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[jOOQ/jOOQ#8950] Support parsing JSON_TABLE

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Lukas Eder 2020-04-17 11:34:56 +02:00
parent 9a5e74baa9
commit 7bf70bd54c
1 changed files with 30 additions and 0 deletions
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30
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -155,6 +155,7 @@ import static org.jooq.impl.DSL.isnull;
import static org.jooq.impl.DSL.isoDayOfWeek;
import static org.jooq.impl.DSL.jsonEntry;
import static org.jooq.impl.DSL.jsonExists;
import static org.jooq.impl.DSL.jsonTable;
import static org.jooq.impl.DSL.jsonValue;
import static org.jooq.impl.DSL.keyword;
import static org.jooq.impl.DSL.lag;
@ -447,6 +448,8 @@ import org.jooq.JSONArrayNullStep;
import org.jooq.JSONEntry;
import org.jooq.JSONObjectAggNullStep;
import org.jooq.JSONObjectNullStep;
import org.jooq.JSONTableColumnPathStep;
import org.jooq.JSONTableColumnsStep;
import org.jooq.JSONValueDefaultStep;
import org.jooq.JSONValueOnStep;
import org.jooq.JoinType;
@ -5113,6 +5116,33 @@ final class ParserImpl implements Parser {
? generateSeries(from, to)
: generateSeries(from, to, step);
}
else if (parseFunctionNameIf(ctx, "JSON_TABLE")) {
parse(ctx, '(');
Field json = parseField(ctx);
parse(ctx, ',');
Field path = toField(ctx, parseConcat(ctx, Type.S));
JSONTableColumnsStep s1 = (JSONTableColumnsStep) jsonTable(json, path);
parseKeyword(ctx, "COLUMNS");
parse(ctx, '(');
do {
Name fieldName = parseIdentifier(ctx);
if (parseKeywordIf(ctx, "FOR ORDINALITY")) {
s1 = s1.column(fieldName).forOrdinality();
}
else {
JSONTableColumnPathStep s2 = s1.column(fieldName, parseDataType(ctx));
s1 = parseKeywordIf(ctx, "PATH") ? s2.path(parseStringLiteral(ctx)) : s2;
}
}
while (parseIf(ctx, ','));
parse(ctx, ')');
parse(ctx, ')');
result = s1;
}
else if (parseFunctionNameIf(ctx, "XMLTABLE")) {
parse(ctx, '(');