Constant | Truth condition of a relation |
Relation of Existence | |
gdbQueryRelValue | A record field contains a non-empty value. |
gdbQueryRelNoValue | A record field contains an empty value. |
Relation of Matching | |
gdbQueryRelMatch | A record field value matches a pattern specified by the firstOperand argument. |
gdbQueryRelNotMatch | A record field value does not match a pattern specified by the firstOperand argument. |
Relation of Comparison | |
gdbQueryRelLT | A record field value is less than a value of the firstOperand argument. |
gdbQueryRelLE | A record field value is less or equal to a value of the firstOperand argument. |
gdbQueryRelEQ | A record field value equals a value of the firstOperand argument. |
gdbQueryRelNE | A record field value is not equal to a value of the firstOperand argument. |
gdbQueryRelGT | A record field value is greater than a value of the firstOperand argument. |
gdbQueryRelGE | A record field value is greater or equal to a value of the firstOperand argument. |
Relation of Diapason | |
gdbQueryRelLTLT | firstOperand < record field value < secondOperand |
gdbQueryRelLTLE | firstOperand < record field value <= secondOperand |
gdbQueryRelLELT | firstOperand <= record field value < secondOperand |
gdbQueryRelLELE | firstOperand <= record field value <= secondOperand |
gdbQueryRelNotLTLT | (firstOperand < record field value < secondOperand) not |
gdbQueryRelNotLTLE | (firstOperand < record field value <= secondOperand) not |
gdbQueryRelNotLELT | (firstOperand <= record field value < secondOperand) not |
gdbQueryRelNotLELE | (firstOperand <= record field value <= secondOperand) not |