MySQL 8.0.39
Source Code Documentation
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Index field definition. More...
#include <ddl0ddl.h>
Public Attributes | |
size_t | m_col_no {} |
Column offset. More... | |
size_t | m_prefix_len {} |
Column prefix length, or 0 if indexing the whole column. More... | |
bool | m_is_v_col {} |
Whether this is a virtual column. More... | |
bool | m_is_multi_value {} |
Whether it has multi-value. More... | |
bool | m_is_ascending {} |
true=ASC, false=DESC More... | |
Index field definition.
size_t ddl::Index_field::m_col_no {} |
Column offset.
bool ddl::Index_field::m_is_ascending {} |
true=ASC, false=DESC
bool ddl::Index_field::m_is_multi_value {} |
Whether it has multi-value.
bool ddl::Index_field::m_is_v_col {} |
Whether this is a virtual column.
size_t ddl::Index_field::m_prefix_len {} |
Column prefix length, or 0 if indexing the whole column.