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`information_schema`.`COLUMNS_EXTENSIONS`

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SELECT * FROM `COLUMNS_EXTENSIONS`

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Filter rows:

TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ENGINE_ATTRIBUTE	SECONDARY_ENGINE_ATTRIBUTE
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	GRANTEE	NULL	NULL
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	GRANTEE_HOST	NULL	NULL
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	HOST	NULL	NULL
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	IS_DEFAULT	NULL	NULL
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	IS_GRANTABLE	NULL	NULL
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	IS_MANDATORY	NULL	NULL
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	ROLE_HOST	NULL	NULL
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	ROLE_NAME	NULL	NULL
def	information_schema	ADMINISTRABLE_ROLE_AUTHORIZATIONS	USER	NULL	NULL
def	information_schema	APPLICABLE_ROLES	GRANTEE	NULL	NULL
def	information_schema	APPLICABLE_ROLES	GRANTEE_HOST	NULL	NULL
def	information_schema	APPLICABLE_ROLES	HOST	NULL	NULL
def	information_schema	APPLICABLE_ROLES	IS_DEFAULT	NULL	NULL
def	information_schema	APPLICABLE_ROLES	IS_GRANTABLE	NULL	NULL
def	information_schema	APPLICABLE_ROLES	IS_MANDATORY	NULL	NULL
def	information_schema	APPLICABLE_ROLES	ROLE_HOST	NULL	NULL
def	information_schema	APPLICABLE_ROLES	ROLE_NAME	NULL	NULL
def	information_schema	APPLICABLE_ROLES	USER	NULL	NULL
def	information_schema	CHARACTER_SETS	CHARACTER_SET_NAME	NULL	NULL
def	information_schema	CHARACTER_SETS	DEFAULT_COLLATE_NAME	NULL	NULL
def	information_schema	CHARACTER_SETS	DESCRIPTION	NULL	NULL
def	information_schema	CHARACTER_SETS	MAXLEN	NULL	NULL
def	information_schema	CHECK_CONSTRAINTS	CHECK_CLAUSE	NULL	NULL
def	information_schema	CHECK_CONSTRAINTS	CONSTRAINT_CATALOG	NULL	NULL
def	information_schema	CHECK_CONSTRAINTS	CONSTRAINT_NAME	NULL	NULL

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