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[#6933] Not all databases support the NULL statement (could result from parsing)

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lukaseder 2018-01-09 12:52:43 +01:00
parent d0b283108e
commit 1c23e0f96b
1 changed files with 9 additions and 3 deletions
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12
jOOQ/src/main/java/org/jooq/impl/BlockImpl.java
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@ -41,6 +41,7 @@ package org.jooq.impl;
import static org.jooq.SQLDialect.FIREBIRD;
import static org.jooq.SQLDialect.MARIADB;
// ...
import static org.jooq.SQLDialect.POSTGRES;
import static org.jooq.conf.ParamType.INLINED;
import static org.jooq.impl.Keywords.K_AS;
import static org.jooq.impl.Keywords.K_ATOMIC;
@ -78,6 +79,7 @@ final class BlockImpl extends AbstractQuery implements Block {
*/
private static final long serialVersionUID = 6881305779639901498L;
private static final EnumSet<SQLDialect> REQUIRES_EXECUTE_IMMEDIATE_ON_DDL = EnumSet.of(FIREBIRD);
private static final EnumSet<SQLDialect> SUPPORTS_NULL_STATEMENT = EnumSet.of(POSTGRES);
private final Collection<? extends Statement> statements;
@ -182,7 +184,11 @@ final class BlockImpl extends AbstractQuery implements Block {
}
}
else {
for (Statement query : statements) {
statementLoop:
for (Statement s : statements) {
if (s instanceof NullStatement && !SUPPORTS_NULL_STATEMENT.contains(ctx.family()))
continue statementLoop;
ctx.formatSeparator();
@ -193,14 +199,14 @@ final class BlockImpl extends AbstractQuery implements Block {
ctx.visit(query);
ctx.visit(s);
if (!(query instanceof Block))
if (!(s instanceof Block))
ctx.sql(';');
}
}