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[jOOQ/jOOQ#9928] Oracle doesn't support NULL clause on empty JSON_OBJECT

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This commit is contained in:
Lukas Eder 2020-03-10 15:42:50 +01:00
parent 8085600a8c
commit 85d95c62df
1 changed files with 12 additions and 5 deletions
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17
jOOQ/src/main/java/org/jooq/impl/JSONObject.java
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@ -40,6 +40,7 @@ package org.jooq.impl;
import static org.jooq.SQLDialect.H2;
import static org.jooq.SQLDialect.MARIADB;
import static org.jooq.SQLDialect.MYSQL;
// ...
import static org.jooq.impl.DSL.asterisk;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.DSL.row;
@ -180,15 +181,21 @@ final class JSONObject<J> extends AbstractField<J> implements JSONObjectNullStep
ctx.visit(K_JSON_OBJECT).sql('(').visit(args);
if (!NO_SUPPORT_ABSENT_ON_NULL.contains(ctx.dialect()))
if (nullClause == NULL_ON_NULL)
// Workaround for https://github.com/h2database/h2database/issues/2496
if (args.isEmpty() && ctx.family() == H2)
ctx.visit(K_NULL).sql(' ').visit(K_ON).sql(' ').visit(K_NULL);
else if (nullClause == NULL_ON_NULL)
ctx.sql(' ').visit(K_NULL).sql(' ').visit(K_ON).sql(' ').visit(K_NULL);
else if (nullClause == ABSENT_ON_NULL)
ctx.sql(' ').visit(K_ABSENT).sql(' ').visit(K_ON).sql(' ').visit(K_NULL);
// Workaround for https://github.com/h2database/h2database/issues/2496
else if (ctx.family() == H2 && args.isEmpty())
ctx.visit(K_NULL).sql(' ').visit(K_ON).sql(' ').visit(K_NULL);
ctx.sql(')');
break;
}