Lightweight::MigrationRenderContext::ColumnKey Struct Reference

#include <MigrationPlan.hpp>

Public Member Functions
auto	operator<=> (ColumnKey const &) const =default
	Total ordering on (schema, table, column) — defaulted three-way comparison.

Public Attributes
std::string	schema
	Schema label (empty for engines without schemas, e.g. SQLite).
std::string	table
	Table name.
std::string	column

Detailed Description

Per-(schema, table, column) cache of declared character widths. Populated lazily from SqlCreateTablePlan / SqlAlterTablePlan as they are rendered; the key is (schema, table, column). A zero/absent entry means "no known width" and the truncation layer leaves the value alone.

Definition at line 585 of file MigrationPlan.hpp.

Member Data Documentation

schema

std::string Lightweight::MigrationRenderContext::ColumnKey::schema

Schema label (empty for engines without schemas, e.g. SQLite).

Definition at line 587 of file MigrationPlan.hpp.

table

std::string Lightweight::MigrationRenderContext::ColumnKey::table

Table name.

Definition at line 588 of file MigrationPlan.hpp.

column

std::string Lightweight::MigrationRenderContext::ColumnKey::column

Column name.

Definition at line 589 of file MigrationPlan.hpp.

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The documentation for this struct was generated from the following file:

• Lightweight/SqlQuery/MigrationPlan.hpp