nmig/DataTypesMap.json

{
    "README" : [
        "This JSON document represents a correct data-types map between MySQL and PostgreSQL.",
        "If you wish to customize (not recommended) this map - you can.",
        "Map explanation:",
        "1. Each key represents a MySQL data-type, and value (object) explaining how to convert this type.",
        "2. In each value object, <type> represents a corresponding PostgreSQL data-type.",
        "3. In each value object, <increased_size> represents a PostgreSQL data-type corresponding to UNSIGNED MySQL data-types.",
        "   For example MySQL int equals to PostgreSQL int, but MySQL int unsigned should be converted to PostgreSQL bigint.",
        "4. In each value object, <mySqlVarLenPgSqlFixedLen> should be true if MySQL data-type has variable length, ",
        "   but corresponding PostgreSQL data-type has fixed length. For example: MySQL int(11) -> PostgreSQL int.",
        "   In any other case <mySqlVarLenPgSqlFixedLen> should be false."
    ],

    "json" : {
        "increased_size"           : "",
        "type"                     : "json",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "bit" : {
        "increased_size"           : "bit varying",
        "type"                     : "bit varying",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "year" : {
        "increased_size"           : "int",
        "type"                     : "smallint",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "tinyint" : {
        "increased_size"           : "int",
        "type"                     : "smallint",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "smallint" : {
        "increased_size"           : "int",
        "type"                     : "smallint",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "mediumint" : {
        "increased_size"           : "bigint",
        "type"                     : "int",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "int" : {
        "increased_size"           : "bigint",
        "type"                     : "int",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "bigint" : {
        "increased_size"           : "bigint",
        "type"                     : "bigint",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "float" : {
        "increased_size"           : "double precision",
        "type"                     : "real",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "double" : {
        "increased_size"           : "double precision",
        "type"                     : "double precision",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "double precision" : {
        "increased_size"           : "double precision",
        "type"                     : "double precision",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "geometry" : {
        "increased_size"           : "",
        "type"                     : "geometry",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "numeric" : {
        "increased_size"           : "",
        "type"                     : "numeric",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "decimal" : {
        "increased_size"           : "",
        "type"                     : "decimal",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "decimal(19,2)" : {
        "increased_size"           : "numeric",
        "type"                     : "money",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "char" : {
        "increased_size"           : "",
        "type"                     : "character",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "varchar" : {
        "increased_size"           : "",
        "type"                     : "character varying",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "date" : {
        "increased_size"           : "",
        "type"                     : "date",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "time" : {
        "increased_size"           : "",
        "type"                     : "time",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "datetime" : {
        "increased_size"           : "",
        "type"                     : "timestamp",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "timestamp" : {
        "increased_size"           : "",
        "type"                     : "timestamp",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "point" : {
        "increased_size"           : "",
        "type"                     : "geometry",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "linestring" : {
        "increased_size"           : "",
        "type"                     : "geometry",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "polygon" : {
        "increased_size"           : "",
        "type"                     : "geometry",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "enum" : {
        "increased_size"           : "",
        "type"                     : "character varying(255)",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "set" : {
        "increased_size"           : "",
        "type"                     : "character varying(255)",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "tinytext" : {
        "increased_size"           : "",
        "type"                     : "text",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "mediumtext" : {
        "increased_size"           : "",
        "type"                     : "text",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "longtext" : {
        "increased_size"           : "",
        "type"                     : "text",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "text" : {
        "increased_size"           : "",
        "type"                     : "text",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "varbinary" : {
        "increased_size"           : "",
        "type"                     : "bytea",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "binary" : {
        "increased_size"           : "",
        "type"                     : "bytea",
        "mySqlVarLenPgSqlFixedLen" : true
    },

    "tinyblob" : {
        "increased_size"           : "",
        "type"                     : "bytea",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "mediumblob" : {
        "increased_size"           : "",
        "type"                     : "bytea",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "longblob" : {
        "increased_size"           : "",
        "type"                     : "bytea",
        "mySqlVarLenPgSqlFixedLen" : false
    },

    "blob" : {
        "increased_size"           : "",
        "type"                     : "bytea",
        "mySqlVarLenPgSqlFixedLen" : false
    }
}