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improved postgresql sql parser support. support Array Operators. issue #1391

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This commit is contained in:
wenshao
2016-09-19 15:06:35 +08:00
parent 3902b8c30a
commit 5f8ca5937c
7 changed files with 196 additions and 6 deletions
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src/main/java/com/alibaba/druid/sql/parser/Lexer.java
+11 -2
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@@ -608,6 +608,9 @@ public class Lexer {
} else if (ch == '<') {
scanChar();
token = Token.LTLT;
} else if (ch == '@') {
scanChar();
token = Token.LT_MONKEYS_AT;
} else {
token = Token.LT;
}
@@ -1003,7 +1006,8 @@ public class Lexer {
bufPos = 1;
char ch;
if (charAt(pos + 1) == '@') {
final char c1 = charAt(pos + 1);
if (c1 == '@') {
if (JdbcConstants.POSTGRESQL.equalsIgnoreCase(dbType)) {
pos += 2;
token = Token.MONKEYS_AT_AT;
@@ -1013,7 +1017,12 @@ public class Lexer {
ch = charAt(++pos);
bufPos++;
} else if (charAt(pos + 1) == '{') {
} else if (c1 == '>' && JdbcConstants.POSTGRESQL.equalsIgnoreCase(dbType)) {
pos += 2;
token = Token.MONKEYS_AT_GT;
this.ch = charAt(++pos);
return;
} else if (c1 == '{') {
pos++;
bufPos++;