58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
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/*
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** 2017 April 07
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**
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** The author disclaims copyright to this source code. In place of
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** a legal notice, here is a blessing:
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**
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** May you do good and not evil.
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** May you find forgiveness for yourself and forgive others.
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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*/
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#include "sqlite3.h"
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typedef struct sqlite3expert sqlite3expert;
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/*
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** Create a new sqlite3expert object.
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*/
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sqlite3expert *sqlite3_expert_new(sqlite3 *db, char **pzErr);
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/*
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** Add an SQL statement to the analysis.
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*/
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int sqlite3_expert_sql(
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sqlite3expert *p, /* From sqlite3_expert_new() */
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const char *zSql, /* SQL statement to add */
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char **pzErr /* OUT: Error message (if any) */
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);
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int sqlite3_expert_analyze(sqlite3expert *p, char **pzErr);
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/*
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** Return the total number of SQL queries loaded via sqlite3_expert_sql().
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*/
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int sqlite3_expert_count(sqlite3expert*);
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/*
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** Return a component of the report.
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*/
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const char *sqlite3_expert_report(sqlite3expert*, int iStmt, int eReport);
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/*
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** Values for the third argument passed to sqlite3_expert_report().
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*/
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#define EXPERT_REPORT_SQL 1
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#define EXPERT_REPORT_INDEXES 2
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#define EXPERT_REPORT_PLAN 3
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/*
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** Free an (sqlite3expert*) handle allocated by sqlite3-expert_new().
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*/
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void sqlite3_expert_destroy(sqlite3expert*);
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