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Allow drop_table to accept an array of table names #1223

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Merged
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Sep 23, 2024
Merged

Allow drop_table to accept an array of table names #1223

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32 changes: 17 additions & 15 deletions lib/active_record/connection_adapters/sqlserver/schema_statements.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -14,22 +14,24 @@ def create_table(table_name, **options)
res
end

def drop_table(table_name, **options)
# Mimic CASCADE option as best we can.
if options[:force] == :cascade
execute_procedure(:sp_fkeys, pktable_name: table_name).each do |fkdata|
fktable = fkdata["FKTABLE_NAME"]
fkcolmn = fkdata["FKCOLUMN_NAME"]
pktable = fkdata["PKTABLE_NAME"]
pkcolmn = fkdata["PKCOLUMN_NAME"]
remove_foreign_key fktable, name: fkdata["FK_NAME"]
execute "DELETE FROM #{quote_table_name(fktable)} WHERE #{quote_column_name(fkcolmn)} IN ( SELECT #{quote_column_name(pkcolmn)} FROM #{quote_table_name(pktable)} )"
def drop_table(*table_names, **options)
table_names.each do |table_name|
# Mimic CASCADE option as best we can.
if options[:force] == :cascade
execute_procedure(:sp_fkeys, pktable_name: table_name).each do |fkdata|
fktable = fkdata["FKTABLE_NAME"]
fkcolmn = fkdata["FKCOLUMN_NAME"]
pktable = fkdata["PKTABLE_NAME"]
pkcolmn = fkdata["PKCOLUMN_NAME"]
remove_foreign_key fktable, name: fkdata["FK_NAME"]
execute "DELETE FROM #{quote_table_name(fktable)} WHERE #{quote_column_name(fkcolmn)} IN ( SELECT #{quote_column_name(pkcolmn)} FROM #{quote_table_name(pktable)} )"
end
end
if options[:if_exists] && version_year < 2016
execute "IF EXISTS(SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = #{quote(table_name)}) DROP TABLE #{quote_table_name(table_name)}", "SCHEMA"
else
super
end
end
if options[:if_exists] && version_year < 2016
execute "IF EXISTS(SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = #{quote(table_name)}) DROP TABLE #{quote_table_name(table_name)}", "SCHEMA"
else
super
end
end

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