Module describe 

DESCRIBE command implementations for cqlsh-rs.

Provides schema introspection commands matching Python cqlsh:

• DESCRIBE CLUSTER
• DESCRIBE KEYSPACES
• DESCRIBE KEYSPACE [name]
• DESCRIBE TABLES
• DESCRIBE TABLE
• DESCRIBE SCHEMA
• DESCRIBE FULL SCHEMA
• DESCRIBE INDEX
• DESCRIBE MATERIALIZED VIEW
• DESCRIBE TYPE / DESCRIBE TYPES
• DESCRIBE FUNCTION / DESCRIBE FUNCTIONS
• DESCRIBE AGGREGATE / DESCRIBE AGGREGATES

Structs

MvDdlParts 🔒

Parts needed to format a CREATE MATERIALIZED VIEW DDL string.

Functions

describe_aggregate 🔒

DESCRIBE AGGREGATE — show CREATE AGGREGATE statement.

describe_aggregates 🔒

DESCRIBE AGGREGATES — list all UDA names in the current keyspace.

describe_cluster 🔒

DESCRIBE CLUSTER — show cluster name and partitioner.

describe_full_schema 🔒

DESCRIBE FULL SCHEMA — show CREATE statements for ALL keyspaces (including system).

describe_function 🔒

DESCRIBE FUNCTION — show CREATE FUNCTION statement.

describe_functions 🔒

DESCRIBE FUNCTIONS — list all UDF names in the current keyspace.

describe_index 🔒

DESCRIBE INDEX — show CREATE INDEX statement.

describe_keyspace 🔒

DESCRIBE KEYSPACE [name] — show CREATE KEYSPACE statement.

describe_keyspaces 🔒

DESCRIBE KEYSPACES — list all keyspace names.

describe_materialized_view 🔒

DESCRIBE MATERIALIZED VIEW — show CREATE MATERIALIZED VIEW statement.

describe_schema 🔒

DESCRIBE SCHEMA — show CREATE statements for all user keyspaces and their tables.

describe_schema_inner 🔒

Shared implementation for DESCRIBE SCHEMA and DESCRIBE FULL SCHEMA.

describe_table 🔒

DESCRIBE TABLE — show CREATE TABLE statement.

describe_tables 🔒

DESCRIBE TABLES — list tables in the current keyspace.

describe_type 🔒

DESCRIBE TYPE — show CREATE TYPE statement.

describe_types 🔒

DESCRIBE TYPES — list all UDT names in the current keyspace.

execute

Execute a DESCRIBE command and write output.

extract_map_value 🔒

Extract a value from a CQL map string like {'key': 'value', ...}.

format_create_aggregate_ddl 🔒

Format a CREATE AGGREGATE DDL string.

format_create_function_ddl 🔒

Format a CREATE FUNCTION DDL string.

format_create_mv_ddl 🔒

Format a CREATE MATERIALIZED VIEW DDL string.

format_create_type_ddl 🔒

Format a CREATE TYPE DDL string.

format_index_ddl 🔒

Format a CREATE INDEX DDL string.

is_system_keyspace 🔒

Check if a keyspace is a system keyspace.

parse_list_value 🔒

Parse a CQL list string like ['a', 'b', 'c'] or [a, b, c] into a Vec of strings.

quote_if_needed 🔒

Quote an identifier if it needs quoting (contains uppercase, spaces, or reserved words).

resolve_qualified_name 🔒

Resolve a potentially qualified name (ks.name or just name) into (keyspace, name).

strip_quotes 🔒

Strip surrounding single or double quotes from a string.

write_create_table 🔒

Write a CREATE TABLE statement for the given table metadata.