MySQL 8.4.3
Source Code Documentation
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Node for the UPDATE NOW[([<precision>])] column attribute. More...
#include <parse_tree_column_attrs.h>
Public Member Functions | |
PT_on_update_column_attr (const POS &pos, uint8 precision) | |
void | apply_on_update_value (Item **value) const override |
bool | do_contextualize (Column_parse_context *pc) override |
Do all context-sensitive things and mark the node as contextualized. More... | |
Public Member Functions inherited from PT_column_attr_base | |
virtual void | apply_type_flags (ulong *) const |
virtual void | apply_alter_info_flags (ulonglong *) const |
virtual void | apply_comment (LEX_CSTRING *) const |
virtual void | apply_default_value (Item **) const |
virtual void | apply_gen_default_value (Value_generator **) |
virtual void | apply_srid_modifier (std::optional< gis::srid_t > *) const |
virtual bool | apply_collation (Column_parse_context *, const CHARSET_INFO **to, bool *has_explicit_collation) const |
virtual bool | add_check_constraints (Sql_check_constraint_spec_list *check_const_list) |
virtual bool | has_constraint_enforcement () const |
Check for the [NOT] ENFORCED characteristic. More... | |
virtual bool | is_constraint_enforced () const |
Check if constraint is enforced. More... | |
virtual bool | set_constraint_enforcement (bool enforced) |
Update the ENFORCED/NOT ENFORCED state of the CHECK constraint. More... | |
Public Member Functions inherited from Parse_tree_node_tmpl< Column_parse_context > | |
virtual | ~Parse_tree_node_tmpl ()=default |
bool | is_contextualized () const |
virtual bool | contextualize (Column_parse_context *pc) final |
void | error (Column_parse_context *pc, const POS &pos) const |
syntax_error() function replacement for deferred reporting of syntax errors More... | |
void | error (Column_parse_context *pc, const POS &pos, const char *msg) const |
syntax_error() function replacement for deferred reporting of syntax errors More... | |
void | errorf (Column_parse_context *pc, const POS &pos, const char *format,...) const |
syntax_error() function replacement for deferred reporting of syntax errors More... | |
Private Types | |
typedef PT_column_attr_base | super |
Private Attributes | |
const uint8 | precision |
Item * | item = nullptr |
Additional Inherited Members | |
Public Types inherited from PT_column_attr_base | |
typedef decltype(Alter_info::flags) | alter_info_flags_t |
Public Types inherited from Parse_tree_node_tmpl< Column_parse_context > | |
typedef Column_parse_context | context_t |
Static Public Member Functions inherited from Parse_tree_node_tmpl< Column_parse_context > | |
static void * | operator new (size_t size, MEM_ROOT *mem_root, const std::nothrow_t &arg=std::nothrow) noexcept |
static void | operator delete (void *ptr, size_t size) |
static void | operator delete (void *, MEM_ROOT *, const std::nothrow_t &) noexcept |
Public Attributes inherited from Parse_tree_node_tmpl< Column_parse_context > | |
POS | m_pos |
Protected Member Functions inherited from PT_column_attr_base | |
PT_column_attr_base (const POS &pos) | |
Protected Member Functions inherited from Parse_tree_node_tmpl< Column_parse_context > | |
Parse_tree_node_tmpl ()=delete | |
Parse_tree_node_tmpl (const POS &pos) | |
Parse_tree_node_tmpl (const POS &start_pos, const POS &end_pos) | |
bool | begin_parse_tree (Show_parse_tree *tree) |
bool | end_parse_tree (Show_parse_tree *tree) |
virtual void | add_json_info (Json_object *json_obj) |
Add all the node-specific json fields. More... | |
Node for the UPDATE NOW[([<precision>])] column attribute.
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private |
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inlineexplicit |
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inlineoverridevirtual |
Reimplemented from PT_column_attr_base.
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inlineoverridevirtual |
Do all context-sensitive things and mark the node as contextualized.
pc | current parse context |
false | success |
true | syntax/OOM/etc error |
Reimplemented from Parse_tree_node_tmpl< Column_parse_context >.
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private |