MySQL 8.4.3
Source Code Documentation
my_icp.h
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23
24#ifndef _my_icp_h
25#define _my_icp_h
26
27/**
28 @file include/my_icp.h
29*/
30
31/**
32 Values returned by index_cond_func_xxx functions.
33*/
34
35typedef enum icp_result {
36 /** Index tuple doesn't satisfy the pushed index condition (the engine
37 should discard the tuple and go to the next one) */
39
40 /** Index tuple satisfies the pushed index condition (the engine should
41 fetch and return the record) */
43
44 /** Index tuple is out of the range that we're scanning, e.g. if we're
45 scanning "t.key BETWEEN 10 AND 20" and got a "t.key=21" tuple (the engine
46 should stop scanning and return HA_ERR_END_OF_FILE right away). */
48
50
51#endif /* _my_icp_h */
icp_result
Values returned by index_cond_func_xxx functions.
Definition: my_icp.h:35
@ ICP_OUT_OF_RANGE
Index tuple is out of the range that we're scanning, e.g.
Definition: my_icp.h:47
@ ICP_NO_MATCH
Index tuple doesn't satisfy the pushed index condition (the engine should discard the tuple and go to...
Definition: my_icp.h:38
@ ICP_MATCH
Index tuple satisfies the pushed index condition (the engine should fetch and return the record)
Definition: my_icp.h:42
enum icp_result ICP_RESULT
Values returned by index_cond_func_xxx functions.