null,
                "values": [],
                "allow_null": false,
                "default": "",
                "comment": "",
                "unsigned": false,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
            }
        ]
    },
    "4": {
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        "params": [
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            {
                "type": "key",
                "name": "local_lookup",
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                ],
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                    null,
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                ]
            }
        ]
    },
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        "method": "changeIndex",
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            "ipb_id",
            {
                "type": "key",
                "name": "ipb_id",
                "columns": [
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                ],
                "length": [
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                ]
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        ]
    },
    "6": {
        "method": "dropIndex",
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    },
    "7": {
        "method": "dropIndex",
        "params": [
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    },
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        "method": "dropIndex",
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        ]
    },
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        "method": "dropIndex",
        "params": [
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    },
    "10": {
        "method": "addIndex",
        "params": [
            "convert_link_topics",
            {
                "type": "key",
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                    "app"
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                ]
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        ]
    },
    "11": {
        "method": "dropIndex",
        "params": [
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            "ipb_id"
        ]
    },
    "12": {
        "method": "dropIndex",
        "params": [
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    },
    "13": {
        "method": "addIndex",
        "params": [
            "convert_link_pms",
            {
                "type": "key",
                "name": "local_lookup",
                "columns": [
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                    "app"
                ],
                "length": [
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                    null,
                    null
                ]
            }
        ]
    },
    "14": {
        "method": "dropIndex",
        "params": [
            "convert_link",
            "foreign_id"
        ]
    },
    "15": {
        "method": "dropIndex",
        "params": [
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            "ipb_id"
        ]
    },
    "16": {
        "method": "dropIndex",
        "params": [
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            "type"
        ]
    },
    "17": {
        "method": "addIndex",
        "params": [
            "convert_link",
            {
                "type": "key",
                "name": "foreign_id",
                "columns": [
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                "length": [
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            }
        ]
    },
    "18": {
        "method": "addIndex",
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            {
                "type": "key",
                "name": "local_lookup",
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    },
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            {
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                "columns": [
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            }
        ]
    },
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            {
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        ]
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                "columns": [
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            }
        ]
    },
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        "method": "addIndex",
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            {
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            }
        ]
    },
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        "method": "addIndex",
        "params": [
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            {
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        "method": "addIndex",
        "params": [
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            {
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                "columns": [
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                ],
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                ]
            }
        ]
    },
    "25": {
        "method": "addIndex",
        "params": [
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            {
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                "columns": [
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                ],
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                ]
            }
        ]
    },
    "26": {
        "method": "addIndex",
        "params": [
            "convert_link_topics",
            {
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                "columns": [
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                ]
            }
        ]
    }
}