sql_query_rewrite.h File Reference

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Functions
void	invoke_pre_parse_rewrite_plugins (THD *thd)
	Calls the query rewrite plugins' respective rewrite functions before parsing the query. More...
void	enable_digest_if_any_plugin_needs_it (THD *thd, Parser_state *ps)
	Enables digests in the parser state if any plugin needs it. More...
bool	invoke_post_parse_rewrite_plugins (THD *thd, bool is_prepared)
	Calls query rewrite plugins after parsing the query. More...

Function Documentation

enable_digest_if_any_plugin_needs_it()

void enable_digest_if_any_plugin_needs_it	(	THD *	thd,
		Parser_state *	ps
	)

Enables digests in the parser state if any plugin needs it.

Parameters

thd	The session.
ps	This parser state will have digests enabled if any plugin needs it.

Note

For the time being, only post-parse query rewrite plugins are able to request digests. If other plugin types need the same, this function needs to be modified.

invoke_post_parse_rewrite_plugins()

bool invoke_post_parse_rewrite_plugins	(	THD *	thd,
		bool	is_prepared
	)

Calls query rewrite plugins after parsing the query.

Parameters

[in]	thd	The session with the query to be rewritten.
	is_prepared	True if the query was a prepared statement.

invoke_pre_parse_rewrite_plugins()

void invoke_pre_parse_rewrite_plugins

(

THD *

thd

)

Calls the query rewrite plugins' respective rewrite functions before parsing the query.

Parameters

[in]

thd

The session sending the query to be rewritten.