115 lines
3.8 KiB
JSON
115 lines
3.8 KiB
JSON
{
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"README" : [
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"This JSON document represents an additional configuration options.",
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"Currently, following options are available:",
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"1. tables and columns renaming 'on the fly'.",
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"2. generating foreign keys 'on the fly'.",
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"These options will be applied during migration if, and only if",
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"the 'enable_extra_config' attribute from 'config.json' is set true.",
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"By default the 'enable_extra_config' is false, hence the options",
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"described here will not take effect."
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],
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"README_RENAMING" : [
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"Following lines are an example of expected renaming format.",
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"Feel free to modify them.",
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"Note, the 'name' attribute is mandatory.",
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"'columns' attribute is optional.",
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"If you don't need to rename columns, then remove the 'columns' attribute.",
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"If you don't need to rename tables,",
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"then set both 'name' object's attributes ('original' and 'new') to an actual table's name.",
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"If you don't need to rename neither tables nor columns, then remove the 'tables' section."
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],
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"tables" : [
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{
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"name" : {
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"original" : "admins",
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"new" : "renamed_admins"
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},
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"columns" : [
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{
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"original" : "id",
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"new" : "renamed_id"
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},
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{
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"original" : "username",
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"new" : "renamed_username"
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},
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{
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"original" : "group_id",
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"new" : "renamed_group_id"
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}
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]
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},
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{
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"name" : {
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"original" : "groups",
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"new" : "renamed_groups"
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},
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"columns" : [
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{
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"original" : "id",
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"new" : "renamed_id"
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}
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]
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}
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],
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"README_FKs" : [
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"Following lines are an example of expected foreign keys format.",
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"Feel free to modify them.",
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"Note, if one of the following: 'column_name', 'referenced_table_name', 'referenced_column_name'",
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"has been renamed, then a new name must be used.",
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"Note, possible values for 'update_rule' and 'delete_rule' are 'restrict' or 'cascade'.",
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"If you don't need to create foreign keys 'on the fly', then remove the 'foreign_keys' section."
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],
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"foreign_keys" : [
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{
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"constraint_name" : "renamed_admins_renamed_group_id_foreign",
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"table_name" : "renamed_admins",
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"column_name" : "renamed_group_id",
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"referenced_table_name" : "renamed_groups",
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"referenced_column_name" : "renamed_id",
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"update_rule" : "restrict",
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"delete_rule" : "restrict"
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},
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{
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"constraint_name" : "logs_test_3_merchant_id_foreign",
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"table_name" : "logs_test_3",
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"column_name" : "merchant_id",
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"referenced_table_name" : "merchants",
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"referenced_column_name" : "id",
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"update_rule" : "restrict",
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"delete_rule" : "cascade"
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},
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{
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"constraint_name" : "composite_foreign_key_example",
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"table_name" : "logs_test-6",
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"column_name" : "id1",
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"referenced_table_name" : "logs_test_4",
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"referenced_column_name" : "id1",
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"update_rule" : "cascade",
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"delete_rule" : "cascade"
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},
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{
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"constraint_name" : "composite_foreign_key_example",
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"table_name" : "logs_test-6",
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"column_name" : "id2",
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"referenced_table_name" : "logs_test_4",
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"referenced_column_name" : "id2",
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"update_rule" : "cascade",
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"delete_rule" : "cascade"
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}
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]
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}
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