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SELECT * FROM `COLUMNS`
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION COLUMN_DEFAULT IS_NULLABLE DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME COLUMN_TYPE COLUMN_KEY EXTRA PRIVILEGES COLUMN_COMMENT GENERATION_EXPRESSION SRS_ID
def mysql innodb_table_stats clustered_index_size 5 NULL NO bigint NULL NULL 20 0 NULL NULL NULL bigint(20) unsigned select,insert,update,references NULL
def mysql innodb_table_stats database_name 1 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_bin varchar(64) PRI select,insert,update,references NULL
def mysql innodb_table_stats last_update 3 CURRENT_TIMESTAMP NO timestamp NULL NULL NULL NULL 0 NULL NULL timestamp DEFAULT_GENERATED on update CURRENT_TIMESTAMP select,insert,update,references NULL
def mysql innodb_table_stats n_rows 4 NULL NO bigint NULL NULL 20 0 NULL NULL NULL bigint(20) unsigned select,insert,update,references NULL
def mysql innodb_table_stats sum_of_other_index_sizes 6 NULL NO bigint NULL NULL 20 0 NULL NULL NULL bigint(20) unsigned select,insert,update,references NULL
def mysql innodb_table_stats table_name 2 NULL NO varchar 199 597 NULL NULL NULL utf8 utf8_bin varchar(199) PRI select,insert,update,references NULL
def mysql innodb_index_stats database_name 1 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_bin varchar(64) PRI select,insert,update,references NULL
def mysql innodb_index_stats index_name 3 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_bin varchar(64) PRI select,insert,update,references NULL
def mysql innodb_index_stats last_update 4 CURRENT_TIMESTAMP NO timestamp NULL NULL NULL NULL 0 NULL NULL timestamp DEFAULT_GENERATED on update CURRENT_TIMESTAMP select,insert,update,references NULL
def mysql innodb_index_stats sample_size 7 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(20) unsigned select,insert,update,references NULL
def mysql innodb_index_stats stat_description 8 NULL NO varchar 1024 3072 NULL NULL NULL utf8 utf8_bin varchar(1024) select,insert,update,references NULL
def mysql innodb_index_stats stat_name 5 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_bin varchar(64) PRI select,insert,update,references NULL
def mysql innodb_index_stats stat_value 6 NULL NO bigint NULL NULL 20 0 NULL NULL NULL bigint(20) unsigned select,insert,update,references NULL
def mysql innodb_index_stats table_name 2 NULL NO varchar 199 597 NULL NULL NULL utf8 utf8_bin varchar(199) PRI select,insert,update,references NULL
def information_schema CHARACTER_SETS CHARACTER_SET_NAME 1 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NULL
def information_schema CHARACTER_SETS DEFAULT_COLLATE_NAME 2 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NULL
def information_schema CHARACTER_SETS DESCRIPTION 3 NULL NO varchar 2048 6144 NULL NULL NULL utf8 utf8_general_ci varchar(2048) select NULL
def information_schema CHARACTER_SETS MAXLEN 4 NULL NO int NULL NULL 10 0 NULL NULL NULL int(10) unsigned select NULL
def information_schema CHECK_CONSTRAINTS CHECK_CLAUSE 4 NULL NO longtext 4294967295 4294967295 NULL NULL NULL utf8 utf8_bin longtext select NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_CATALOG 1 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_bin varchar(64) select NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME 3 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_tolower_ci varchar(64) select NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_SCHEMA 2 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_bin varchar(64) select NULL
def information_schema COLLATIONS CHARACTER_SET_NAME 2 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NULL
def information_schema COLLATIONS COLLATION_NAME 1 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NULL
def information_schema COLLATIONS ID 3 0 NO bigint NULL NULL 20 0 NULL NULL NULL bigint(20) unsigned select NULL
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