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

         * 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

      <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

</p>

<h3 id="directives">Directives</h3>

<p>
The assembler uses various directives to bind text and data to symbol names.
For example, here is a simple complete function definition. The <code>TEXT</code>
directive declares the symbol <code>runtime·profileloop</code> and the instructions
that follow form the body of the function.

    executable containing the modified Library.  (It is understood
    that the user who changes the contents of definitions files in the
    Library will not necessarily be able to recompile the application
    to use the modified definitions.)

    b) Use a suitable shared library mechanism for linking with the
    Library.  A suitable mechanism is one that (1) uses at run time a

			}
		}

		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 {

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

policy.expandProperties=true
policy.allowSystemProperty=true
policy.ignoreIdentityScope=false
keystore.type=BCFKS
keystore.type.compat=true
package.access=sun.misc.,\
               sun.reflect.
package.definition=sun.misc.,\
                   sun.reflect.
security.overridePropertiesFile=true
ssl.KeyManagerFactory.algorithm=PKIX
ssl.TrustManagerFactory.algorithm=PKIX
networkaddress.cache.negative.ttl=10

policy.expandProperties=true
policy.allowSystemProperty=true
policy.ignoreIdentityScope=false
keystore.type=BCFKS
keystore.type.compat=true
package.access=sun.misc.,\
               sun.reflect.
package.definition=sun.misc.,\
                   sun.reflect.
security.overridePropertiesFile=true
ssl.KeyManagerFactory.algorithm=PKIX
ssl.TrustManagerFactory.algorithm=PKIX
networkaddress.cache.negative.ttl=10