Module ir

The intermediate representation

Modules

• alter_expr 🔒
• create_expr 🔒
• insert_expr 🔒
• select_expr 🔒

Macros

• generate_values 🔒
  FIXME(weny): Waits for https://github.com/GreptimeTeam/greptimedb/issues/4247

Structs

• AlterTableExpr
• Column
  The IR column.
• ColumnBuilder
  Builder for Column.
• ColumnTypeGenerator
• CreateDatabaseExpr
• CreateTableExpr
  A naive create table expr builder.
• DATA_TYPES
• Ident
  An identifier.
• InsertIntoExpr
• MYSQL_TS_DATA_TYPES
• MySQLTsColumnTypeGenerator
• PARTIBLE_DATA_TYPES
• PartibleColumnTypeGenerator
• STRING_DATA_TYPES
• StringColumnTypeGenerator
• TS_DATA_TYPES
• TsColumnTypeGenerator

Enums

• AlterTableOption
• ColumnBuilderError
  Error type for ColumnBuilder

Functions

• column_options_generator
  Generates ColumnOption for Column.
• droppable_columns
  Returns droppable columns. i.e., non-primary key columns, non-ts columns.
• format_columns
  Formats a slice of columns into a comma-separated string of column names.
• generate_columns
  Generates columns with given names.
• generate_partition_bounds
  Generates partition bounds.
• generate_random_date 🔒
• generate_random_timestamp
  Generate random timestamps.
• generate_random_timestamp_for_mysql
• generate_random_value
  Generates a random Value.
• generate_unique_timestamp_for_mysql
  Generate monotonically increasing timestamps for MySQL.
• modifiable_columns
  Returns columns that can use the alter table modify command
• partible_column_options_generator
  Generates ColumnOption for Partible Column.
• primary_key_and_not_null_column_options_generator
• primary_key_options_generator
• replace_default
  Replace Value::Default with the corresponding default value in the rows for comparison.
• sort_by_primary_keys
  Sorts a vector of rows based on the values in the specified primary key columns.
• ts_column_options_generator
  Generates ColumnOption for ts Column.