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[jOOQ/jOOQ#7752] Support ALTER SEQUENCE flags in parser

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This commit is contained in:
Knut Wannheden 2019-11-20 16:54:41 +01:00
parent 9aeb540011
commit c41dac548d
1 changed files with 57 additions and 9 deletions
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66
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -336,6 +336,7 @@ import org.jooq.AlterIndexFinalStep;
import org.jooq.AlterIndexStep;
import org.jooq.AlterSchemaFinalStep;
import org.jooq.AlterSchemaStep;
import org.jooq.AlterSequenceFlagsStep;
import org.jooq.AlterSequenceStep;
import org.jooq.AlterTableAddStep;
import org.jooq.AlterTableDropStep;
@ -3084,23 +3085,70 @@ final class ParserImpl implements Parser {
boolean ifExists = parseKeywordIf(ctx, "IF EXISTS");
Sequence<?> sequenceName = parseSequenceName(ctx);
AlterSequenceStep s1 = ifExists
AlterSequenceStep s = ifExists
? ctx.dsl.alterSequenceIfExists(sequenceName)
: ctx.dsl.alterSequence(sequenceName);
if (parseKeywordIf(ctx, "RENAME")) {
if (!parseKeywordIf(ctx, "AS"))
parseKeyword(ctx, "TO");
return s1.renameTo(parseSequenceName(ctx));
return s.renameTo(parseSequenceName(ctx));
}
else if (parseKeywordIf(ctx, "RESTART")) {
if (parseKeywordIf(ctx, "WITH"))
return s1.restartWith(parseUnsignedIntegerOrBindVariable(ctx));
else
return s1.restart();
else {
boolean found = false;
AlterSequenceFlagsStep s1 = s;
while (true) {
if (parseKeywordIf(ctx, "START")) {
if (!parseKeywordIf(ctx, "WITH"))
parseIf(ctx, "=");
s1 = s1.startWith(parseUnsignedIntegerOrBindVariable(ctx));
}
else if (parseKeywordIf(ctx, "INCREMENT")) {
if (!parseKeywordIf(ctx, "BY"))
parseIf(ctx, "=");
s1 = s1.incrementBy(parseUnsignedIntegerOrBindVariable(ctx));
}
else if (parseKeywordIf(ctx, "MINVALUE")) {
parseIf(ctx, "=");
s1 = s1.minvalue(parseUnsignedIntegerOrBindVariable(ctx));
}
else if (parseKeywordIf(ctx, "NO MINVALUE") || parseKeywordIf(ctx, "NOMINVALUE")) {
s1 = s1.noMinvalue();
}
else if (parseKeywordIf(ctx, "MAXVALUE")) {
parseIf(ctx, "=");
s1 = s1.maxvalue(parseUnsignedIntegerOrBindVariable(ctx));
}
else if (parseKeywordIf(ctx, "NO MAXVALUE") || parseKeywordIf(ctx, "NOMAXVALUE")) {
s1 = s1.noMaxvalue();
}
else if (parseKeywordIf(ctx, "CYCLE")) {
s1 = s1.cycle();
}
else if (parseKeywordIf(ctx, "NO CYCLE") || parseKeywordIf(ctx, "NOCYCLE")) {
s1 = s1.noCycle();
}
else if (parseKeywordIf(ctx, "CACHE")) {
parseIf(ctx, "=");
s1 = s1.cache(parseUnsignedIntegerOrBindVariable(ctx));
}
else if (parseKeywordIf(ctx, "NO CACHE") || parseKeywordIf(ctx, "NOCACHE")) {
s1 = s1.noCache();
}
else if (parseKeywordIf(ctx, "RESTART")) {
if (parseKeywordIf(ctx, "WITH"))
s1 = s1.restartWith(parseUnsignedIntegerOrBindVariable(ctx));
else
s1 = s1.restart();
}
else
break;
found = true;
}
if (!found)
throw ctx.expected("CACHE", "CYCLE", "INCREMENT BY", "MAXVALUE", "MINVALUE", "NO CACHE", "NO CYCLE", "NO MAXVALUE", "NO MINVALUE", "RENAME TO", "RESTART", "START WITH");
return s1;
}
else
throw ctx.expected("RENAME TO", "RESTART");
}
private static final Query parseAlterSession(ParserContext ctx) {