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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

These macros defined 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.