* Reads a property line. Returns null if Stream is
         * at EOF. Concatenates lines ending with "\".
         * Skips lines beginning with "#" or "!" and empty lines.
         * The return value is a property definition (<code>&lt;name&gt;</code>
         * = <code>&lt;value&gt;</code>)
         *
         * @return A string containing a property value or null
         *
         * @throws IOException in case of an I/O error

         * Reads a property line. Returns null if Stream is
         * at EOF. Concatenates lines ending with "\".
         * Skips lines beginning with "#" or "!" and empty lines.
         * The return value is a property definition (<code>&lt;name&gt;</code>
         * = <code>&lt;value&gt;</code>)
         *
         * @return A string containing a property value or null
         *
         * @throws IOException in case of an I/O error

    means an individual or a legal entity exercising rights under this
    License. For legal entities, "You" includes any entity that
    controls, is controlled by, or is under common control with You. For
    purposes of this definition, "control" means (a) the power, direct
    or indirect, to cause the direction or management of such entity,
    whether by contract or otherwise, or (b) ownership of more than

      <fields>
        <field>
          <name>location</name>
          <version>2.0.0+</version>
          <type>String</type>
          <description>
            The path/URL of the settings definition or {@code null} if unknown.
          </description>
        </field>
      </fields>
      <codeSegments>
        <codeSegment>
          <version>2.0.0+</version>
          <code>
    @Override

        "type": "datasource"
      },
      {
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(job)",
        "hide": 0,
        "includeAll": false,
        "multi": false,
        "name": "scrape_jobs",
        "options": [],
        "query": {

    exercising rights under, and complying with all of the terms of,
    this License. For legal entities, "You" includes any entity which
    controls, is controlled by, or is under common control with You. For
    purposes of this definition, "control" means (a) the power, direct
    or indirect, to cause the direction or management of such entity,
    whether by contract or otherwise, or (b) ownership of more than

        "type": "datasource"
      },
      {
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(job)",
        "hide": 0,
        "includeAll": false,
        "multi": false,
        "name": "scrape_jobs",
        "options": [],
        "query": {

			}
		}

		return m.DB.Exec(
			"ALTER TABLE ? DROP COLUMN ?", m.CurrentTable(stmt), clause.Column{Name: name},
		).Error
	})
}

// AlterColumn alter value's `field` column' type based on schema definition
func (m Migrator) AlterColumn(value interface{}, field string) error {
	return m.RunWithValue(value, func(stmt *gorm.Statement) error {
		if stmt.Schema != nil {
			if field := stmt.Schema.LookUpField(field); field != nil {

          "text": "All",
          "value": "$__all"
        },
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(job)",
        "hide": 0,
        "includeAll": true,
        "multi": true,
        "name": "scrape_jobs",
        "options": [],
        "query": {

  "Source code" for a work means the preferred form of the work for
making modifications to it.  For a library, complete source code means
all the source code for all modules it contains, plus any associated
interface definition files, plus the scripts used to control compilation
and installation of the library.

  Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope.  The act of