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## SQLite C Interface

## Virtual Table Constraint Operator Codes

>     #define SQLITE_INDEX_CONSTRAINT_EQ         2
>     #define SQLITE_INDEX_CONSTRAINT_GT         4
>     #define SQLITE_INDEX_CONSTRAINT_LE         8
>     #define SQLITE_INDEX_CONSTRAINT_LT        16
>     #define SQLITE_INDEX_CONSTRAINT_GE        32
>     #define SQLITE_INDEX_CONSTRAINT_MATCH     64
>     #define SQLITE_INDEX_CONSTRAINT_LIKE      65
>     #define SQLITE_INDEX_CONSTRAINT_GLOB      66
>     #define SQLITE_INDEX_CONSTRAINT_REGEXP    67
>     #define SQLITE_INDEX_CONSTRAINT_NE        68
>     #define SQLITE_INDEX_CONSTRAINT_ISNOT     69
>     #define SQLITE_INDEX_CONSTRAINT_ISNOTNULL 70
>     #define SQLITE_INDEX_CONSTRAINT_ISNULL    71
>     #define SQLITE_INDEX_CONSTRAINT_IS        72
>     #define SQLITE_INDEX_CONSTRAINT_FUNCTION 150

These macros define the allowed values for the sqlite3_index_info.aConstraint[].op field. Each value represents an operator that is part of a constraint term in the wHERE clause of a query that uses a virtual table.

See also lists of Objects, Constants, and Functions.