github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/docs/generated/sql/bnf/drop_index.bnf (about)

     1  drop_index_stmt ::=
     2  	'DROP' 'INDEX' opt_concurrently table_name '@' index_name 'CASCADE'
     3  	| 'DROP' 'INDEX' opt_concurrently table_name '@' index_name 'RESTRICT'
     4  	| 'DROP' 'INDEX' opt_concurrently table_name '@' index_name 
     5  	| 'DROP' 'INDEX' opt_concurrently index_name 'CASCADE'
     6  	| 'DROP' 'INDEX' opt_concurrently index_name 'RESTRICT'
     7  	| 'DROP' 'INDEX' opt_concurrently index_name 
     8  	| 'DROP' 'INDEX' opt_concurrently 'IF' 'EXISTS' table_name '@' index_name 'CASCADE'
     9  	| 'DROP' 'INDEX' opt_concurrently 'IF' 'EXISTS' table_name '@' index_name 'RESTRICT'
    10  	| 'DROP' 'INDEX' opt_concurrently 'IF' 'EXISTS' table_name '@' index_name 
    11  	| 'DROP' 'INDEX' opt_concurrently 'IF' 'EXISTS' index_name 'CASCADE'
    12  	| 'DROP' 'INDEX' opt_concurrently 'IF' 'EXISTS' index_name 'RESTRICT'
    13  	| 'DROP' 'INDEX' opt_concurrently 'IF' 'EXISTS' index_name