6 - dropForeignKeyConstraint:
7 baseTableName: fragment
8 constraintName: fragment_parent_id_fkey
9 - addForeignKeyConstraint:
10 baseColumnNames: parent_id
11 baseTableName: fragment
12 constraintName: fragment_parent_id_fkey
14 initiallyDeferred: false
17 referencedColumnNames: id
18 referencedTableName: fragment
21 - dropForeignKeyConstraint:
22 baseTableName: fragment
23 constraintName: fragment_parent_id_fkey
24 - addForeignKeyConstraint:
25 baseColumnNames: parent_id
26 baseTableName: fragment
27 constraintName: fragment_parent_id_fkey
29 initiallyDeferred: false
32 referencedColumnNames: id
33 referencedTableName: fragment