13591799490

Committed 28 Feb 2025 03:59PM UTC coverage: 65.237% (-1.3%) from 66.563%

Build # 13591799490

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #14 from torand/having-support

feat: supporting the HAVING clause + IS NULL operator now supports an…

Run Details

214 of 408 branches covered (52.45%)

Branch coverage included in aggregate %.

273 of 389 new or added lines in 69 files covered. (70.18%)

3 existing lines in 3 files now uncovered.

1079 of 1574 relevant lines covered (68.55%)

3.68 hits per line

Source File
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75.86

/src/main/java/io/github/torand/fastersql/expression/arithmetic/Division.java

package io.github.torand.fastersql.expression.arithmetic;

import io.github.torand.fastersql.Column;
import io.github.torand.fastersql.Context;
import io.github.torand.fastersql.alias.ColumnAlias;
import io.github.torand.fastersql.expression.Expression;
import io.github.torand.fastersql.order.OrderExpression;
import io.github.torand.fastersql.projection.Projection;

import java.util.Optional;
import java.util.stream.Stream;

import static io.github.torand.fastersql.util.contract.Requires.requireNonBlank;
import static io.github.torand.fastersql.util.lang.StringHelper.nonBlank;
import static java.util.Objects.requireNonNull;

public class Division implements Expression, OrderExpression {
    private final Expression left;
    private final Expression right;
    private final ColumnAlias alias;

    Division(Expression left, Expression right, String alias) {
        this.left = requireNonNull(left, "No left operand specified");
        this.right = requireNonNull(right, "No right operand specified");
        this.alias = nonBlank(alias) ? new ColumnAlias(alias) : defaultAlias();
    }

    // Sql

    @Override
    public String sql(Context context) {
        String leftSql = left.sql(context);
        if (left instanceof Addition || left instanceof Subtraction) {
            leftSql = "(" + leftSql + ")";
        }

        String rightSql = right.sql(context);
        if (right instanceof Addition || right instanceof Subtraction) {
            rightSql = "(" + rightSql + ")";
        }

        return leftSql + " / " + rightSql;
    }

    @Override
    public Stream<Object> params(Context context) {
        return Stream.concat(left.params(context), right.params(context));
    }

    @Override
    public Stream<Column> columnRefs() {
        return Stream.concat(left.columnRefs(), right.columnRefs());
    }

    @Override
    public Stream<ColumnAlias> aliasRefs() {
        return Stream.concat(left.aliasRefs(), right.aliasRefs());
    }

    // Projection

    @Override
    public Projection as(String alias) {
        requireNonBlank(alias, "No alias specified");
        return new Division(left, right, alias);
    }

    @Override
    public Optional<ColumnAlias> alias() {
        return Optional.ofNullable(alias);
    }

    private ColumnAlias defaultAlias() {
        return ColumnAlias.generate("DIVIDE_");
    }
}

1	package io.github.torand.fastersql.expression.arithmetic;
2
3	import io.github.torand.fastersql.Column;
4	import io.github.torand.fastersql.Context;
5	import io.github.torand.fastersql.alias.ColumnAlias;
6	import io.github.torand.fastersql.expression.Expression;
7	import io.github.torand.fastersql.order.OrderExpression;
8	import io.github.torand.fastersql.projection.Projection;
9
10	import java.util.Optional;
11	import java.util.stream.Stream;
12
13	import static io.github.torand.fastersql.util.contract.Requires.requireNonBlank;
14	import static io.github.torand.fastersql.util.lang.StringHelper.nonBlank;
15	import static java.util.Objects.requireNonNull;
16
17	public class Division implements Expression, OrderExpression {
18	private final Expression left;
19	private final Expression right;
20	private final ColumnAlias alias;
21
22	Division(Expression left, Expression right, String alias) {	2✔
23	this.left = requireNonNull(left, "No left operand specified");	6✔
24	this.right = requireNonNull(right, "No right operand specified");	6✔
25	this.alias = nonBlank(alias) ? new ColumnAlias(alias) : defaultAlias();	12✔
26	}	1✔
27
28	// Sql
29
30	@Override
31	public String sql(Context context) {
32	String leftSql = left.sql(context);	5✔
33	if (left instanceof Addition \|\| left instanceof Subtraction) {	8!
34	leftSql = "(" + leftSql + ")";	×
35	}
36
37	String rightSql = right.sql(context);	5✔
38	if (right instanceof Addition \|\| right instanceof Subtraction) {	8!
39	rightSql = "(" + rightSql + ")";	×
40	}
41
42	return leftSql + " / " + rightSql;	4✔
43	}
44
45	@Override
46	public Stream<Object> params(Context context) {
47	return Stream.concat(left.params(context), right.params(context));	10✔
48	}
49
50	@Override
51	public Stream<Column> columnRefs() {
52	return Stream.concat(left.columnRefs(), right.columnRefs());	8✔
53	}
54
55	@Override
56	public Stream<ColumnAlias> aliasRefs() {
NEW 57	return Stream.concat(left.aliasRefs(), right.aliasRefs());	×
58	}
59
60	// Projection
61
62	@Override
63	public Projection as(String alias) {
64	requireNonBlank(alias, "No alias specified");	6✔
65	return new Division(left, right, alias);	9✔
66	}
67
68	@Override
69	public Optional<ColumnAlias> alias() {
70	return Optional.ofNullable(alias);	4✔
71	}
72
73	private ColumnAlias defaultAlias() {
74	return ColumnAlias.generate("DIVIDE_");	3✔
75	}
76	}

torand / FasterSQL / 13591799490

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